273 data found. 1 - 273 listed   

Communication
Radical Cyclization of 1-Benzylisoquinoline-3-ones: A New Synthesis of the 4,5-Dioxoaporphine Pontevedrine
Juan C. Estévez, M. Carmen Villaverde, Ramón J. Estévez, and Luis Castedo*
Vol 38, Issue 1, 1994, pp.1-4,
COM-93-6467
Abstract     PDF (74KB)
 

Communication
Synthesis and Reactions of 3,4-dihydro-2H-1,4-benzoxazine Derivatives
Sambasivarao Kotha,* Vandana Bindra, and Atsuo Kuki*
Vol 38, Issue 1, 1994, pp.5-8,
COM-93-6523
Abstract     PDF (118KB)
 

Communication
Substituent Effects in Frontier Orbitals of Cyclic Hydroxamic Acids
Boris Weiss-López* and Héctor R. Bravo
Vol 38, Issue 1, 1994, pp.9-16,
COM-93-6531
Abstract     PDF (144KB)
 

Communication
A New Concise Approach to the Enantioselective Synthesis of the Hydroxyamino Acid Moiety of AI-77-B
Hiyoshizo Kotsuki,* Mitsuhiro Iwasaki, and Masamitsu Ochi
Vol 38, Issue 1, 1994, pp.17-20,
COM-93-6544
Abstract     PDF (95KB)
 

Communication
A Convenient Synthesis of 2-Pyrazolines and Pyrazoles from Aldehyde Hydrazones and Ethyl Propiolate
Yasuhiro Kamitori, Masaru Hojo, Ryoichi Masuda,* Masaki Fujishiro, and Masaaki Wada
Vol 38, Issue 1, 1994, pp.21-25,
COM-93-6548
Abstract     PDF (143KB)
 

Communication
Synthesis of 9-(C-5-Hydroxy-C-4-hydroxymethylcyclopent-2-en-R-1-yl)-9H-adenine [(±)-Epinor-BCA]
Akemi Toyota,* Nobuya Katagiri, and Chikara Kaneko
Vol 38, Issue 1, 1994, pp.27-30,
COM-93-6551
Abstract     PDF (106KB)
 

Communication
Intramolecular Diels-Alder Reaction of Benzynes: A Novel Strategy for the Construction of Tetrahydrobenzazepine Skeletons
Hiyoshizo Kotsuki,* Tadahiro Nobori, Toshihiro Asada, and Masamitsu Ochi
Vol 38, Issue 1, 1994, pp.31-34,
COM-93-6557
Abstract     PDF (99KB)
 

Communication
Synthesis and Stereospecific Fragmentation of 3-Thiabicyclo[3.1.0]hexane 3,3-Dioxides
Hsi-Hwa Tso,* Li-Hong Tseng, and Yu-Ying Yu
Vol 38, Issue 1, 1994, pp.35-39,
COM-93-6558
Abstract     PDF (109KB)
 

Communication
Regioselective Alkylation of 5-Substituted Benzosulfolenes. Some Comments for Its Regioselectivity
Ken Kanematsu,* Isao Kinoyama, Hitoshi Sato, Eiji Osawa,* Ok-Ja cha, and Toshiyuki Hata
Vol 38, Issue 1, 1994, pp.41-44,
COM-93-6562
Abstract     PDF (99KB)
 

Communication
A New Method for the Construction of Indole Nucleus
Masatomo Iwao
Vol 38, Issue 1, 1994, pp.45-50,
COM-93-6563
Abstract     PDF (125KB)
 

Communication
A Synthesis and Structural Confirmation of 3,5-Bis(2-alkylimidazol-4-yl)-1,2,4-trithiolanes
Kuniaki Tatsuta,* Shozo Miura, Naoki Kano, and Shigeo Fujita
Vol 38, Issue 1, 1994, pp.51-54,
COM-93-6576
Abstract     PDF (84KB)
 

Communication
Faveloxide, a New Isoprenoid Derivative from the Brazilian Plant, Cnidoscolus phyllacanthus
Tomihisa Ohta, Yuichi Endo, Rikako Kikuchi, and Shigeo Nozoe*
Vol 38, Issue 1, 1994, pp.55-56,
COM-93-6580
Abstract     PDF (51KB)
 

Paper
Reactions of 5-(p-Anisyl)-2-methyl-7-(p-tolyl)-4H-pyrido[2,3-d][1,3]oxazin-4-one
Hassan M. F. Madkour,* Mounir A. I. Salem, Taha M. Abdel-Rahman, and Mohamed E. Azab
Vol 38, Issue 1, 1994, pp.57-69,
COM-91-5873
Abstract     PDF (306KB)
 

