| 309 data found. 1 - 309 listed |
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|
| Communication |
A New Route to 1,2-Dithiole-3-thiones (Trithiones) by the Reaction of Enaminones with Carbon Disulfide
|
Yoshinori Tominaga,* Hajime Norisue, Chizuko Kamio, Toshiyuki Masunari, Yuji Miyashiro, and Akira Hosomi*
|
| Vol 31, Issue 1, 1990, pp.1-4, |
| COM-89-5141 |
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| |
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| Communication |
A Stereocontrolled Synthesis of the 16-Membered Ring Macrolide Aglycones, Niddanolide, Carbonolide B, and Platenonolide W1
|
Noriyuki Nakajima, Kouichi Uoto, and Osamu Yonemitsu*
|
| Vol 31, Issue 1, 1990, pp.5-8, |
| COM-89-5196 |
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| |
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| Communication |
New and Efficient Synthesis of 5,6,7,8-Tetrahydroindolizidines. Application to the Synthesis of Pharmacologically Relevant Chiral Aminoderivatives from L-Asparagine
|
Peter Gmeiner* and Holger Lerche
|
| Vol 31, Issue 1, 1990, pp.9-12, |
| COM-89-5202 |
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| |
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| Communication |
A New Synthetic Approach to (+)-Galantinic Acid, Degradation Product from the Peptide Antibiotic Galantin I, via 4-Amino-3-hydroxypyranose
|
Shinzo Kano,* Tsutomu Yokomatsu, and Shiroshi Shibuya
|
| Vol 31, Issue 1, 1990, pp.13-16, |
| COM-89-5207 |
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|
| |
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| Communication |
A Convenient, One-Pot Azulene Synthesis from Cyclohepta[b]furan-2-ones and Vinyl Ether and Its Analogues. (II). Acetals as Reagent
|
Tetsuo Nozoe,* Hidetsugu Wakabayashi,* Sumio Ishikawa, Chi-Phi Wu, and Paw-Wang Yang*
|
| Vol 31, Issue 1, 1990, pp.17-22, |
| COM-89-5210 |
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| |
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| Communication |
Synthesis of 1,2,3,4,5,6-Hexahydro-8-hydroxy-2,6-epithio-3-benzazocine
|
Mikio Hori,* Hiroyuki Ozeki, Tatsunori Iwamura, Hiroshi Shimizu, Tadashi Kataoka, and Noriyuki Iwata
|
| Vol 31, Issue 1, 1990, pp.23-26, |
| COM-89-5228 |
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|
| |
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| Communication |
Studies on the Alkaloids from Aconitum barbetum var. hispidum Ledeb.
|
Aina Lao, Hongcheng Wang, Jun Uzawa, Yasuo Fujimoto,* and Makoto Kirisawa
|
| Vol 31, Issue 1, 1990, pp.27-30, |
| COM-89-5233 |
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| |
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| Paper |
Studies in Spiroheterocycles: Part XXII: Synthesis of Novel Fluorine Containing Spiro[3H-indole-3,5’-(5H)pyrano[2,3-d]pyrimidine]-6’-carbonitriles and Ethyl Carboxylates
|
Krishna C. Joshi,* Renuka Jain, and Saroj Nishith
|
| Vol 31, Issue 1, 1990, pp.31-36, |
| COM-89-5027 |
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| |
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| Paper |
Synthesis of Methyl 4-(2,2-Dimethoxyethyl)-6-hydroxy-7-methoxyindole-2-carboxylate: A Potential Intermediate for the Synthesis of the Central and Right Parts of the Anticancer Antibiotic CC-1065
|
Luis Castedo, Carlos F. Marcos, María Ruiz, and Gabriel Tojo*
|
| Vol 31, Issue 1, 1990, pp.37-45, |
| COM-89-5083 |
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| |
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| Paper |
Chemistry of Silyl Thioketones. Part 6. Synthesis of 5-Membered Silyl-heterocycles via 1,3-Dipolar Cycloaddition to Aryl Silyl Thioketones
|
Bianca F. Bonini, Gaetano Maccagnani,* Germana Mazzanti, Ghamel Abdel-Lateef Achmed Atwa, Paolo Zani, and Gaetano Barbaro
|
| Vol 31, Issue 1, 1990, pp.47-57, |
| COM-89-5095 |
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| |
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| Paper |
Studies on Dipolar Cycloaddition Reactions. Synthesis of 3,4-Disubstituted 1-(2,4-Dichlorobenzamidoyl)azetidin-2-ones and Fused Δ2-Pyrazolines
|
Chandra Sekhar Sarma, Probin C. Gogoi, and Jibon C. S. Kataky*
|
| Vol 31, Issue 1, 1990, pp.59-65, |
| COM-89-5105 |
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|
| |
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| Paper |
Fluorinated Analogues of the Imidazole Insect Growth Regulator KK-42
|
César Arbonés, Francisco J. Sánchez, Maria-Pilar Marco, Francisco Camps, and Angel Messeguer*
|
| Vol 31, Issue 1, 1990, pp.67-78, |
| COM-89-5125 |
|
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| |
|
| Paper |
Synthesis of an Aminopyrazolidines Substituted Quinolone Acid
|
Kyoung Soon Kim* and Patrick C. Ryan
|
| Vol 31, Issue 1, 1990, pp.79-86, |
| COM-89-5126 |
|
|
| |
|
| Paper |
Synthesis of an Aminoisoxazolidine Substituted Quinolone Acid
|
Kyoung Soon Kim
|
| Vol 31, Issue 1, 1990, pp.87-95, |
| COM-89-5127 |
|
|
| |
|
| Paper |
Synthesis of New Heterocyclic Ring Systems: Indeno[2,1-b]benzo[g]indolizine and indeno[1’,2’:5,4]pyrrolo[2,1-a]phthalazine
|
Francesco Campagna,* Angelo Carotti, Giovanni Casini, and Maria Macripò
|
| Vol 31, Issue 1, 1990, pp.97-107, |
| COM-89-5149 |
|
|
| |
|
| Paper |
Synthesis of 2-t-Butyl-5-hydroxypyrimidine via Hydrolysis of 2-t-Butyl-5-halopyrimidines
|
Richard Garth Pews
|
| Vol 31, Issue 1, 1990, pp.109-114, |
| COM-89-5150 |
|
|
| |
|
| Paper |
On the Multiplicity of Carbenes Conjugated with Pyrrole and Furan Moieties: Molecular Orbital Calculation and Reaction of 2-(1-Methyl)pyrrolylmethylene and 2-Furylmethylene with cis- and trans-Stilbenes
|
Katsuhiro Saito,* Takahiro Ushida, Hiroshi Fushihara,Yoshiro Yamashita, Shoji Tanaka, and Kensuke Takahashi
|
| Vol 31, Issue 1, 1990, pp.115-122, |
| COM-89-5154 |
|
|
| |
|
| Paper |
Novel Synthetic Route to Pyridine-2(1H)-thiones: Unexpected Products of the Reaction of β-Phenethylidenemalononitriles with Arylmethylenecyanothioacetamides
|
Galal Eldin Hamza Elgemeie
|
| Vol 31, Issue 1, 1990, pp.123-127, |
| COM-89-5184 |
|
|
| |
|
| Paper |
A Novel One Pot Synthesis of 1,3,7-Triaryl-1,2,3,4-tetrahydro-4-oxo-5-phenyl-2-thioxo-5H-pyrano[2,3-d]pyrimidines
|
Vinod Kumar Ahluwalia,* Rachna Aggarwal, Mohammad Alauddin, Gurpreet Gill, and Chandra Has Khanduri
|
| Vol 31, Issue 1, 1990, pp.129-137, |
| COM-89-5194 |
|
|
| |
|
| Paper |
Unexpected Reaction between DCC and Cephalosporanic Acid Sulphones
|
Marco Alpegiani, Pierluigi Gissolino, Emanuele Arlandini, Daniela Borghi, and Ettore Perrone
|
| Vol 31, Issue 1, 1990, pp.139-147, |
| COM-89-5208 |
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|
| |
|
| Paper |
Labrandine: A New Pentacyclic Proaporphine Alkaloid from Roemeria hybrida
|
Belkis Gözler
|
| Vol 31, Issue 1, 1990, pp.149-152, |
| COM-89-5209 |
|
|
| |
|
| Paper |
Pollycyclic N-Hetero Compounds. XXXI. Synthesis and Anti-platelet Aggregation Activity of 4-Substituted 5,6-Dihydrobenzo[h]quinazolines
|
Takashi Hirota,* Kenji Sasaki, Hiromi Ohtomo, Ayako Uehara, and Taiji Nakayama
|
| Vol 31, Issue 1, 1990, pp.153-161, |
| COM-89-5222 |
|
|
| |
|
| Paper |
Synthesis and Characterization of [8](3,6)Azepinophane and [8](3,6)Oxepinophanes
|
Kyosuke Satake,* Isao Umemoto, Kunihiro Usumoto, Masaru Kimura, Shiro Morosawa, Tsutomu Kumagai, and Toshio Mukai
|
| Vol 31, Issue 1, 1990, pp.163-172, |
| COM-89-5231 |
|
|
| |
|
| Paper |
Synthesis and Reactivity of 2-(1,3-Dithian-2-yl)indoles. III. Influence of the Indole Protective N-Phenylsulfonyl Group
|
Mario Rubiralta,* Anna Diez, Ignashi Reig, Josep Castells, Jean-Luc Bettiol, David S. Grierson, and Henri-Philippe Husson
|
| Vol 31, Issue 1, 1990, pp.173-186, |
| COM-89-5240 |
|
|
| |
|
| Paper |
Bakuchicin, A New Simple Furanocoumarin from Psoralea corylifolia L.
|
Yoshikazu Kondo,* Atsushi Kato, Yoshiyuki Kubota, and Shigeo Nozoe
|
| Vol 31, Issue 1, 1990, pp.187-190, |
| COM-89-5267 |
|
|
| |
|
| Communication |
Synthesis of (2S,4S)- and (2S,4R)-4-Substituted Glutamic Acid Analogues for Neuroexcitatory Activity Studies
|
Yung-Son Hon,* Yen-Chung Chang,* and Ming-Li Gong
|
| Vol 31, Issue 2, 1990, pp.191-195, |
| COM-89-5216 |
|
|
| |
|
| Communication |
A Theoretical Study of the Structure and Tautomerism of 1,2,4,6-thiatriazine 1,1-Dioxide
|
José Elguero,* José Luis G. de Paz, Pilar Goya, Juan Antonio Páez, and Isabel Rozas
|
| Vol 31, Issue 2, 1990, pp.197-202, |
| COM-89-5217 |
|
|
| |
|
| Communication |
Molecular Yardsticks: Synthesis of Higher Homologs of 7,12-Dihydropyrido[3,4-b:5,4-b’]diindole. Probing the Dimensions of the Benzodiazepine Receptor Inverse Agonist Site
|
Krishnaswamy Narayanan and James M. Cook*
|
| Vol 31, Issue 2, 1990, pp.203-209, |
| COM-89-5248 |
|
|
| |
|
| Communication |
Facile Synthesis of Tetrahydro-2-furylated Pyrimidines and Purines Using a New Catalyst of Cesium Chloride
|
Chun Ho Lee, Joong Young Kim, Wan Joo Kim, and Yong Hae Kim*
|
| Vol 31, Issue 2, 1990, pp.211-214, |
| COM-89-5256 |
|
|
| |
|
| Communication |
Alkylative Lactonization of γ,δ-Unsaturated Esters with α-Chloro Sulfides. A Concise Synthesis of the Monoterpene Lactone from Chrysanthemum flosculosum L.
|
Hiroyuki Ishibashi,* Hiroshi Nakatani, Taru Su So, Toyokazu Fujita, and Masazumi Ikeda
|
| Vol 31, Issue 2, 1990, pp.215-218, |
| COM-89-5258 |
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|
| |
|
| Communication |
Reaction of Aryl Halides with (Z)-1-Ethoxy-2-tributylstannylethene: A Versatile Method for the Introduction of 2-Ethoxyethenyl Group into Aromatic Nuclei
|
Takao Sakamoto, Yoshinori Kondo, Akito Yasuharu, and Hiroshi Yamanaka*
|
| Vol 31, Issue 2, 1990, pp.219-221, |
| COM-89-5268 |
|
|
| |
|
| Communication |
Development of a Hydrazine-mediated System for the Reductive Activation of Mitomycin C
|
David J. Russell and Harold Kohn*
|
| Vol 31, Issue 2, 1990, pp.223-227, |
| COM-89-5270 |
|
|
| |
|
| Communication |
Total Synthesis of (-)-Eudistomin F
|
Jin-Jun Liu, Masako Nakagawa,* Naoyuki Harada, Akihiko Tsuruoka, Atsushi Hasegawa, Jian Ma, and Tohru Hino*
|
| Vol 31, Issue 2, 1990, pp.229-232, |
| COM-89-5286 |
|
|
| |
|
| Paper |
Synthesis of (4’R)- and (4’S)-5-(2’,2’-Dimethyl-1’,3’-dioxolan-4’-yl)-3-phenyl-4,5-dihydro-1,2,4-oxadiazoles and (4’R)-5-(2’,2’-Dimethyl-1’,3’-dioxolan-4’-yl)-3-phenyl-1,2,4-oxadiazole
|
Louis Cottier, René Faure, Gérard Descotes,* and Rajendrra Mohan Srivastava
|
| Vol 31, Issue 2, 1990, pp.233-240, |
| COM-89-4896 |
|
|
| |
|
| Paper |
A Simple Route to 3-Amino-1,4-dimethyl-6-hydroxy- (or methoxy-)carbazoles
|
Jean-Charles lancelot, Bertrand Letois, Sylvain Rault, and Max Robba*
|
| Vol 31, Issue 2, 1990, pp.241-246, |
| COM-89-4999 |
|
|
| |
|
| Paper |
Synthesis and Cycloaddition Reaction of N-Phenyl-C-styrylmethanohydrazonyl Bromide
|
Hamidi M. Hassaneen,* Ahmad S. Shawali, and Nehal M. Elwan
|
| Vol 31, Issue 2, 1990, pp.247-253, |
| COM-89-5045 |
|
|
| |
|
| Paper |
Synthesis of C-8 Prenylated and Angular 3-(1’,1’-Dimethylallyl)coumarins
|
Javier Salvá, Francisco Rodríguez Luis, Enrique Pando, Guillermo Martínez Massanet, and Rosario Hernández Galán
|
| Vol 31, Issue 2, 1990, pp.255-258, |
| COM-89-5121 |
|
|
| |
|
| Paper |
New Tricyclic Compounds : Pyrdio[2’,3’:4,5]- and Pyrdio[3’,2’:4,5]imidazo[1,2-a]pyrimidines
|
Denis Descours and Didier Festal*
|
| Vol 31, Issue 2, 1990, pp.259-265, |
| COM-89-5148 |
|
|
| |
|
| Paper |
Reactions of 1,2-Diaminobenzimidazoles with β-Dielectrophiles: Synthesis of Pyrimido[1,2-a]benzimidazole Derivatives
|
Claudia Romano, Elena de la Guesta, and Carmen Avendaño*
|
| Vol 31, Issue 2, 1990, pp.267-276, |
| COM-89-5197 |
|
|
| |
|
| Paper |
Synthesis of 8-Nitro- and 7-Methoxy-8-nitro-1,2,4-triazolo[1,5-c]pyrimidines
|
Olivier Rousseaux, Dominique Blondeau, and Henri Sliwa*
|
| Vol 31, Issue 2, 1990, pp.277-281, |
| COM-89-5219 |
|
|
| |
|
| Paper |
Synthesis of (±)-Physovenine and (±)-7-Bromophysovenine from Intermediates of the Synthesis of Physostigmines
|
Yi-lin Luo, Qian-sheng Yu, Linda Chrisey, and Arnold Brossi*
|
| Vol 31, Issue 2, 1990, pp.283-287, |
| COM-89-5224 |
|
|
| |
|
| Paper |
Reactivity of Substituted N-Aminopyridinium Salts and Their Benzologues. A Novel Approach to s-Triazolo[1,5-a]quinolinium and s-Triazolo[5,1-a]isoquinolinium Derivatives
|
Sándor Bátori, Péter Sándor, and András Messmer*
|
| Vol 31, Issue 2, 1990, pp.289-304, |
| COM-89-5229 |
|
|
| |
|
| Paper |
Chemical Modification of Erythromycins VII. Molecular Rearrangement Observed during Chemical Modification Study of the Desosamine Unit of Erythromycins
|
Shigeo Morimoto, Takashi Adachi, Yoshiaki Watanaba,* and Sadafumi Omura
|
| Vol 31, Issue 2, 1990, pp.305-319, |
| COM-89-5236 |
|
|
| |
|
| Paper |
The Synthesis of 6-C-Substituted Purines via α-(Aminomemthylene)-6-purineacetonitrile
|
Norimitsu Hamamichi and Tadashi Miyasaka
|
| Vol 31, Issue 2, 1990, pp.321-326, |
| COM-89-5242 |
|
|
| |
|
| Paper |
The Use of Phosphonitrilic Dichloride Cyclic Trimer in Oligopeptide Synthesis. Synthesis of Isoxazolyl-Prodrugs of Netropsin and Distamycin
|
Erik J. Verner, Bradford J. Oliver, Ludwig Schlicksupp, and Nicholas R. Natale*
|
| Vol 31, Issue 2, 1990, pp.327-339, |
| COM-89-5244 |
|
|
| |
|
| Paper |
Synthesis of Aromatic Chloroberbines
|
Georges Memetzidis, Jean-françois Stambach,* and Louis Jung
|
| Vol 31, Issue 2, 1990, pp.341-351, |
| COM-89-5247 |
|
|
| |
|
| Paper |
Preparation of Enatiomerically Pure Decahydro-6H-isoquino[2,1-g][1,6]naphthyridines Utilizing the Openshaw-Whittaker Hexahydrobenzo[a]quinolizinone Resolution.
|
Robin D. Clark,* John R. Kern, Lilia J. Kurz, and Janis T. Nelson
|
| Vol 31, Issue 2, 1990, pp.353-366, |
| COM-89-5250 |
|
|
| |
|
| Paper |
Phosphorus Pentoxide in Organic Synthesis XXXX. Synthesis of 3-Aryl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-ones
|
Khalid Mohamed Hassan Hilmy, Jørgen Mogensen, Anker Jørgensen, and Erik B. Pedersen*
|
| Vol 31, Issue 2, 1990, pp.367-372, |
| COM-89-5253 |
|
|
| |
|
| Paper |
Structure of Five New Prenylated Flavonoids L, M, N, O, and P from Aerial Parts of Glycyrrhiza uralensis
|
Toshio Fukai, Qing-Hua Wang, Mitsuo Takayama, and Taro Nomura*
|
| Vol 31, Issue 2, 1990, pp.373-382, |
| COM-89-5260 |
|
|
| |
|
| Review |
Reactions of the η5-Pyrrolyl Ligand: A New Challenge in the Chemistry of Pyrroles
|
Janusz Zakrzewski
|
| Vol 31, Issue 2, 1990, pp.383-396, |
| REV-89-412 |
|
|
| |
|
| Communication |
The Synthesis and Structure of Chiral Di-N-p-toluenesulphonyl Diazacoronands Derived from L-Tartaric Acid
|
Janusz Jurczak,* Ryszard Ostaszewski, Giovanni D. Andreetti,* and Gianluca Calestani
|
| Vol 31, Issue 3, 1990, pp.397-400, |
| COM-89-5090 |
|
|
| |
|
| Communication |
Synthesis of Key Carbazoles — Intermediates for Polymethoxyellipticines and Olivacins
|
Robin J. Hall, Anthony H. Jackson,* Ana M. F. Oliveira-Campos, Maria-Joao R. P. Queiroz, and Patrick V. R. Shannon*
|
| Vol 31, Issue 3, 1990, pp.401-405, |
| COM-89-5234 |
|
|
| |
|
| Communication |
A Formal Total Synthesis of (6S,7S,9R,10R)-6,9-Epoxynonadec-18-ene-7,10-diol from D-Glucose
|
Mukund K. Gurjar* and Prathama S. Mainkar
|
| Vol 31, Issue 3, 1990, pp.407-410, |
| COM-89-5239 |
|
|
| |
|
| Communication |
An Enantiocontrolled Rotue to Unnatural (+)-Physostigmine
|
Seiichi Takano,* Tsutomu Sato, Kohei Inomata, and Kunio Ogasawara
|
| Vol 31, Issue 3, 1990, pp.411-414, |
| COM-89-5284 |
|
|
| |
|
| Communication |
Cationic Polar Cycloaddition with Anodically Prepared α-Tri- and α-Difluoromethylated N,O-Acetals: Preparation of Fluoromethylated Tetra- and Dihydroquinoline Derivatives
|
Toshio Fuchigami,* Shinji Ichikawa, Zaghloul e. Kandeel, Akinori Konno, and Tsutomu Nonaka
|
| Vol 31, Issue 3, 1990, pp.415-417, |
| COM-89-5295 |
|
|
| |
|
| Communication |
Base-induced Condensation of Phenols Joined by Amides to Ketones: A Synthesis of Hydroxylated Isoquinolinones and Derivatives
|
Richard Firary,* John H. Schwerdt, Vera Seidl, and John G. Topliss
|
| Vol 31, Issue 3, 1990, pp.419-422, |
| COM-89-5296 |
|
|
| |
|
| Communication |
A Method for Easy Preparation of Optically Pure (S)-5-Hydroxy-2-penten-4-olide and (S)-5-Hydroxypentan-4-olide
|
Koshi Koseki,* Takashi Ebata, Hiroshi Kawakami, Hajime Matsushita, Yoshitake Naoi, and Kazuo Itoh
|
| Vol 31, Issue 3, 1990, pp.423-426, |
| COM-89-5300 |
|
|
| |
|
| Communication |
Based-induced Conversion of N-Alkoxypyridinium Salts Bearing a Formyl Group in Their Alkoxyl Chain
|
Henri Sliwa,* Clarisse Randria-Raharimanana, and Guy Cordonnier
|
| Vol 31, Issue 3, 1990, pp.427-431, |
| COM-89-5301 |
|
|
| |
|
| Communication |
Atom Transfer Cyclization of α-Halonitrile and α-Halocarbonyl Compounds
|
Miwako Mori,* Yukiko Kubo, and Yoshio Ban
|
| Vol 31, Issue 3, 1990, pp.433-436, |
| COM-89-5305 |
|
|
| |
|
| Communication |
One-Pot Preparation of γ-Butyrolactone Derivatives from Olefinic Alcohols via Intramolecular Radical Cyclization Reaction
|
Hideo Togo* and Masataka Yokoyama*
|
| Vol 31, Issue 3, 1990, pp.437-441, |
| COM-90-5316 |
|
|
| |
|
| Communication |
Stereoselective Reduction of t-Butyldimethylsiloxy Group of Ethyl 2-Trichloromethyl-4-t-butyldimethylsiloxy-1,3-dioxan-4-acetates
|
Koichi Homma and Teruaki Mukaiyama*
|
| Vol 31, Issue 3, 1990, pp.443-446, |
| COM-90-5320 |
|
|
| |
|
| Paper |
Improving Regioselectivity under Phase Transfer Conditions: Effect of Chemical Parameters and Kinetic Study of Indole N-Alkylation
|
Mohamed Bourak and Roger Gallo*
|
| Vol 31, Issue 3, 1990, pp.447-457, |
| COM-88-4855 |
|
|
| |
|
| Paper |
Formation and Reactivity of Highly Stabilized Carbanions and Enolates by Pd-Catalyzed Alkylation of Heterocyclic Compounds
|
Tsutomu Sakakibara,* Takashi Kume, Kumiko Shimohara, Hiroshi Fujishima, Shunpei Hara, and Toshifumi Shimoda
|
| Vol 31, Issue 3, 1990, pp.459-472, |
| COM-89-5117 |
|
|
| |
|
| Paper |
Studies in Sprioheterocycles: Part XXVIII: Investigation of the Reaction of 3-Aroylmethyleneindolin-2-ones with Thiosemicarbazide and Synthesis of Spiro[3H-indole-3.4’(3’H)-pyrimidin]-2(1H)-ones
|
Krishna C. Joshi, Renuka Jain, and Kanti Sharma*
|
| Vol 31, Issue 3, 1990, pp.473-477, |
| COM-89-5133 |
|
|
| |
|
| Paper |
4,10-Dinitro-2,6,8,12-tetraoxa-4,10-diazatetracyclo[5.5.0.05,903,11]dodecane
|
Vayalakkavoor T. Ramakrishnan, Murugappa Vedachalam, and Joseph H. Boyer
|
| Vol 31, Issue 3, 1990, pp.479-480, |
| COM-89-5192 |
|
|
| |
|
| Paper |
Alkyl N-Nitro- and N-Nitrosopiperidin-2-ylcarbamates
|
Govindarajulu Kumar and Joseph H. Boyer*
|
| Vol 31, Issue 3, 1990, pp.481-484, |
| COM-89-5193 |
|
|
| |
|
| Paper |
Preparation of a New Chiral 5,6-Dihydropyridinium Synthon
|
Anna Diez, Huang Pé-Quiang, David S. Grierson, Henri-Philippe Husson, and Mario Rubiralta
|
| Vol 31, Issue 3, 1990, pp.485-492, |
| COM-89-5204 |
|
|
| |
|
| Paper |
Buxapapilinine — A Novel Alkaloid from the Leaves of Buxus papillosa
|
Atta-ur-Rahman,* Zahida Iqbal, M. Iqbal Choudhary, and Talat Fatime
|
| Vol 31, Issue 3, 1990, pp.493-498, |
| COM-89-5230 |
|
|
| |
|
| Paper |
The Formation of 3,10β-Epoxy-B-homotriterpenes from 8β-Hydroxycycloartanyl Derivatives
|
Hiroshi Sakamaki,* Masanobu Ando, Hiroshi Sekine, Taro Matsumoto, Tsukasa Iwadare, and Yoshiyuki Ichinohe
|
| Vol 31, Issue 3, 1990, pp.499-503, |
| COM-89-5235 |
|
|
| |
|
| Paper |
A Facile One-Step Synthesis of Novel Polysubstituted Pyridines via the Tandem-Addition Rearrangement Hetaryne Reaction
|
Subhash P. Khanapure and Edward R. Biehl*
|