Paper
A Synthesis of Pyrano[2,3-c]pyrroles from Cinnamoyloximinoacetonitrile
Galal A. M. Nawwar,* Randa H. Swellem, and Laila M. Chabaka
Vol 38, Issue 1, 1994, pp.71-80,
COM-93-9462
Abstract     PDF (172KB)
 

Paper
Antitumor Agents. VI. Synthesis and Antitumor Activity of Ring A-, Ring B-, and Ring C-Modified Derivatives of Camptothecin
Masamichi Sugimori, Akio Ejima, Satoru Ohsuki, Kensuke Matsumoto, Yasuyoshi Kawato, Megumi Yasuoka, Hiroaki Tagawa, and Hirofumi Terasawa*
Vol 38, Issue 1, 1994, pp.81-94,
COM-93-6515
Abstract     PDF (521KB)
 

Paper
Synthesis of Diethyl 1,2,3-Triazolealkylphosphonates through 1,3-Dipolar Cycloaddition of Azides with Acetylenes
Francisco Palacios,* Ana Ma Ochoa de Retana, and Jaione Pagalday
Vol 38, Issue 1, 1994, pp.95-102,
COM-93-6516
Abstract     PDF (287KB)
 

Paper
Synthesis of 2-Substituted 2,3-Dihydro-9-phenyl-1H-pyrrolo[3,4-b]quinolin-3-ones as Potential Peripheral Benzodiazepine-Receptor Ligands
Maurizio Anzini, Andrea Cappelli,* and Salvatore Vomero
Vol 38, Issue 1, 1994, pp.103-111,
COM-93-6520
Abstract     PDF (255KB)
 

Paper
Synthesis of Nitrogen Heterocycles from 1-Methylthio-2-phenyl-2-azabuta-1,3-diene-4,4-dicarbonitriles
Antonio Lorente,* Pedro Gámez, and María del Mar Contreras
Vol 38, Issue 1, 1994, pp.113-123,
COM-93-6538
Abstract     PDF (233KB)
 

Paper
Pyridazines, 69. 2-Fluorophenyl 3-Pyridazinyl Ketone as a Versatile Precursor for Benzo-annelated Heterocyclic Systems
Norbert Haider, Gottfried Heinisch,* and Jöran Moshuber
Vol 38, Issue 1, 1994, pp.125-134,
COM-93-6541
Abstract     PDF (285KB)
 

Paper
Improved Labelling Methods for C9-2H-Retronecine
Jeannette T. Hovermale, Fraser F. Fleming, James D. White, and A. Morrie Craig*
Vol 38, Issue 1, 1994, pp.135-142,
COM-93-6543
Abstract     PDF (161KB)
 

Paper
A One-Pot synthesis of Substituted Thieno[3,2-b]thiophenens and Selenolo[3,2-b]selenophenes
Keun Soo Choi, Kanji Sawada, Haibiao Dong, Masamatsu Hoshino, and Juzo Nakayama*
Vol 38, Issue 1, 1994, pp.143-149,
COM-93-6546
Abstract     PDF (196KB)
 

Paper
Biologically Active Xenicane Diterpenoids from the Gorgonian Acalycigorgia Sp.
Masamitsu Ochi,* Kumi Kataoka, Akira Tatsukawa, Hiyoshizo Kotsuki, and Kozo Shibata*
Vol 38, Issue 1, 1994, pp.151-158,
COM-93-6547
Abstract     PDF (177KB)
 

Paper
A Convenient New Synthesis of 6- and 7-Azaestrane Lactams and Their N-Chloro Derivatives
Thomas G. Back* and Joseph H.-L. Chau
Vol 38, Issue 1, 1994, pp.159-166,
COM-93-6549
Abstract     PDF (212KB)
 

Paper
A New Hydrolyzable Tannin from Geum japonicum and Its Antiviral Activity
Hong-Xi Xu, Shigetoshi Kadota,* Hua Wang, Masahiko Kurokawa, Kimiyasu Shiraki, Takao Matsumoto, and Tsuneo Namba
Vol 38, Issue 1, 1994, pp.167-175,
COM-93-6550
Abstract     PDF (220KB)
 

Paper
One-Pot Route to Vinyl-2,3-dihydrobenzofurans
Lajos Novák, Péter Kovács, Pál Kolonits, and Csaba Szántay*
Vol 38, Issue 1, 1994, pp.177-179,
COM-93-6552
Abstract     PDF (86KB)
 