| Vol 31, Issue 3, 1990, pp.505-516, |
| COM-89-5249 |
|
|
| |
|
| Paper |
New Amaryllidaceae Alkaloids from Narcissus papyraceus Ker-Gawler
|
Rafael Suau, Rodrigo Rico, Ana I. García, and Ana I. Gómez
|
| Vol 31, Issue 3, 1990, pp.517-522, |
| COM-89-5275 |
|
|
| |
|
| Paper |
Synthesis of Milrinone, a Cardiotonic Agent
|
Min-Jen Shiao,* Li-Ming Shyu, and Chieh-Fu Chen
|
| Vol 31, Issue 3, 1990, pp.523-527, |
| COM-89-5276 |
|
|
| |
|
| Paper |
Synthesis of (S)-3-Carbobenzoxyamino-1-amino-2-azetidinones
|
Hisao Iwagami* and Naohiko Yasuda
|
| Vol 31, Issue 3, 1990, pp.529-536, |
| COM-89-5279 |
|
|
| |
|
| Paper |
Synthesis of 2-Azolylcycloalkanols
|
Akira Murabayashi* and Yasuo Makisumi
|
| Vol 31, Issue 3, 1990, pp.537-548, |
| COM-89-5280 |
|
|
| |
|
| Paper |
Revised Structures of Linderatone and Methyllinderatone
|
Kazuhiko Ichino, Hitoshi Tanaka, and Kazuo Ito*
|
| Vol 31, Issue 3, 1990, pp.549-553, |
| COM-89-5282 |
|
|
| |
|
| Paper |
Synthesis of 7-Amino-1,2,3,4-tetrahydroacridine-9-carboxylic Acid and Its Derivatives. Reductionof Nitro Compounds under Alkaline Conditions
|
Mohammed T. Shipchandler* and Philip G. Mattingly
|
| Vol 31, Issue 3, 1990, pp.555-561, |
| COM-89-5288 |
|
|
| |
|
| Paper |
Synthesis and Properties of 6H-Benzo[hi]pyrrolo[2,1,5-cd]indolizin-6-ones
|
Michihiko Noguchi,* Takashi Yamamoto, and Shoji Kajigaeshi
|
| Vol 31, Issue 3, 1990, pp.563-568, |
| COM-89-5291 |
|
|
| |
|
| Paper |
The Synthesis of 2’-Deoxy-5-trifluoromethyluridine Utilizing a Coupling Reaction
|
Hiroshi Kawakami,* Takashi Ebata, Koshi Koseki, Hajime Matsushita, Yoshitake Naoi, Kazuo Itoh, and Nobuhiro Mizutani
|
| Vol 31, Issue 3, 1990, pp.569-574, |
| COM-90-5315 |
|
|
| |
|
| Communication |
Efficient Enzymatic Cyclization of 2-(Carbamoyloxy)- and 2-(Sulfamoyloxy)benzonitriles by Ultrasonically Stimulated Baker’s Yeast
|
Ahmed Kamal,* Maddamsetty V. Rao, and Adari B. Rao
|
| Vol 31, Issue 4, 1990, pp.577-579, |
| COM-89-5307 |
|
|
| |
|
| Communication |
Conformational Analyses of Stegobinone and 1’-Epi-stegobinone
|
Takashi Ebata,* Koshi Koseki, Kazuko Shimazaki, Hiroshi Kawakami, Tatsuji Chuman, Hajime Matsushita, and Kenji Mori
|
| Vol 31, Issue 4, 1990, pp.581-585, |
| COM-90-5314 |
|
|
| |
|
| Communication |
1,6-Electrocyclization Reactions of Acceptor-substituted 2,3-Divinylindoles to Functionalized Carbazoles
|
Ulf Pindur* and Reinhard Adam
|
| Vol 31, Issue 4, 1990, pp.587-592, |
| COM-90-5330 |
|
|
| |
|
| Communication |
Cycloaddition Reactions of 6-Cyanobenz[a]indolizines with Activated Alkynes. Formation of Benzo[2.2.3]- and [2.3.4]cyclazines
|
Kiyoshi Matsumoto,* Takane Uchida, Tomoe Kato, Mitsuo Toda, Kinuyo Aoyama, and Hideyuki Konishi
|
| Vol 31, Issue 4, 1990, pp.593-596, |
| COM-90-5331 |
|
|
| |
|
| Communication |
An Alternative Total Synthesis of (+)-Pallescensin A Based on the Intramolecular [3+2] Cycloaddition Reaction
|
Kozo Shishido,* Koji Umimoto, and Masayuki Shibuya
|
| Vol 31, Issue 4, 1990, pp.597-598, |
| COM-90-5340 |
|
|
| |
|
| Communication |
1’-Methylzeatin and its 9-β-D-Ribofuranoside: The Carbon-13 Nuclear Magnetic Resonance Spectra Revised
|
Masashi Ohba, Tozo Fujii,* Antonio Evidente, Guiseppe Surico, and Nicola S. Iacobellis
|
| Vol 31, Issue 4, 1990, pp.599-602, |
| COM-90-5347 |
|
|
| |
|
| Paper |
Synthesis of 2,4-Dihydropyrrolo[3,4-b]pyrroles and 4,6-Dihydro-2H-dipyrrolo[3,4-b:3’,4’-d]pyrroles
|
Chin-Kang Sha,* Jia-Ming Liu, Ray-Kuang Chiang, and Sue-Lein Wang
|
| Vol 31, Issue 4, 1990, pp.603-609, |
| COM-89-5237 |
|
|
| |
|
| Paper |
Studies on Alkyl Isocyanoacetates and Related Compounds. Synthesis of 6-Arylthio-8-ethoxycarbonyl-4-ethoxycarbonylmethylaminoimidazo[5,1-b][1,3,5]thiadiazine-2-thiones
|
Ricardo Bossio,* Stefano Marcaccini, Monica Muratori, Roberto Pepino, and Giovanni Valle
|
| Vol 31, Issue 4, 1990, pp.611-615, |
| COM-89-5243 |
|
|
| |
|
| Paper |
Reactivity Parameters of the Metal Assisted 1,2-Cleavage of Penicillins
|
Marco Alpegiani, Angelo Bedeshci, Pierluigi Bissolino, Giuseppina Visentin, Franco Zarini, Ettore Perrone, and Giovanni Franceschi
|
| Vol 31, Issue 4, 1990, pp.617-628, |
| COM-89-5257 |
|
|
| |
|
| Paper |
Four New Phenolic Constituents from Licorice (Root of Glycyrrhiza Sp.)
|
Fumiyuki Kikuchi, Xing Chen, and Yoshisuke Tsuda*
|
| Vol 31, Issue 4, 1990, pp.629-636, |
| COM-89-5281 |
|
|
| |
|
| Paper |
A Convenient Synthesis of 2,4’-Bipyridine
|
Min-Jen Shiao* and Kai-Yih Tarng
|
| Vol 31, Issue 4, 1990, pp.637-641, |
| COM-89-5283 |
|
|
| |
|
| Paper |
Structures of Prenylated Dihydrochalcone, Gancaonin J and Homoisoflavonone, Gancaonin K from Glycyrrhiza pallidiflora
|
Toshio Fukai, Qing-Hua Wang, Ryouhei Inami, and Taro Nomura*
|
| Vol 31, Issue 4, 1990, pp.643-650, |
| COM-89-5304 |
|
|
| |
|
| Paper |
Furan o-Aminonitriles as Precursors to Flavone Analogues
|
Stephen J. Cutler, Fiesal M. El-Kabbani, Charlene Keane, Sherri L. Fisher-Shore, and C. Dewitt Blanton, Jr.*
|
| Vol 31, Issue 4, 1990, pp.651-661, |
| COM-90-5313 |
|
|
| |
|
| Paper |
Synthesis of 4-Acylisoxazole-5-carboxylates via 1,3-Dipolar Cycloaddition Reaction of β-Acylpyruvates with Nitrile Oxides in the Absence of Base
|
Jae Nyoug Kim and Eung K. Ryu*
|
| Vol 31, Issue 4, 1990, pp.663-670, |
| COM-90-5318 |
|
|
| |
|
| Paper |
Synthesis Esters and Ethers of Delphinine and Lycoctonine
|
S. William Pelletier* and Samir A. Ross
|
| Vol 31, Issue 4, 1990, pp.671-675, |
| COM-90-5323 |
|
|
| |
|
| Paper |
A Convenient Synthesis of 3-Heteroarylthiomethyl-1H,8H-cyclohepta[d]pyrazol-8-ones
|
Itsuko Kishi, Kimiaki Imafuku,* Kazuo Ogawa, and Yoh-ichi Matsushita
|
| Vol 31, Issue 4, 1990, pp.677-681, |
| COM-90-5327 |
|
|
| |
|
| Paper |
Preparation of Alkyl-substituted Indoles in the Benzene Portion. Part 3
|
Hideaki Muratake and Mitsutaka Natsume*
|
| Vol 31, Issue 4, 1990, pp.683-690, |
| COM-90-5333 |
|
|
| |
|
| Paper |
Preparation of Alkyl-substitued Indoles in the Benzene Protion. Part 4
|
Hideaki Muratake and Mitsutaka Natsume*
|
| Vol 31, Issue 4, 1990, pp.691-700, |
| COM-90-5334 |
|
|
| |
|
| Review |
The Chemistry of 4H-1,3-Dithiins
|
Fillmore Freeman
|
| Vol 31, Issue 4, 1990, pp.701-750, |
| REV-89-406 |
|
|
| |
|
| Review |
Photochemistry of 2(3H)- and 2(5H)-Furanones
|
Luis Fillol, Miguel A. Miranda,* Isabel M. Morera, and Hamid Sheikh
|
| Vol 31, Issue 4, 1990, pp.751-782, |
| REV-89-411 |
|
|
| |
|
| Communication |
Flash Vaccum Pyrolysis of Pyridine N-Oxides
|
Takashi Itoh, Akio Ohsawa,* Yoshikuni Itoh, and Hiroshi Igeta
|
| Vol 31, Issue 5, 1990, pp.783-786, |
| COM-90-5335 |
|
|
| |
|
| Communication |
New Stereospecific Ring Closure Reaction of 1,2-Diaxial Azido Alcohols
|
Csaba Simon and Sándor Makleit
|
| Vol 31, Issue 5, 1990, pp.787-790, |
| COM-90-5339 |
|
|
| |
|
| Communication |
Novel 2-Methyl-1-oxacephalosporins 1. Synthesis of 2-Methyl-3-nor-1-oxacephem Nucleus
|
Tsuneo Okonogi,* Seiji Shibahara, Yasushi Murai, Sigeharu Inouye, Shinichi Kondo, and Burton G. Christensen
|
| Vol 31, Issue 5, 1990, pp.791-795, |
| COM-90-5344 |
|
|
| |
|
| Communication |
Novel 2-Methyl-1-oxacephalosporins 2. Synthesis of 3-Substituted 2-Methyl-1-oxacephem Nucleus
|
Tsuneo Okonogi,* Seiji Shibahara, Yasushi Murai, Sigeharu Inouye, Shinichi Kondo, and Burton G. Christensen
|
| Vol 31, Issue 5, 1990, pp.797-802, |
| COM-90-5345 |
|
|
| |
|
| Communication |
An Interesting Regioselectivity of Palladation for Bromoindole Derivatives: A Convenient One-Step Synthesis of 4-Bromodehydrotryptophan Derivatives
|
Yuusaku Yokoyama, Makio Takahashi, Yukari Kohno, Kazutaka Kataoka, Yasuko Fujikawa, and Yasuoki Murakami*
|
| Vol 31, Issue 5, 1990, pp.803-804, |
| COM-90-5359 |
|
|
| |
|
| Communication |
The Synthesis of a Rotationally Restricted Phenolic Analog of 5-Methoxy-3-(1,2,5,6-tetrahydropyrid-4-yl)indole (RU-24,969)
|
John E. Macor* and Michael E. Newman
|
| Vol 31, Issue 5, 1990, pp.805-809, |
| COM-90-5377 |
|
|
| |
|
| Communication |
Regioseletivity in the 3,5-Dialkylation of 3,5-Dimethyl-4-(4-methylcyclohexen-1-yl)isoxazole
|
Cecilia Polo, Vicente Ramos, Tomás Torroba,* Ricardo Bossio, Stefano Marcaccini, and Roberto Pepino
|
| Vol 31, Issue 5, 1990, pp.811-817, |
| COM-89-5129 |
|
|
| |
|
| Paper |
A Facile Synthesis of Bromo-2-alkoxypyridines
|
Min-Jen Shiao* and Kai-Yih Tarng
|
| Vol 31, Issue 5, 1990, pp.819-824, |
| COM-89-5142 |
|
|
| |
|
| Paper |
Triazolium Salts, II: Derivatives of 4,5-Dihydro-5,5-dimethyl-1,2,4-triazol-3-one
|
Joachim G. Schantl,* Norbert Lanznaster, and Hubert Gstach
|
| Vol 31, Issue 5, 1990, pp.825-832, |
| COM-89-5158 |
|
|
| |
|
| Paper |
Triazolium Salts, III: 1-(1,1-dimethylethyl)-4,5-dihydro-3,3-dimethyl-5-oxo-3H-1,2,4-triazolium Chloride
|
Joachim G. Schantl,* Norbert Lanznaster, and Hubert Gstach
|
| Vol 31, Issue 5, 1990, pp.833-840, |
| COM-89-5159 |
|
|
| |
|
| Paper |
Pomacerone, a Furanoiud Triterpene from Phellinus pomaceus
|
Antonio G. González, Jaime Bermejo,* M. Jesús Mediavilla , and F. Javier Toledo
|
| Vol 31, Issue 5, 1990, pp.841-845, |
| COM-89-5285 |
|
|
| |
|
| Paper |
Synthesis of the Alkaloids (±)-Normalindine and (±)-Norisomalindine
|
Bhim C. Maiti, Venkatachalam S. Giri, and Satyesh C. Pakrashi*
|
| Vol 31, Issue 5, 1990, pp.847-850, |
| COM-89-5306 |
|
|
| |
|
| Paper |
Synthesis of Isoxazolylphosphazene
|
Mark S. Munsey and Nicholas R. Natale*
|
| Vol 31, Issue 5, 1990, pp.851-854, |
| COM-89-5308 |
|
|
| |
|
| Paper |
Reinvestigation of the Reported Synthesis of Naphtho[2’,1’-4,5]thiazolo[2,3-c][1,2,4]triazepines
|
Shiv P. Singh* and Devinder Kumar
|
| Vol 31, Issue 5, 1990, pp.855-860, |
| COM-90-5325 |
|
|
| |
|
| Paper |
Murisolin: A New Cytotoxic Mono-tetrahydrofuran-γ-lactone from Annona muricata
|
Saw Hla Myint, Alan Laurens, Reynald Hocquemiller, André Cavé, Daniel Davoust, and Diego Cortes*
|
| Vol 31, Issue 5, 1990, pp.861-867, |
| COM-90-5338 |
|
|
| |
|
| Paper |
A Synthesis of 1,2,4-Triazolo[1,5-f]phenanthridines by Rearrangements of 1,2,5-Oxadiazoles Involving an NCN Sequence with the Imine Nitrogen in an Aromatic Heterocyclic Ring
|
Giuseppe Cusmano, Gabriella Macaluso, Michelangelo Gruttadauria, and Silvestre Buscemi
|
| Vol 31, Issue 5, 1990, pp.869-875, |
| COM-90-5349 |
|
|
| |
|
| Paper |
Artonins E and F, Two New Prenylflavones from the Bark of Artocarpus communis Forst.
|
Yoshio Hano, Yukiko Yamagami, Miki Kobayashi, Ryoko Isohata, and Taro Nomura*
|
| Vol 31, Issue 5, 1990, pp.877-882, |
| COM-90-5350 |
|
|
| |
|
| Paper |
Synthesis of Imdazo[4,5-d]imidazole-2,5-dithiones by Crisscross Addition Reaction of 1,4-Diaza-1,3-dienes to Isothiocyanatorimethylsilane
|
Masahiko Takahashi* and Shinji Miyadai
|
| Vol 31, Issue 5, 1990, pp.883-888, |
| COM-90-5351 |
|
|
| |
|
| Paper |
The C-O Bond Cleavage of Cyclic Ethers with Tris(phenylseleno)borane-Lewis Acid
|
Tadashi Kataoka, Mitsuhiro Yoshimatsu, Hiroshi Shimizu, Yoshitaka Kawase, and Mikio Hori*
|
| Vol 31, Issue 5, 1990, pp.889-893, |
| COM-90-5358 |
|
|
| |
|
| Paper |
Reaction of Methoxy-N-heteroarmatics with Phenylacetonitrile under Basic Conditions
|
Hiroshi Yamanaka* and Setsuya Ohba
|
| Vol 31, Issue 5, 1990, pp.895-909, |
| COM-90-5369 |
|
|
| |
|
| Paper |
Intramolecular Cyclization of Enaminones Involving Arylpalladium Complexes. Synthesis of 4-Oxo-1,2,3,4-tetrahydro-β-carbolines
|
Ling-Ching Chen* and Shyh-Chyun Yang
|
| Vol 31, Issue 5, 1990, pp.911-916, |
| COM-90-5379 |
|
|
| |
|
| Paper |
A Facile Conversion of Natural (R)-Mevalonolactone into a Vitamin E Key Intermediate
|
Seiichi Takano,* Youichi Shimazaki, and Kunio Ogasawara
|
| Vol 31, Issue 5, 1990, pp.917-927, |
| COM-90-5387 |
|
|
| |
|
| Review |
Pyrimidine N-Oxides: Syntheses, Structures, and Chemical Properties
|
Hiroshi Yamanaka,* Takao Sakamoto, and Setsuko Niitsuma
|
| Vol 31, Issue 5, 1990, pp.923-967, |
| REV-90-413 |
|
|
| |
|
| Communication |
Enzymatic Cyclization Involving Intramolecular Michael Addition by Catalase: Formation of 2-Methylbenzimidazoles
|
Ahmed Kamal* and Riaz Hashim
|
| Vol 31, Issue 6, 1990, pp.969-970, |
| COM-90-5317 |
|
|
| |
|
| Communication |
The Birch Reduction/Alkylation of Phthalides. The Synthesis of Some Substituted Bicyclo[3.2.1]octanes
|
Vernon G. S. Box* and George P. Yiannikouros
|
| Vol 31, Issue 6, 1990, pp.971-976, |
| COM-90-5342 |
|
|
| |
|
| Communication |
A Novel 1,6 Cyclization of Imidazolium N-Allylides (1) : Formation of Mesomeric Betaines, 8-Oxoimidazo[1,2-a]pyridiniumides
|
Yoshiro Matsuda,* Hiromi Gotou, Keisuke Katou, Hiroshi Matsumoto, Makoto Yamashita, Kimitoshi Takahashi, and Shizuki Ide
|
| Vol 31, Issue 6, 1990, pp.977-982, |
| COM-90-5363 |
|
|
| |
|
| Communication |
A New Synthesis of 2,12-Dithia[3.3](1,4)cycl[3.2.2]azinophanes
|
Yoshiro Matsuda,* Hiromi Gotou, Keisuke Katou, Hiroshi Matsumoto, Makoto Yamashita, Kimitoshi Takahashi, and Shizuki Ide
|
| Vol 31, Issue 6, 1990, pp.983-986, |
| COM-90-5368 |
|
|
| |
|
| Communication |
Novel Bromolactonization Using a Dimethyl Sulfoxide-Trimethylsilyl Bromide-Amine System; Unusual cis-Addition of trans-6-Substituted 3-Cyclohexene-1-carboxylic Acids
|
Chuzo Iwata,* Akira Tanaka, Hiroaki Minuzo, and Kazuyki Miyashita
|
| Vol 31, Issue 6, 1990, pp.987-991, |
| COM-90-5374 |
|
|
| |
|
| Communication |
Intramolecular Diels-Alder Reactions of 2-Vinylindoles: A New Approach to Functionalized Carbazoles
|
John E. Macor
|
| Vol 31, Issue 6, 1990, pp.993-998, |
| COM-90-5383 |
|
|
| |
|
| Communication |
Synthetic Studies on Manzamine A I: Diels-Alder Reaction of 5,6-Dihydro-2-pyridinone
|
Masako Nakagawa,* Ziping Lai, Yasuhiro Torisawa, and Tohru Hino*
|
| Vol 31, Issue 6, 1990, pp.999-1002, |
| COM-90-5388 |
|
|
| |
|
| Communication |
Furannulation Strategy. An Efficient Synthesis of Fused 3-Methylfurans
|
Mariko Aso, Mizue Sakamoto, Narumi Urakawa, and Ken Kanematsu*
|
| Vol 31, Issue 6, 1990, pp.1003-1006, |
| COM-90-5392 |
|
|
| |
|
| Communication |
Synthesis of Isoquinoine Precursors by Photoamination of Stilbenes with Bifunctional Alkylamines
|
Masahide Yasuda,* Jun-ichi Kubo, and Kensuke Shima
|
| Vol 31, Issue 6, 1990, pp.1007-1010, |
| COM-90-5395 |
|
|
| |
|
| Communication |
Acid Degradation Products of Qinghaosu and Their Structure-Activity Relationships
|
Yasuhiro Imakura,* Katsutoshi Hachiya, Tomomi Ikemoto, Shinsuke Yamashita, Masaru Kihara, Shigeru Kobayashi, Tetsuro Shingu, Wilbur K. Milhous, and Kuo-Hsiung Lee
|
| Vol 31, Issue 6, 1990, pp.1011-1016, |
| COM-90-5396 |
|
|
| |
|
| Communication |
An Asymmetric Synthesis of a Quaternary Chiral Building Block from Ethylmalonic Acid: A Preparation of Key Synthetic Intermediates of Hunteria- and Aspidosperma-type Indole Alkaloids
|
Masataka Ihara, Ken Yasui, Nobuaki Takayanagi, and Keiichiro Fukumoto*
|
| Vol 31, Issue 6, 1990, pp.1017-1020, |
| COM-90-5418 |
|
|
| |
|
| Communication |
Mass Spectral Fragmentation Patterns of 3,6-Dihydro-1,2-oxazines
|
Kenryk Labaziewicz,* Robert E. Kohrman, and Bob A. Howell
|
| Vol 31, Issue 6, 1990, pp.1021-1034, |
| COM-89-5278 |
|
|
| |
|
| Paper |
An Improved Synthesis of 6-Hydroxy-4-[2-(di-n-propyramino)ethyl]indole
|
John P. Mayer, John M. Cassady, and David E. Nichols*
|
| Vol 31, Issue 6, 1990, pp.1035-1039, |
| COM-90-5309 |
|
|
| |
|
| Paper |
A Convenient Synthesis of 3,5’-Bipyrazolyl Derivatives via Hydrazonyl Halides
|
Hamdi M. Hassaneen,* Ahmad S. Shawali, and Nehal M. Elwan
|
| Vol 31, Issue 6, 1990, pp.1041-1047, |
| COM-90-5310 |
|
|
| |
|
| Paper |
The Reaction of β-Aminoenones with α-Amino Derivatives. Synthesis of 2-Functionalized Pyrroles
|
Angel Alberola,* José M. Andrés, Alfonso González, Rafael Pedrosa, and Martina Vicente
|
| Vol 31, Issue 6, 1990, pp.1049-1058, |
| COM-90-5332 |
|
|
| |
|
| Paper |
Nucleophilic Aromatic Substitution of a Methoxy Group by an Alkylthio Group in the Case of 10-Substituted 2-Methoxy-9-thioacridinones
|
Djeridi Dhif, Jean-Pierre Galy,* Jacques Barbe, and José Elguero
|
| Vol 31, Issue 6, 1990, pp.1059-1065, |
| COM-90-5337 |
|
|
| |
|
| Paper |
Regioselective Cleavage Reaction of the Methylenedioxy Ring in Aromatic Compounds Containing Electron-withdrawing Groups with Sodium Alkoxides-Alcohols in Dimethyl Sulfoxide
|
Yasuhiro Imakura,* Kazuto Okimoto, Chizuru Gorohata, Shigeru Kobayashi, Masaru Kihara, and Shinsuke Yamashita
|
| Vol 31, Issue 6, 1990, pp.1067-1076, |
| COM-90-5341 |
|
|
| |
|
| Paper |
N-Methylsecoglaucine, a New Phenanthrene Alkaloid from Fumariaceae
|
Olga Blanco, Luis Castedo,* Magdalena Cid, Julio A. Seijas, and Carmen Villaverde
|
| Vol 31, Issue 6, 1990, pp.1077-1080, |
| COM-90-5356 |
|
|
| |
|
| Paper |
Studies on Aconitum Species. XIII. Two New Diterpenoid Alkaloids from Aconitum yesonese var. Macroyesoense (Nakai) Tamura. VI.
|
Koji Wada, Hideo Bando, and Norio Kawahara*
|
| Vol 31, Issue 6, 1990, pp.1081-1088, |
| COM-90-5360 |
|
|
| |
|
| Paper |
Synthesis of N,N’-[Bis(adenosin-8-yl)]diaminoalkanes and -piperazine
|
Yuris A. Maurinsh, Keiko Sujino, Hideo Togo, and Masataka Yokoyama*
|
| Vol 31, Issue 6, 1990, pp.1089-1095, |
| COM-90-5362 |
|
|
| |
|
| Paper |
Selectivity of Nucleophilic Substitution on 3-Substituted 2,6-Dichloropyridines with Alkoxide. Pyridinophane Preparation
|
Toshio Kawato* and George R. Newkome
|
| Vol 31, Issue 6, 1990, pp.1097-1104, |
| COM-90-5365 |
|
|
| |
|
| Paper |
Direct Synthesis of 2-Substituted 5-Formylpyrimidines and Ring Transformation of Their Phenylhydrazones into 4-Formyl-1-phenylpyrazole
|
Kaname Takagi, Abdelilah Bajnati, and Michel Hubert-Habart*
|
| Vol 31, Issue 6, 1990, pp.1105-1109, |
| COM-99-5372 |
|
|
| |
|
| Paper |
Ratibinolide, a New Sesquiterpene Lactone from Ratibida latipalearis
|
Rachel Mata,* Alejandra Rojas, Manuel Soriano, Rene Villena, Robert Bye, and Edelmira Linares
|
| Vol 31, Issue 6, 1990, pp.1111-1114, |
| COM-90-5375 |
|
|
| |
|
| Paper |
On the Reactivity of Halo-1,3-azoles and Related Compounds toward Aromatic SN2 Substitution
|
Hiroshi Yamanaka,* Setsuya Ohba, and Takao Sakamoto
|
| Vol 31, Issue 6, 1990, pp.1115-1127, |
| COM-90-5378 |
|
|
| |
|
| Paper |
Synthesis of Novel 1,3-Thiazolidines and 1,3,4-Thiadiazolines from Thiocarbohydrazines
|
Shigeru Kabashima, Tadashi Okawara, Tetsuo Yamasaki, and Mitsuru Furukawa*
|
| Vol 31, Issue 6, 1990, pp.1129-1139, |
| COM-90-5380 |
|
|
| |
|
| Paper |
A New Entry to Pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine Derivatives
|
Fabrizio Bruni,* Stefano Chimichi,* Barbara Cosimelli, Annarella Costanzo, Gabriella Guerrini, and Silvia Selleri
|
| Vol 31, Issue 6, 1990, pp.1141-1149, |
| COM-90-5408 |
|
|
| |
|
| Paper |
A Radical Approach to Bharatamine, a Unique Protoberberine Alkaloid from Alangium lamarckii
|
Seiichi Takano,* Mahito Suzuki, and Kunio Ogasawara
|
| Vol 31, Issue 6, 1990, pp.1151-1156, |
| COM-90-5411 |
|
|
| |
|
| Review |
The Role of Lone Pair Interactions in the Chemistry of the Monosacceharides. The Aromatic Effects
|
Veron G. S. Box
|
| Vol 31, Issue 6, 1990, pp.1157-1181, |
| REV-90-414 |
|
|
| |
|
| Communication |
Synthesis of Vinca Alkaloids and Related Compounds LIII. A Simple Synthesis of (±)-3-Oxovincadifformine and (±)-3-Oxominovine
|
György Kalaus, Chau Phan Dinh, Mária Kajtár-Peredy, János Brlid, Lajos Szabó, and Csaba Szántay
|
| Vol 31, Issue 7, 1990, pp.1183-1188, |
| COM-90-5366 |
|
|
| |
|
| Communication |
Synthesis of Benzodioxane Prostacyclin Analogue
|
Sachio Mori* and Shozo Takechi
|
| Vol 31, Issue 7, 1990, pp.1189-1193, |
| COM-90-5370 |
|
|
| |
|
| Communication |
Synthesis of Benzoxolane Prostacyclin Analogue
|
Sachio Mori* and Shozo Takechi
|
| Vol 31, Issue 7, 1990, pp.1195-1199, |
| COM-90-5371 |
|
|
| |
|
| Communication |
Application of TiCl4 Induced Iminium Ion Cyclizations to the Preparations of Piperidine Alkaloids: Total Syntheses of (±)-Coniine
|
Tsung-Fan Teng, Jyh-Hwa Lin, and Teng-Kuei Yang*
|
| Vol 31, Issue 7, 1990, pp.1201-1204, |
| COM-90-5384 |
|
|
| |
|
| Communication |
Stereocontrolled Iodolactonization of erythro and threo Tertiary Amides
|
David P. Rotella* and Xun Li
|
| Vol 31, Issue 7, 1990, pp.1205-1211, |
| COM-90-5389 |
|
|
| |
|
| Communication |
2-(Trimethylsilyl)- and 2-(Trimethylstannyl)-Δ2-thiazolines: Synthetic Aspects and Reactivity
|
Olga Bortolini, Giancarlo Fantin, Marco Foganolo, Alessandro Medici,* and Paolo Pedrini
|
| Vol 31, Issue 7, 1990, pp.1213-1216, |
| COM-90-5398 |
|
|
| |
|
| Communication |
Synthesis of Double-armed Azaoligocycles Based upon High Pressure Aromatic Nucleophilic Substitution Reactions
|
Kiyoshi Matsumoto,* Hiroyuki Minatogawa, Mitsuo Toda, and Megumu Munakata
|
| Vol 31, Issue 7, 1990, pp.1217-1220, |
| COM-90-5421 |
|
|
| |
|
| Communication |
Hydrolyzable Tannins having a Depsidone-forming Valoneoyl Group
|
Tsutomu Hatano, Osamu Namba, Ling Chen, Taeko Yasuhara, Kazufumi Yazaki, Takashi Yoshida, and Takuo Okuda*
|
| Vol 31, Issue 7, 1990, pp.1221-1224, |
| COM-90-5429 |
|
|
| |
|
| Communication |
An Enantioselective Synthesis of the Key Intermediate for the Preparation of 1β-Methylcarbapenem Antibiotics
|
Toshio Honda,* Hiroyuki Ishizone, Koichi Naito, and Yukio Suzuki
|
| Vol 31, Issue 7, 1990, pp.1225-1228, |
| COM-90-5435 |
|
|
| |
|
| Communication |
Use of 1,3-Dioxin-4-ones and Their Related Compounds in Synthesis. 27. Novel Asymmetric Hetero-Diels-Alder Reaction Using Chiral Spiro 5-Methylene-1,3-dioxane-4,6-diones Having 1-Methone at the 2-Position
|
Masayuki Sato,* Kazuya Kano, Noritaka Kitazawa, Hiroyuki Hisamichi, and Chikara Kaneko*
|
| Vol 31, Issue 7, 1990, pp.1229-1232, |
| COM-90-5436 |
|
|
| |
|
| Communication |
Further Norditerpenoid Alkaloids from Delphinium nuttallianum
|
Yili Bai, Michael Benn,* and Walter Majak
|
| Vol 31, Issue 7, 1990, pp.1233-1236, |
| COM-90-5438 |
|
|
| |
|
| Communication |
A Novel Appraoch to Chiral Cyclobutanes — An Enantioselective Total Synthesis of (+)-(S,Z)-5-(1-Decenyl)dihydro-2(3H)-furanone and (-)-(R,Z)-5-(1-Decenyl)dihydro-2(3H)-furanone
|
Hideo Nemoto, Hiroki Ishibashi, Masahiko Mori, Shigekazu Fujita, and Keiichiro Fukumoto*
|
| Vol 31, Issue 7, 1990, pp.1237-1240, |
| COM-90-5439 |
|
|
| |
|
| Communication |
The Synthesis of Thienotriazolothiazepines
|
Hitoshi Nagaoka, Hiromu Hara, and Toshiyasu Mase*
|
| Vol 31, Issue 7, 1990, pp.1241-1244, |
| COM-90-5442 |
|
|
| |
|
| Paper |
Studies on Intramolecular Mannich Reaction of (S)-2-(α-Hydroxyethyl)benzimidazole. Synthesis of (1S)-4-Aryl-4,5-dihydro-1-methyl-1H,3H-[1,3,5]oxadiazepino[5,6-a]benzimidazoles — A New Class of Heterocyclic Compounds
|
Shaheen A. Hussain,* Tahira B. Sarfaraz, Naheed Sultana, Najma Murtaza, and Izhar H. Qureshi
|
| Vol 31, Issue 7, 1990, pp.1245-1250, |
| COM-89-5232 |
|
|
| |
|
| Paper |
New Synthetic Approach to 1-Azabicyclo[x.y.0]alkalne Skeletons from β-Enamino Diesters Derived from Meldrum’s Acid
|
Mansour Haddad, Jean Pierre Célérier, Gjergj Haviari, Gérard Lhommet,* Hamid Dhimane, Jean Claude Pommelet, and Josselin Chuche
|
| Vol 31, Issue 7, 1990, pp.1251-1260, |
| COM-90-5319 |
|
|
| |
|
| Paper |
The Selective Benzylic Bromination of o-Xylenes. A Useful Synthesis of Phthalides
|
Vernon G. S. Box* and George P. Yiannikouros
|
| Vol 31, Issue 7, 1990, pp.1261-1270, |
| COM-90-5343 |
|
|
| |
|
| Paper |
Reactivity of Heteroaromatic Aldehydes with Low Valent Titanium
|
Luis Castedo,* M. Magdalena Cid, Rosa Domíngues, Julio A. Seijas, and M. Carmen Villaverde
|
| Vol 31, Issue 7, 1990, pp.1271-1274, |
| COM-90-5357 |
|
|
| |
|
| Paper |
Structure and Oxidation of 2-Hydroxy-3,6-diisobutylpyrazines
|
Akihiro Ohta,* Akihiko Kojima, Chiseko Sakuma, Teruo Kurihara, and Shigeru Ogasawara
|
| Vol 31, Issue 7, 1990, pp.1275-1286, |
| COM-90-5364 |
|
|
| |
|
| Paper |
A Facile Synthesis of 1-Aryl-2-arylthio-1H-imidazoles
|
Ricardo Bossio, Stefano Marcaccini,* Roberto Pepino, Cecilia Polo, and Tomás Torroba
|
| Vol 31, Issue 7, 1990, pp.1287-1290, |
| COM-90-5390 |
|
|
| |
|
| Paper |
Polycondensed Heterocycles. V. Synthesis of 5H,11H-Pyrrolo[2,1-c][1,4]benzothiazepine
|
Antonio Garofalo, Vito Nacci,* Federico Corelli, and Giuseppe Campiani
|
| Vol 31, Issue 7, 1990, pp.1291-1300, |
| COM-90-5391 |
|
|
| |
|
| Paper |
Reaction of β-Bromo-N-heteroaromatics with Phenylacetonitrile
|
Setsuya Ohba, Takao Sakamoto, and Hiroshi Yamanaka*
|
| Vol 31, Issue 7, 1990, pp.1301-1308, |
| COM-90-5401 |
|
|
| |
|
| Paper |
Studies on Pyrazolo[3,4-d]pyrimidine Derivatives. XVIII. Facile Preparation of 1H-Pyrazolo[3,4-d]pyrimidin-4(5H)-ones
|
Akira Miyashita,* Chihoko Iijima, Takao Higashino, and Hideaki Matsuda
|
| Vol 31, Issue 7, 1990, pp.1309-1314, |
| COM-90-5407 |
|
|
| |
|
| Paper |
Seven Prenylphenols, Antiarones C, D, E, F, G, H, and I from the Root Bark of Antiaris toxicaria Lesch.
|
Yoshio Hano, Pedro Mitsui, and Taro Nomura*
|
| Vol 31, Issue 7, 1990, pp.1315-1324, |
| COM-90-5409 |
|
|
| |
|
| Paper |
Deoxygenative 2-Alkoxylation of Quinoline 1-Oxide
|
Mitsuo Hayashida, Haruyoshi Honda, and Masatomo Hamana*
|
| Vol 31, Issue 7, 1990, pp.1325-1331, |
| COM-90-5413 |
|
|
| |
|
| Paper |
Isolation, Structure Elucidation, and Synthesis of the Major Anaerobic Bacterial Metabolite of the Dietary Carcinogen 2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx)
|
Mohammad Bashir, David G. I. Kingston,* Robert J. Carman, Roger L. Van Tassell,and Tracy D. Wilkins*
|
| Vol 31, Issue 7, 1990, pp.1333-1338, |
| COM-90-5414 |
|
|
| |
|
| Paper |
Cudraflavones C and D, Two New Prenylflavones from the Root Bark of Cudrania ricuspidata (Carr.) Bur.
|
Yoshio Hano, Yutaka Matsumoto, Kazuko Shinohara, Jin-Yun Sun, and Taro Nomura*
|
| Vol 31, Issue 7, 1990, pp.1339-1344, |
| COM-90-5416 |
|
|
| |
|
| Paper |
Components of the Root Bark of Morus insignis Bur. 1. Structures of Four New Isoprenylated Xathones, Morusignins A, B, C, and D
|
Yoshio Hano,Tsuyoshi Okamoto, Taro Nomura,* and Yasunori Momose
|
| Vol 31, Issue 7, 1990, pp.1345-1350, |
| COM-90-5420 |
|
|
| |
|
| Paper |
Short Synthesis of (±)-Corynantheidol and (±)-3-Epicorynantheidol
|
Mauri Lounasmaa* and Reija Jokela
|
| Vol 31, Issue 7, 1990, pp.1351-1358, |
| COM-90-5422 |
|
|
| |
|
| Paper |
Synthesis of 4-Methyl-2-benzazepin-3-one Analogs of Diltiazem
|
John T. Hunt,* Mary F. Malley, and Jack Z. Gougoutas
|
| Vol 31, Issue 7, 1990, pp.1359-1369, |
| COM-90-5426 |
|
|
| |
|
| Paper |
Withangulatin A, a New Withanolide from Physalis angulata
|
Chiu-Ming Chen,* Zong-Tsi Chen, Chiu-Hsiang Hsieh, Wen-Sen Li, and Say-Yee Wen
|
| Vol 31, Issue 7, 1990, pp.1371-1375, |
| COM-90-5430 |
|
|
| |
|
| Paper |
Recent Advances in the Synthetic Uses of Chlorocarbonyl Isocyanate
|
Ahmed Kamal
|
| Vol 31, Issue 7, 1990, pp.1377-1391, |
| REV-90-415 |
|
|
| |
|
| Communication |
Triazinobenzothiazine — A New Heterocyclic System via a Novel Cyclization Reaction
|
John H. Musser,* Susan C. Lewis, and Reinhold H. W. Bender
|
| Vol 31, Issue 8, 1990, pp.1393-1936, |
| COM-89-5238 |
|
|
| |
|
| Communication |
Regioselective Synthesis of Optically Active (R)-5-Methyl- and (R)-7-Methyl-5,6,7,8-tetrahydroquinolines
|
Giorgio Chelucci,* Sergio Cossu, Gianfranco Scano, and Francesco Soccolini
|
| Vol 31, Issue 8, 1990, pp.1397-1403, |
| COM-89-5259 |
|
|
| |
|
| Communication |
Furanoeremophilanes from Senecio andreuxii
|
Benito Reyes and Guillermo Delgado*
|
| Vol 31, Issue 8, 1990, pp.1405-1408, |
| COM-90-5394 |
|
|
| |
|
| Communication |
Phenolic Compounds from Salix sachalinensis
|
Mizuo Mizuno,* Masaya Kato, Nobue Hosoi, Munekazu Iinuma, Toshiyuki Tanaka, Akira Kimura, Hiroyoshi Ohashi, Hideki Sakai, and Tadashi Kajita
|
| Vol 31, Issue 8, 1990, pp.1409-1412, |
| COM-90-5425 |
|
|
| |
|
| Communication |
Preparation of Newly Modified DIOP Bearing Bis(4-dimethylamino-3,5-dimethylphenyl)phosphino Groups and Its Application to Efficient Asymmetric Hydrogenation of Itaconic Acid Derivatives
|
Kiyoshi Yoshikawa, Kiyoshi Inoguchi, Toshiaki Morimoto, and Kazuio Achiwa*
|
| Vol 31, Issue 8, 1990, pp.1413-1416, |
| COM-90-5427 |
|
|
| |
|
| Communication |
I2-Induced Enoletherification of α-Allyl Substituted β-Keto Sulfones; A Route to 3-Phenylsulfonyl-2,5-disubstituted Furans
|
Jae Wook Lee and Dong Young Oh*
|
| Vol 31, Issue 8, 1990, pp.1417-1421, |
| COM-90-5432 |
|
|
| |
|
| Communication |
Rearrangement of Exomethylenecephams to Homocephams
|
John M. Morin, Jr.,* Douglas O Spry, Thomas K. Elzey, Michael D. Kinnick , Jonathan W. Paschal, and Nancy J. Snyder
|
| Vol 31, Issue 8, 1990, pp.1423-1426, |
| COM-90-5448 |
|
|
| |
|
| Communication |
A New Heterocycle with Analgesic Activity: 2,6-Epoxy-1,2,3,4,5,6-hexahydro-3-methyl-3-benzazocine
|
Bernhard Wünsch,* Georg Höfner, and Gerd Bauschke
|
| Vol 31, Issue 8, 1990, pp.1427-1429, |
| COM-90-5454 |
|
|
| |
|
| Communication |
Tandem Michael Addition-[3,3] Sigmatropic Rearrangement Processes — A Concise Route to Functionalized 3-Alkoxycarbonylindoles —
|
Masahiro Toyota and Keiichiro Fukumoto*
|
| Vol 31, Issue 8, 1990, pp.1431-1433, |
| COM-89-5382 |
|
|
| |
|
| Communication |
Imidazole Derivatives. Part V. Imidazo[1’,2’:1,6]pyrdio[2,3-d]pyridazine: Synthesis, Structure, and Preliminary Chemistry of a Novel Heterocyclic Ring System
|
Hans-Joachim Knökler,* Roland Boses, and Rainer Hitzemann
|
| Vol 31, Issue 8, 1990, pp.1435-1438, |
| COM-90-5460 |
|
|
| |
|
| Paper |
Pentacyclic Indole Alkaliods: A Short Synthesis of (±)-N(a)-Benzyl-20-desethylaspidospermidine
|
Daniel Gardette, Jean-Claude Gramain,* and Marie-Eve Sinibaldi
|
| Vol 31, Issue 8, 1990, pp.1439-1444, |
| COM-89-5082 |
|
|
| |
|
| Paper |
The [3+2] Intramolecular Cycloaddition Reaction of Azomethine Ylides Generated from Benzylic N-Oxides
|
Georges Roussi
|
| Vol 31, Issue 8, 1990, pp.1445-1450, |
| COM-90-5321 |
|
|
| |
|
| Paper |
N-[2(1H)-Perimidinylmethyl]azinium Salts. Their Synthesis and Reaction with Electrophiles
|
Andrés Molina, Ana M. Cuadro, Julio Alvarez-Builla,* Juan J. Vaquero, and José L. Garcia Navio
|
| Vol 31, Issue 8, 1990, pp.1451-1458, |
| COM-90-5326 |
|
|
| |
|
| Paper |
The Reaction of 8-Methylpyrrolo[1,2-a]pyrazines with Dimethyl Acetylenedicarboxylate
|
Paul V. S. Kong Thoo Lin,* Robert Buchan, Martin Fraser, and Derek McHattie
|
| Vol 31, Issue 8, 1990, pp.1459-1471, |
| COM-90-5386 |
|
|
| |
|
| Paper |
Isonoyaine, a New C-Ring Secocularine Alkaloid
|
Olga Blanco, Luis Castedo,* Diego Cortes, and M. Carmen Villaverde
|
| Vol 31, Issue 8, 1990, pp.1473-1475, |
| COM-90-5397 |
|
|
| |
|
| Paper |
Synthesis of Aspidosperma Alkaloids: Eight-membered vs. Six-membered Ring D Formatnion
|
Monique Dufour, Jean-Claude Gramain,* Henri-Philippe Husson, Marie-Eve Sinibaldi, and Yves Troin
|
| Vol 31, Issue 8, 1990, pp.1477-1484, |
| COM-90-5406 |
|
|
| |
|
| Paper |
Synthesis of Nectriafurone, an Isofuranonaphthoquinone Isolated from the Fungus Nectria haematococca
|
Michel Devys, Michel Barbier,* and Denise Parisot
|
| Vol 31, Issue 8, 1990, pp.1485-1490, |
| COM-90-5423 |
|
|
| |
|
| Paper |
Reaction of Azepines with Palladium (II) Acetate: Formation of Mucondialdehyde and Dihydroazepine Derivative
|
Katsuhiro Saito,* Masatoshi Kozaki, and Kensuke Takahashi
|
| Vol 31, Issue 8, 1990, pp.1491-1496, |
| COM-90-5428 |
|
|
| |
|
| Paper |
Synthesis of Some Conformationally Restricted Analogs of Serotonin
|
John E. Macor* and Kevin Ryan
|
| Vol 31, Issue 8, 1990, pp.1497-1504, |
| COM-90-5434 |
|
|
| |
|
| Paper |
Palladium-catalyzed Reaction of 3-Bromoindole Derivative with Allyl Esters in the Presence fo Hexa-n-butyldistannane
|
Yuusaku Yokoyama, Masato Ikeda, Masaaki Saito, Tomoko Yoda, Hideharu Suzuki, and Yasuoki Murakami*
|
| Vol 31, Issue 8, 1990, pp.1505-1511, |
| COM-90-5441 |
|
|
| |
|
| Paper |
Deuterioformylation by the Oxonolysis of 2-Deuterio-5-phenyl- or 5-Deuterio-2-phenyloxazoles
|
Choji Kashima* and Hideki Arao
|
| Vol 31, Issue 8, 1990, pp.1513-1516, |
| COM-90-5443 |
|
|
| |
|
| Paper |
Studies on the Alkaloids from Aconitum contortum (I)
|
Kazuaki Niitsu,* Yukinobu Ikeya, Hiroshi Mitsuhashi, Chen Siying, and Liang Huiling
|
| Vol 31, Issue 8, 1990, pp.1517-1524, |
| COM-90-5447 |
|
|
| |
|
| Paper |
Asymmetric Synthesis of (+)- and (-)-Coniines and (-)-Sedamine by Diastereoselective Alkylation Reaction of Ethoxypiperidinone
|
Toshiko Kiguchi, Yoko Nakazono, Sanae Kotera, Ichiya Ninomiya, and Takeaki Naito*
|
| Vol 31, Issue 8, 1990, pp.1525-1535, |
| COM-90-5452 |
|
|
| |
|
| Paper |
A New Synthesis of 5,6-Dihydro-4H-1,3,4-thiadiazine 1,1-Dioxides from Methyl Styrylsulfonylacetate
|
Masahiko Takahashi* and Ichiro Yamashita
|
| Vol 31, Issue 8, 1990, pp.1537-1542, |
| COM-90-5453 |
|
|
| |
|
| Paper |
Stereoselective Synthesis of 1-Indanylidene Substituted Heteroaromatic Derivatives via Pd-catalyzed Tandem Insertion and Cross Coupling Reactions
|
Fen-Tair Luo* and Ren-Tzong Wang
|
| Vol 31, Issue 8, 1990, pp.1543-1548, |
| COM-90-5459 |
|
|
| |
|
| Paper |
A Practical Approach to the Synthesis of 1,2,3,4,6,7,8,9-Octahydro-1,3-dimethylprimido[2,1-f]purine-2,4,8-trione
|
Vivekanand Kamath, Jahangir, and David C. Baker*
|
| Vol 31, Issue 8, 1990, pp.1549-1554, |
| COM-90-5466 |
|
|
| |
|
| Paper |
Practical Route to Both (S)- and (R)-Enantiomers of O-(4-Methoxyphenyl)glycidol Using (S)-1,2-O-Isopropylideneglycerol as a Common Precursor
|
Seiichi Takano,* Minoru Moriya, Mahito Suzuki, Yoshiharu Iwabuchi, Takumichi Sugihara, and Kunio Ogasawara
|
| Vol 31, Issue 8, 1990, pp.1555-1563, |
| COM-90-5476 |
|
|
| |
|
| Communication |
A Novel Route to 7-(Substituted Amino)-5,6-dihydrobenz[c]acridines
|
Lucjan Strekowski,* Roman L. Wydra, Donald B. Harden, and Vidya A. Honkan
|
| Vol 31, Issue 9, 1990, pp.1565-1569, |
| COM-90-5462 |
|
|
| |
|
| Communication |
Synthesis of a Phosphonate Isostere of Acycylovir Monophosphate: A Herpesvirus Active Phosphonate Nucleotide Analogue
|
Choung Un Kim,* Peter F. Misco, Bing Y. Luh, and John C. Martin
|
| Vol 31, Issue 9, 1990, pp.1571-1574, |
| COM-90-5463 |
|
|
| |
|
| Communication |
Preparation of Benzopolythia Compounds as Two-dimensionally Expanded Polythia Systems and the ESR Spectra of the Related Compounds
|
Tatusya Nabeshima, Naomichi Furukawa,* Tohru Ishizawa, Kenji Morihashi, and Osamu Kikuchi
|
| Vol 31, Issue 9, 1990, pp.1575-1576, |
| COM-90-5474 |
|
|
| |
|
| Communication |
Synthetic Stuides on Nine-membered Ring Diterpenoids: Stereoselective Construction of Optically Active 1-Oxaspiro[2.8]undecenone Derivatives
|
Tetsuo Furuno, Hiroshi Hirota,* Masaki Takai, Hiroko Inagaki, and Takeyoshi Takahashi
|
| Vol 31, Issue 9, 1990, pp.1577-1580, |
| COM-90-5483 |
|
|
| |
|
| Communication |
Epoxidation of 5-Alkylidene and 5-Benzylidene Substituted 1,3-Dioxane-4,6-dione Derivatives by Hydrogen Peroxide without Catalyst
|
Takashi Tsuno and Kunio Sugiyama*
|
| Vol 31, Issue 9, 1990, pp.1581-1584, |
| COM-90-5485 |
|
|
| |
|
| Communication |
Synthesis of (+)-trans-Whisky Lactone, (+)-trans-Cognac Lactone and (+)-Eldanolide
|
Takashi Ebata,* Katsuya Matsumoto, Hajime Yoshikoshi, Koshi Koseki, Hiroshi Kawakami, and Hajime Matsushita
|
| Vol 31, Issue 9, 1990, pp.1585-1588, |
| COM-90-5486 |
|
|
| |
|
| Communication |
Accentuation of the Di-π-Methane Reactivity by Central Carbon Substitution in the 4-(Phenylmethyl)-2(5H)-furanone System
|
Osamu Muraoka,* Genzoh Tanabe, and Takefumi Momose*
|
| Vol 31, Issue 9, 1990, pp.1589-1592, |
| COM-90-5502 |
|
|
| |
|
| Communication |
Synthesis of the 1-N-Oxides and 1-Methoxy and N6-Methoxy Derivatives of 2-Deuterioadenines Substituted or Unsubstituted at the 9-Position
|
Tohru Saito, Hiromi Hayashibara, Yukinari Kumazawa, Tetsunori Fujisawa, and Tozo Fujii*
|
| Vol 31, Issue 9, 1990, pp.1593-1596, |
| COM-90-5505 |
|
|
| |
|
| Communication |
Highly Diastereoselective Synthesis of N-Boc Dolaisoleuine, Unusual Amino Acid in Dolastatin 10
|
Shinzo Kano, Yoko Yuasa, and Shiroshi Shibuya*
|
| Vol 31, Issue 9, 1990, pp.1597-1600, |
| COM-90-5514 |
|
|
| |
|
| Communication |
The Reaction of 3-Substituted 2-(N-Cyanoimino)thiazolidine Derivatives with Hydrazine: Novel Synthesis of Triazoles
|
Chuzo Iwata,* Michitaro Fujimoto, Shigeha Okamoto, Chihiro Nishihara, Masatoshi Sakae, Masanori Katsurada, Mayumi Watanabe, Tetsuya Kawakami, Tetsuaki Tanaka, and Takeshi Imanishi
|
| Vol 31, Issue 9, 1990, pp.1601-1604, |
| COM-90-5524 |
|
|
| |
|
| Communication |
The First Total Syntheses of 9-Methoxycarbazole-3-carboxaldehyde and Methoxybrassinin (The Chemistry of 1-Methoxyindole)
|
Toshiya Kawasaki and Masanori Somei*
|
| Vol 31, Issue 9, 1990, pp.1605-1608, |
| COM-90-5532 |
|
|
| |
|
| Paper |
Spectroscopic Analysis of Iodinated Molecular Complexs of Thiazole and Thiazoline Derivatives
|
Jean-françois Lagorce, Jacques Buxeraud,* Anne-Catherine Jambut-Absil, and Claude Raby
|
| Vol 31, Issue 9, 1990, pp.1609-1615, |
| COM-89-4975 |
|
|
| |
|
| Paper |
The Chemistry of the 6β-Thioamidopenam 1β-Sulfoxides. The 1,2,4-Dithiazineacetidinones and Thiazolineazetidinones
|
Ronald G. Micetich,* Rajeshwar Singh, Daniel M. Tetteh, and Robert B. Morin
|
| Vol 31, Issue 9, 1990, pp.1617-1628, |
| COM-89-5297 |
|
|
| |
|
| Paper |
Synthesis of Novel 1,2,4-Triazole-containing Oligopeptides
|
Toyomi Matsumoto, Kouhei Toyooka, Eiji Nishiwaki, and Masayuki Shibuya*
|
| Vol 31, Issue 9, 1990, pp.1629-1633, |
| COM-90-5450 |
|
|
| |
|
| Paper |
Pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine: A New Heterocyclic Ring System
|
Fabrizio Bruni,* Stefano Chimichi,* Barbara Cosimelli, Annarella Costanzo, Gabriella Guerrini, and Silvia Selleri
|
| Vol 31, Issue 9, 1990, pp.1635-1640, |
| COM-90-5471 |
|
|
| |
|
| Paper |
Synthesis and X-Ray Analysis of 1-Benzyl-6-chlorouracil
|
Ichiro Ishikawa, Tsuneo Itoh, Raphael G. Melik-Ohanjanian, Hiroaki Takayanagi, Yoshihisa Nizuno, Haruo Ogura*, and Norio Kawahara
|
| Vol 31, Issue 9, 1990, pp.1641-1646, |
| COM-90-5472 |
|
|
| |
|
| Paper |
An Efficient Synthesis of 3-Alkyl-5-aryl-2(1H)-pyrazinones
|
Robert H. Bradbury,* David Griffiths, and Janet E. Rivett
|
| Vol 31, Issue 9, 1990, pp.1647-1653, |
| COM-90-5473 |
|
|
| |
|
| Paper |
Emeheterone: Synthesis and Structural Revision
|
Akihiro Ohta,* Akihiko Kojima, and Yutaka Aoyagi
|
| Vol 31, Issue 9, 1990, pp.1655-1662, |
| COM-90-5479 |
|
|
| |
|
| Paper |
Indole Alkaloids from Vinca sardoa, a New Species of Vinca
|
Sergio Crippa, Bruno Danieli, Giordano Lesma,* Giovanni Palmisano,* Daniele Passarella, and Vittorio Vecchietti
|
| Vol 31, Issue 9, 1990, pp.1663-1667, |
| COM-90-5480 |
|
|
| |
|
| Paper |
Synthesis and Antiviral Activity of 1,2,3-Triazole and 8-Azapurine Derivatives Bearing Acyclic Sugars
|
Masataka Yokoyama,* Eiko Nakao, Keiko Sujino, Satoshi Watanabe, and Hideo Togo
|
| Vol 31, Issue 9, 1990, pp.1669-1685, |
| COM-90-5488 |
|
|
| |
|
| Paper |
Synthesis of β-Lactam Derivatives of 1,5-Benzoxazepines and 1,5-Benzothiazepines
|
Ines Torrini, Giampiero Pagani Zecchini, Mario Paglialunga Paradisi,* and Francesca Scazzocchio
|
| Vol 31, Issue 9, 1990, pp.1687-1691, |
| COM-90-5492 |
|
|
| |
|
| Paper |
1,3-Dipolar Cycloaddition: Molecular Sieves Assisted Generation of Nitrile Oxides from Hydroximoyl Chlorides
|
Jae Nyoung Kim and Eung K. Ryu*
|
| Vol 31, Issue 9, 1990, pp.1693-1697, |
| COM-90-5494 |
|
|
| |
|
| Paper |
Reaction of 2-Methylene-1,3-dicarbonyl Compounds with Furan
|
Masashige Yamauchi,* Miwa Shirota, and Toshio Watanabe
|
| Vol 31, Issue 9, 1990, pp.1699-1704, |
| COM-90-5496 |
|
|
| |
|
| Paper |
15-Hydroxypinusolidic Acid, a New Diterpene from the Pericarp of Platycladus orientalis Franco
|
Yueh-Hsiung Kuo* and Wen-Ching Chen
|
| Vol 31, Issue 9, 1990, pp.1705-1709, |
| COM-90-5497 |
|
|
| |
|
| Paper |
The Kinetic Study on the Desulfurization of 4,5-trans- and 4,5-cis-5-Phenylthiooxazolidin-2-ones via Cyclic Carbamoloxyradical Species
|
Shinzo Kano, Tsutomu Yokomatsu, and Shiroshi Shibuya*
|
| Vol 31, Issue 9, 1990, pp.1711-1714, |
| COM-90-5498 |
|
|
| |
|
| Paper |
Practical Preparation of Optically Active O-Benzylglycidol from Optically Active Epichlorohydrin
|
Seiichi Takano,* Yoshinori Sekiguchi, Masaki Setoh, Takehiko Yoshimitus, Kohie Inomata, Michiyasu Takahashi, and Kunio Ogasawara
|
| Vol 31, Issue 9, 1990, pp.1715-1719, |
| COM-90-5522 |
|
|
| |
|
| Paper |
Practical Synthesis of (S)-1-Octyn-3-ol: A Key Intermediate for the Prostaglandin Synthesis
|
Seiichi Takano,* Takumichi Sugihara, and Kunio Ogasawara
|
| Vol 31, Issue 9, 1990, pp.1721-1725, |
| COM-90-5523 |
|
|
| |
|
| Paper |
Biomimetic Synthesis of (-)-Deoxyrhexifoline, (-)-Tecostidine, and (-)-Actinidine
|
Yvonne Ranarivelo, Françoise Hotellier, Alexios-Léandros Skaltsounis, and François Tillequin*
|
| Vol 31, Issue 9, 1990, pp.1727-1731, |
| COM-90-5526 |
|
|
| |
|
| Communication |
A Regioselective and Flexibel Synthesis of Acronycine
|
Ramesh Chander Anand* and Arun Kumar Sinha
|
| Vol 31, Issue 10, 1990, pp.1733-1735, |
| COM-90-5500 |
|
|
| |
|
| Communication |
Intramolecular [2+2] Photocycloaddition of N1-(ω-Alkenyl)pyrimidines: Formation of Diazatricyclodiones
|
Chong Il Ahn, Ha Young Choi, and Bo Sup Hahn*
|
| Vol 31, Issue 10, 1990, pp.1737-1743, |
| COM-90-5504 |
|
|
| |
|
| Communication |
The Study of Metal Ion Catalyzed Carbon-Hydrogen Insertion of α-Alkoxy-α’-diazoketones Derived from Mandelic and Lactic Acids
|
Yung-Son Hon,* Rong-Chi Chang, and Tay-Yuan Chau
|
| Vol 31, Issue 10, 1990, pp.1745-1750, |
| COM-90-5515 |
|
|
| |
|
| Communication |
[4+2]Cycloadditions of Pyrano[3,4-b]indol-3-ones with 1,2-Bis-acceptor Substituted Ethenes: First Evidence for a Non-concerted Diels-Alder Step
|
Ulf Pindur* and Houshang Erfanian-Abdoust
|
| Vol 31, Issue 10, 1990, pp.1751-1761, |
| COM-90-5517 |
|
|
| |
|
| Communication |
Synthesis of Oligo-N-methylpyrrolecarboxamide Derivatives and Their Photochemical DNA Cleaving Activities
|
Eiji Nishiwaki, Hirofumi Nakagawa, Michika Takasaki, Toyomi Matsumoto, Hiromu Sakurai, and Masayuki Shibuya*
|
| Vol 31, Issue 10, 1990, pp.1763-1767, |
| COM-90-5537 |
|
|
| |
|
| Communication |
Thermolysis of 8-Aza- and 8-Oxabenzo[c]tricyclo[5.1.0.02,6]octanes: Formation of 3-Benzazocines and 3-Benzoxocins
|
Jyoji Kurita, Toshiko Aruga, and Takashi Tsuchiya*
|
| Vol 31, Issue 10, 1990, pp.1769-1772, |
| COM-90-5539 |
|
|
| |
|
| Communication |
Structure of Ternatin A2, One of Clitoria ternatea Flower Anthocyanins Having the Unsymmetrical Side Chains
|
Norihiko Terahara,* Norio Saito, Toshio Honda, Kenjiro Toki, and Yutaka Osajima
|
| Vol 31, Issue 10, 1990, pp.1773-1776, |
| COM-90-5544 |
|
|
| |
|
| Communication |
Novel Thymidine Analogues via Reaction of Unprotected 5’-Deoxy-5’-iodothymidine with Dianions
|
Partha S. Ray* and Albert A. Jaxa-Chamiec
|
| Vol 31, Issue 10, 1990, pp.1777-1780, |
| COM-90-5549 |
|
|
| |
|
| Communication |
Aromatic Cyclizatons of β-Aminoethyl Radicals and α-Carbamolymethyl Radicals. ortho-Substitution vs. ipso-Substitution
|
Hiroyuki Ishibashi,* Nobuyuki Nakamura, Katsuhiro Ito, Shinji Kitayama, and Masazumi Ikeda
|
| Vol 31, Issue 10, 1990, pp.1781-1784, |
| COM-90-5559 |
|
|
| |
|
| Communication |
Oxidation Potentials of 1,2,3,4-Dibenzo[2.2.3]cyclazines, Peripheral 18π Electron Systems
|
Jun Yamauchi,* Takane Uchida, and Kiyoshi Matsumoto*
|
| Vol 31, Issue 10, 1990, pp.1785-1788, |
| COM-90-5564 |
|
|
| |
|
| Paper |
On the 2,4-Relative Stereochemistry of N-Substituted Oxazolidines Derived from Phenylglycinol
|
Siméon Arséniyadis, Pei Qiang Huang, Nelly Moreller, Jean-Claude Beloeil, and Henri-Philippe Husson*
|
| Vol 31, Issue 10, 1990, pp.1789-1799, |
| COM-90-5322 |
|
|
| |
|
| Paper |
Synthesis of New Disubstituted Azolium Ylides
|
M. Teresa Gandasegui and Julio Alvarez-Builla*
|
| Vol 31, Issue 10, 1990, pp.1801-1809, |
| COM-90-5468 |
|
|
| |
|
| Paper |
Studies on Dimethylhyddrazones of Heteroaryl Aldehydes. The Reactivity of 2-Formylfuran, 2-Formylthiophene and 1-Methyl-2-formylpyrrole N,N-Dimethylhydrazones with Methyl Propiolate and Diethyl Azodicarboxylate
|
Belén Abarca,* Rafael Ballesteros, Eugenia González, Pedro Sancho, José Sepúlveda, and Concepción Soriano
|
| Vol 31, Issue 10, 1990, pp.1811-1817, |
| COM-90-5477 |
|
|
| |
|
| Paper |
Trinervine, a New Indole Alkaloid from Strychnos trinervis
|
Rabindranath Mukherjee,* Margareth de F. F. Melo, Cid A. de M. Santos, Eric Guittet, and Bhupesh C. Das
|
| Vol 31, Issue 10, 1990, pp.1819-1822, |
| COM-90-5487 |
|
|
| |
|
| Paper |
Preparation of 5,6,7,8-Tetrahydro-7-aryl-3-methylisoxazolo[4,5-b]azepin-5(4H)-ones
|
Antonella Baracchi, Stefano Chimichi, Francesco De Sio, Donato Donati, Cecilia Polo, and Piero Sarti-Fantoni
|
| Vol 31, Issue 10, 1990, pp.1823-1831, |
| COM-90-5507 |
|
|
| |
|
| Paper |
Photo and Thermally Induced Reaction of 3- and 4-Fluoropyridines with the Indole 1-Anion
|
Kazue Ohkura, Koh-ichi Seki,* Masanao Terashima, and Yuichi Kanaoka
|
| Vol 31, Issue 10, 1990, pp.1833-1836, |
| COM-90-5516 |
|
|
| |
|
| Paper |
A Practical Synthesis, Optical Resolution and Determination of Absolute Configuration of Enantiomerically Pure 1S,2R-(+)- and 1R,2S-(-)-cis-2-(1-Pyrrolidinyl)cyclohexylamines: Important Precursor for a New Class of Sigma-Receptor Ligands and Anticonvulsant Drugs
|
Brian R. de Costa* and Lilian Radesca
|
| Vol 31, Issue 10, 1990, pp.1837-1846, |
| COM-90-5518 |
|
|
| |
|
| Paper |
New Naphthopyrone Derivatives from Cassia pudibunda
|
Irene Messana,* Franco Ferrari, Maria Salete B. Cavalcanti, and Eszter Gàcs-Baitz
|
| Vol 31, Issue 10, 1990, pp.1847-1853, |
| COM-90-5519 |
|
|
| |
|
| Paper |
Studies on Isonitriles and Related Compounds. Synthesis of 1H-Pyrrole and 1H-Imidazole Derivatives via 1,3-Dipolar Cycloaddition
|
Ricardo Bossio, Stefano Marcaccini,* Paola Paoli, Roberto Pepino, and Cecilia Polo
|
| Vol 31, Issue 10, 1990, pp.1855-1860, |
| COM-90-5529 |
|
|
| |
|
| Paper |
Structure of 6- or 8-Isoprenoid Substituted Flavonone: Chemical Shift of the Hydrogen-bonded Hydroxyl Group
|
Toshio Fukai and Taro Nomura*
|
| Vol 31, Issue 10, 1990, pp.1861-1872, |
| COM-90-5534 |
|
|
| |
|
| Paper |
Bis(2-thienyl)ethylene Gives [4+2] Cycloadducts by Racdical Ion Pairs
|
Teresa Varea, Belén abarca, Rafael Ballesteros, and Gregorio Asensio*
|
| Vol 31, Issue 10, 1990, pp.1873-1878, |
| COM-90-5535 |
|
|
| |
|
| Paper |
Tatsirine, a Diterpenoid Alkaloid from Delphinium tatsienense Franch
|
Xiaolin Zhang, John K. Snyder, Balawant S. Joshi, Jan A. Glinski, and S. William Pelletier*
|
| Vol 31, Issue 10, 1990, pp.1879-1888, |
| COM-90-5538 |
|
|
| |
|
| Paper |
Demethylation of Norditerpenoid Alkaloids
|
Xihui Liang, Haridutt K. Desai, Balawant S. Joshi, and S. William Pelletier
|
| Vol 31, Issue 10, 1990, pp.1889-1894, |
| COM-90-5546 |
|
|
| |
|
| Paper |
Furan Derivatives as 4π-Components in [4π+2π] Cycloaddition Reactions with 3-Cyanocyclopropene
|
Katsuhiro Saito,* Kazuaki Ito, and Kensuke Takahashi
|
| Vol 31, Issue 10, 1990, pp.1895-1902, |
| COM-90-5553 |
|
|
| |
|
| Communication |
Structure and Stereochemistry of Pseudolarolide-I, a Novel Cytotoxic Peroxytriterpene Dilactone from Pseudolarix kaempferi
|
Guo-Fu Chen, Zhu-Lian Li,* Cheng-Min Tang, Xiang He, Ke Chen, De-Ji Pan, Chang-Qi Hu, Donald R. McPhail, Andrew T. McPhail,* and Kuo-Hsiung Lee*
|
| Vol 31, Issue 11, 1990, pp.1903-1906, |
| COM-90-5527 |
|
|
| |
|
| Communication |
Secondary Metabolites by Chemical Screening. 11. Influence of the C-1 and C-29 Moieties in Nigericin on Complexation Behaviour and Biological Activity
|
Susanne Grabley, Peter Hammann,* Robert Klein, and Michael Magerstädt
|
| Vol 31, Issue 11, 1990, pp.1907-1913, |
| COM-90-5555 |
|
|
| |
|
| Communication |
Formation of Two Dimers from Diphenyl-2-thienylmethyl Radicals and Their Structure
|
Akihiko Ishii, Motoaki Sugino, Juzo Nakayama,* and Masamatsu Hoshino
|
| Vol 31, Issue 11, 1990, pp.1915-1918, |
| COM-90-5568 |
|
|
| |
|
| Communication |
The First Total Synthesis of (±)-Chanoclavine-I Acid and an Alternative Total Synthesis of (±)-Chanoclavine-I
|
Masanori Somei,* Harunobu Mukaiyama, Yoko Nomura, and Kyoko Nakagawa
|
| Vol 31, Issue 11, 1990, pp.1919-1921, |
| COM-90-5577 |
|
|
| |
|
| Communication |
Asymmetric Transformation. IV. Formation of the Optically Active Crystals of 1,4-Benzodiazepinooxazoles
|
Yutaka Okada,* Toyonori Takebayashi, Seiichi Aoki, and Sadao Sato
|
| Vol 31, Issue 11, 1990, pp.1923-1926, |
| COM-90-5579 |
|
|
| |
|
| Communication |
First Reactions of 1,4-Dimethylcarbazole-3-carbaldehyde N,N-Dimethylhydrazone with Carbo- and Azodienophiles
|
Conxa Borras-Almenar, Jose Sepulveda-Arques, Mercedes Medio-Simon, and Ulf Pindur*
|
| Vol 31, Issue 11, 1990, pp.1927-1931, |
| COM-90-5581 |
|
|
| |
|
| Communication |
Studies on as-Triazine Derivatives. XVII. Chlorination of 5,6-Dimethyl-3-phenyl-as-triazine
|
Shoetsu Konno, Mataichi Sagi, Masaaki Yokoyama, and Hiroshi Yamanaka*
|
| Vol 31, Issue 11, 1990, pp.1933-1935, |
| COM-90-5585 |
|
|
| |
|
| Communication |
Reaction of Pyridazine N-Oxides with Pyridynes: Formation of the First Examples of Pyrido-oxepins
|
Jyoji Kurita, Naoki Kakusawa, Shuji Yasuike, and Takashi Tsuchiya*
|
| Vol 31, Issue 11, 1990, pp.1937-1940, |
| COM-90-5586 |
|
|
| |
|
| Paper |
Preparation of 6-Hydroxy-2H-pyran-3(6H)-one from 2-Furylcarbinol by Photooxidation. Synthesis of a Pheromone of Vespa orientalis
|
Yueh-Hsiung Kuo* and Kae-Shyang Shih
|
| Vol 31, Issue 11, 1990, pp.1941-1949, |
| COM-90-5433 |
|
|
| |
|
| Paper |
Palladium-catalyze Arylation of Furan, Thiophene, Benzo[b]furan and Benzo[b]thiophene
|
Akihiro Ohta,* (the late) Yasuo Akita, Teruya Ohkuwa, Mari Chiba, Ryuichi Fukunaga, Ayako Miyafuji, Takako Nakata, Norio Tani, and Yutaka Aoyagi
|
| Vol 31, Issue 11, 1990, pp.1951-1958, |
| COM-90-5467 |
|
|
| |
|
| Paper |
Indirect Electrochemical Oxidation of 4-Picoline and Its N-Oxides to Pyridine-4-aldehyde Diacetate with Electrogenerated Cobalt(III) Acetate in an In-Cell Process
|
Magdi Abdel Azzem and Eberhard Steckhan*
|
| Vol 31, Issue 11, 1990, pp.1959-1965, |
| COM-90-5489 |
|
|
| |
|
| Paper |
Pyridazine Derivatives, IX. Synthesis of 2H-Pyridazin-3-ones with Aroylpiperazinyl Groups
|
Enrique Ravina,* Carmen Teran, Lourdes Santana, Neftali Garcia, and Isabel Estevez
|
| Vol 31, Issue 11, 1990, pp.1967-1974, |
| COM-90-5493 |
|
|
| |
|
| Paper |
Chiral Prodyes. Ethers and Esters of Dihydrofluorescein, Part 1: Dibenzyldihydrofluorescein (DBDF) a New Reagent
|
Dragana Tadic and Arnold Brossi*
|
| Vol 31, Issue 11, 1990, pp.1975-1982, |
| COM-90-5511 |
|
|
| |
|
| Paper |
Fused Imidazophenothiazines: Synthesis of 2-Methyl-3-phenyl-6H-imidzo[4,5-c]phenothiazine
|
Pilar López-Alvarado, Carmen Avendaño,* Mercedes T. Grande, and J. Carlos Menéndez
|
| Vol 31, Issue 11, 1990, pp.1983-1996, |
| COM-90-5520 |
|
|
| |
|
| Paper |
Anomalous Behaviour in Some Nucleophilic Ring Opening of Furyl-2-oxirane
|
Benito Alcaide, Pilar Areces, Elisabeth Borredon, Cristina Biurrun, Javier P. Castelles, and Joaquín Plumet*
|
| Vol 31, Issue 11, 1990, pp.1997-2002, |
| COM-90-5528 |
|
|
| |
|
| Paper |
New 7-Anilinobenzo[b][1,8]phenanthrolines
|
Eugenia Sánchez, Carmen del Campo, Carmen Avendaño,* and Emilio Llama
|
| Vol 31, Issue 11, 1990, pp.2003-2010, |
| COM-90-5533 |
|
|
| |
|
| Paper |
Ring Opening 2-Acylamino-4,5-dihydro-3-furancarbonitriles by Use of Titanium (IV) Chloride
|
Hiroshi Maruoka, Kenji Yamagata, and Motoyoshi Yamazaki*
|
| Vol 31, Issue 11, 1990, pp.2011-2023, |
| COM-90-5540 |
|
|
| |
|
| Paper |
Pyridine Synthesis via Anodic Oxidation of 1-Acyldihydropyridines
|
Daniel L. Comins* and Michael O. Killpack
|
| Vol 31, Issue 11, 1990, pp.2025-2028, |
| COM-90-5545 |
|
|
| |
|
| Paper |
Reaction of 1-(1-Alkoxyalkyl)-1H-1,2,4-triazole with Amides
|
Shunsaku Ohta,* Akihiko Maruyama, Ikuo Kawasaki, Shoko Hatakeyama, Michiyo Ichikawa, and Tomoko Guro
|
| Vol 31, Issue 11, 1990, pp.2029-2036, |
| COM-90-5556 |
|
|
| |
|
| Paper |
Reaction of Colchiceinamide with Phosgene and with Thiophosgene: Structures and Antitubulin Activity of Tetracyclic Oxazolones, Oxazolethiones and Thiazolones of the Colchicine Series
|
Anjum Muzaffar, Ernest Hamel, and Arnold Brossi*
|
| Vol 31, Issue 11, 1990, pp.2037-2040, |
| COM-90-5558 |
|
|
| |
|
| Paper |
Stereoselectivities in the Coupling Reaction between Silylated Pyrimidine Bases and 1-Halo-2,3-dideoxyribose
|
Hiroshi Kawakami,* Takashi Ebata, Koshi Koseki, Katsuya Matsumoto, Hajime Matsushita, Yoshitake Naoi, and Kazuo Itoh
|
| Vol 31, Issue 11, 1990, pp.2041-2054, |
| COM-90-5563 |
|
|
| |
|
| Paper |
2,4,6-Tripyridino-1,3,5-triazine Trichloride, a New and Mild Esterification Agent for Preparation of Penicillin Esters
|
Masayuki Murakami,* Makoto Hajima, Fumitaka Takami, and Mitsuru Yoshioka
|
| Vol 31, Issue 11, 1990, pp.2055-2064, |
| COM-90-5565 |
|
|
| |
|
| Paper |
The Reactivity fo 2-Iminobenzo[α]quinolizidines towards 2-Mercaptoacetic Acid
|
J. Carlos Menéndez and Mónica M. Söllhuber*
|
| Vol 31, Issue 11, 1990, pp.2065-2071, |
| COM-90-5570 |
|
|
| |
|
| Paper |
Asymmetric Synthesis of a Piperazine Alkaloid
|
Seiji Takeuchi,* Yoshiaki Ohgo, Norikazu Miyoshi, Chung-gi Shin, and Yasuchika Yonezawa
|
| Vol 31, Issue 11, 1990, pp.2073-2078, |
| COM-90-5573 |
|
|
| |
|
| Paper |
Some Observations on the Regioselective Ring Opening of Tetrahydro-1,3-oxazinium Methiodides by Sodium Borohydride in Alcholic and Etheral Solvents
|
Angel Alberola, Celia Andrés, Manuel Delgado, Alfonso González, and Rafael Pedrosa*
|
| Vol 31, Issue 11, 1990, pp.2079-2084, |
| COM-90-5574 |
|
|
| |
|
| Paper |
Synthesis of New Quinoline Alkaloids of Chiococca alba
|
Yoshiyasu Kitahara, Masaro Shimizu, and Akinori Kubo*
|
| Vol 31, Issue 11, 1990, pp.2085-2090, |
| COM-90-5580 |
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| Communication |
Vinyloxyborane Promoted 1,4-Addition of Triethyl(1-methylindol-2-yl)borate to 2-Cycloalkenones
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Minoru Ishikura and Masanao Terashima*
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| Vol 31, Issue 12, 1990, pp.2091-2094, |
| COM-90-5576 |
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| Communication |
Ru(II)-Bipyridine Complex with Polyether Chain as a Bifunctional Catalyst for Epoxidation of Stilbene in a Biphasic System
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Tatsuya Nabeshima,* Tadashi Inaba, and Naomichi Furukawa
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| Vol 31, Issue 12, 1990, pp.2095-2098, |
| COM-90-5590 |
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| Communication |
Synthesis of a Thiomuscarone Analog
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Gideon Shapiro* and Yair Lavi
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| Vol 31, Issue 12, 1990, pp.2099-2102, |
| COM-90-5592 |
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| Communication |
Convenient and Selective Synthesis of 4-Trifluoromethylimidazoles
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Yasuhiro Kamitori, Masaru Hojo,* Ryoichi Masuda, Yoshihiko Kawamura, and Xie Fand
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| Vol 31, Issue 12, 1990, pp.2103-2106, |
| COM-90-5596 |
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| Communication |
Regioselective Synthesis of Bicyclic Diselenides by the Reaction of Phosphonium Ylides with Elemental Selenium
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Kentaro Okuma,* Isao Kaneko, Hiroshi Ohta, and Yoshinobu Yokomori
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| Vol 31, Issue 12, 1990, pp.2107-2110, |
| COM-90-5598 |
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| Communication |
Study and Characterization of Tautomeric Triazolium Ylids
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Axel Couture, Alain Lablache-Combier, Pierre Grandclaudon, and Gheorghe Surpateanu*
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| Vol 31, Issue 12, 1990, pp.2111-2114, |
| COM-90-5603 |
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| Communication |
Regio- and Stereocontrols in the Photo[2+2]cycloaddition of 1,3-Dioxin-4-ones to Alkenes. Use of an Ester Group as the Connecting Unit in the Intramolecular Variant
|
Masayuki Sato,* Yoshito Abe, Hirohide Ohuchi, and Chikara Kaneko*
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| Vol 31, Issue 12, 1990, pp.2115-2119, |
| COM-90-5605 |
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| Communication |
Chemical Modification of Erythromycins. VIII. A New Effective Route to Clarithromycin (6-O-Methylerythromycin A)
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Yoshiaki Watanabe,* Takashi Adachi, Toshifumi Asaka, Masato Kashimura, and Shigeo Morimoto
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| Vol 31, Issue 12, 1990, pp.2121-2124, |
| COM-90-5616 |
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| Communication |
Antimalarial Artemisinin Analogs: Synthesis of 2,3-Desethano-12-deoxoartemisinin-related Compounds
|
Yasuhiro Imakura,* Katsutoshi Hachiya, Tomomi Ikemoto, Shigeru Kobayashi, Shinsuke Yamashita, Jinsaku Sakakibara, Forrest T. Smith, and Kuo-Hsiung Lee
|
| Vol 31, Issue 12, 1990, pp.2125-2129, |
| COM-90-5618 |
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| Paper |
Synthesis of Isoquino[1,2-b]quinazolines by Cycloaddition Reaction
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Isabelle Kanmacher, Jean-Francois Stambach,* and Louis Jung
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| Vol 31, Issue 12, 1990, pp.2131-2138, |
| COM-90-5513 |
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| Paper |
Heterocyclizations of Thiosemicarbazones with α-Chloroacetyl Chloride
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Shigeru Kabashima, Yasuhiro Tomita, Tadashi Ohkawara, Tetsuo Yamasaki, and Mitsuru Furukawa*
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| Vol 31, Issue 12, 1990, pp.2139-2145, |
| COM-90-5541 |
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| Paper |
Bridgehead Nitrogen Heterocycles. Part-II: Synthesis of Some Fused Heterocyclic Systems from 4-Amino-3-(2,4-dichlorophenyl)-5-mercapto-1,2,4-s-triazoles
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Probin C. Gogoi and Jibon C. S. Kataky*
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| Vol 31, Issue 12, 1990, pp.2147-2152, |
| COM-90-5542 |
|
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| Paper |
The Hantzsch Synthesis with 6-Aminouracils: One Step Synthesis of Pyrido[2,3-d]pyrimidines
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Masahiro Kajino* and Kanji Meguro
|
| Vol 31, Issue 12, 1990, pp.2153-2161, |
| COM-90-5554 |
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| Paper |
Synthesis of Aza Analogs of Amrinone
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Baldev Singh* and George Y. Lesher
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| Vol 31, Issue 12, 1990, pp.2163-2172, |
| COM-90-5562 |
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| Paper |
Components of the Bark of Artocarpus rigida Bl. 1. Structures of Two New Isoprenylated Flavones, Artonins G and H
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Yoshio Hano, Ryohei Inami, and Taro Nomura*
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| Vol 31, Issue 12, 1990, pp.2173-2179, |
| COM-90-5567 |
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| Paper |
Stereoselective Synthesis of (Z)-2,3-Dihydro-3-(arylmethylene)benzofurans via the Palladium Catalyzed Insertion and Cross Coupling Reaction of 1-Iodo-2-(2-propynyloxy)benzene and Arylzinc Chloride
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Fen-Tair Luo* and Ren-Tzong Wang
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| Vol 31, Issue 12, 1990, pp.2181-2186, |
| COM-90-5572 |
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| Paper |
Synthesis of 1,4,5-Trisubstituted Imidazoles
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Alan R. Katritzky,* Jinlong Jiang, and Philip A. Harris
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| Vol 31, Issue 12, 1990, pp.2187-2194, |
| COM-90-5582 |
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| Paper |
Lignans. 13. Total Synthesis of (-)-Carinol, (-)-Carissanol and (-)-Hydroxythujaplicatin Methyl Ether
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Kenza Khamlach, Robert Dhal, and Eric Brown*
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| Vol 31, Issue 12, 1990, pp.2195-2199, |
| COM-90-5583 |
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| Paper |
Reduction of Hetero-aromatic Nitro Compounds with Baker’s Yeast
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Mitsuhiro Takeshita* and Sachiko Yoshida
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| Vol 31, Issue 12, 1990, pp.2201-2204, |
| COM-90-5588 |
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| Paper |
Penaresin, a New Sarcoplasmic Reticulum Ca-Inducer from the Okinawan Marine Sponge Penares Sp.
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Jun’ichi Kobayashi,* Jie-fei Cheng, Shosuke Yamamura, Takuma Sasaki, and Yasushi Ohizumi
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| Vol 31, Issue 12, 1990, pp.2205-2208, |
| COM-90-5589 |
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| Paper |
Synthesis and Reaction of 7-Bromo-2-(trifluoromethyl)-10-methylphenothiazine with Nitriles and Amines under Aryne-forming Conditions
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Edward R. Biehl,* Susan DePaul, Subhash P. Khanapure, Jennifer L. Self, Upali Siriwardane, Stephen Taylor, Long D. Tran, and Matt A. Tschantz
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| Vol 31, Issue 12, 1990, pp.2209-2218, |
| COM-90-5591 |
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| Paper |
Oxidation Chemistry of cis-2-(3-Furylidene)ethanol
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William E. Fristad and Leo A. Paquette*
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| Vol 31, Issue 12, 1990, pp.2219-2224, |
| COM-90-5597 |
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| Paper |
C-Nucleosides. 15. Novel Ring Transformation of 6-Hydroxy-6-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,6-dihydropyran-3-one with Amidines to Imidazole
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Isamu Maeba,* Kazuya Osaka, and Chihiro Ito
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| Vol 31, Issue 12, 1990, pp.2225-2230, |
| COM-90-5615 |
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| Review |
Reactions of Chlorocyclophosphazenes with Difunctional Reagents
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Vadapalli Chandrasekhar,* Madaligar Gopalakrishan Rao Muralidhara, and Iykkiam Immanuel Selvaraj
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| Vol 31, Issue 12, 1990, pp.2231-2266, |
| REV-90-418 |
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