Paper
7-Hydroxypleurocorine, a New Alkaloid Isolated from Pleurostylia opposita
Corinne Séguineau, Pascal Richomme,* Jean Bruneton, and Peter Meadows
Vol 38, Issue 1, 1994, pp.181-187,
COM-93-6559
Abstract     PDF (137KB)
 

Paper
Synthesis of Na-Boc-5β-cyano-defornyl-E-geissoschizine: A Potential Synthon in the Preparation of Sarpagan and Ajmalan Ring Systems
Reija Jokela, Minna Halonen, and Mauri Lounasmaa*
Vol 38, Issue 1, 1994, pp.189-196,
COM-93-6571
Abstract     PDF (167KB)
 

Communication
Ring Closure Reactions of Adducts of Methacryloyl Isocyanate to Arylhydrazines and Their Related Componds
Otohiko Tsuge,* Taizo Hatta, and Ryuzo Mizuguchi
Vol 38, Issue 2, 1994, pp.235-241,
COM-93-6560
Abstract     PDF (149KB)
 

Communication
Total Synthesis of Islandic Acid I Methyl Ester, Rosellisin and Rosellisin Aldehyde
Takeshi Shimizu,* Sayoko Hiranuma, Tsumoru Watanabe, and Masayuki Kirihara
Vol 38, Issue 2, 1994, pp.243-248,
COM-93-6568
Abstract     PDF (140KB)
 

Communication
Novel Synthesis of Substituted Pyrimidines: A Ring Transformation of 3-Methyl-5-nitropyrimidin-4(3H)-one
Nagatoshi Nishiwaki, Tomoko Matsunaga, Yasuo Tohda, and Masahiro Ariga*
Vol 38, Issue 2, 1994, pp.249-252,
COM-93-6569
Abstract     PDF (81KB)
 

Communication
Synthesis of the N(1)- and N(3)-Oxides of 7-Benzyladenine
Kazuo Ogawa, Tohru Saito, Taisuke Itaya, and Tozo Fujii*
Vol 38, Issue 2, 1994, pp.253-258,
COM-93-6574
Abstract     PDF (142KB)
 

Communication
A Reaction of N-Fluoropyridinium Cation with Diazocarbonyl Compounds
Alexander S. Kiselyov and Lucjan Strekowski*
Vol 38, Issue 2, 1994, pp.259-262,
COM-93-6582
Abstract     PDF (87KB)
 

Communication
Dehydro-4-methoxycyclobrassinin, a Sulfur-containing Phytoalexin Isolated from Turnip Brassica campestris L. ssp. rapa
Kenji Monde, Kimio Tamura, Mitsuo Takasugi,* Kensuke Kobayashi, and Masanori Somei*
Vol 38, Issue 2, 1994, pp.263-267,
COM-93-6586
Abstract     PDF (101KB)
 

Communication
A Short and Practical Synthesis of (+)-Pseudoconhydrine and (+)-N-Methylpseudoconhydrine via Osmium Catalyzed Asymmetric Dihydroxylation
Hiroki Takahata,* Kumiko Inose, and Takefumi Momose*
Vol 38, Issue 2, 1994, pp.269-272,
COM-93-6585
Abstract     PDF (111KB)
 

Communication
Nucleophilic Substitution Reactions on Indole Nucleus: Syntheses of 2-Substituted Indole-3-carboxaldehydes
Fumio Yamada, Daisuke Shinmyo, and Masanori Somei*
Vol 38, Issue 2, 1994, pp.273-276,
COM-93-6599
Abstract     PDF (96KB)
 

Communication
Versatile Synthesis of an Intermediate for the 1β-Methylcarbapenem Synthesis
Koichi Hirai,* Yuji Iwano, Isamu Mikoshiba, Hiroo Koyama, and Takahide Nishi
Vol 38, Issue 2, 1994, pp.277-280,
COM-93-6603
Abstract     PDF (111KB)
 

Communication
Reactivity of the Pyridylthiosilyl Enol Ether — Route to β-Lactone and β-Lactam —
Koichi Hirai,* Hiroshi Homma, and Isamu Mikoshiba
Vol 38, Issue 2, 1994, pp.281-282,
COM-93-6604
Abstract     PDF (56KB)
 

Paper
Reaction of 1-Ethoxalylmethylpyrido[2,3-b]pyrazinium Bromide with Ammonium Acetate: Synthesis of Imidazo[1’,2’:1,2]pyrido[5,6-b]pyrazines
Yves Blache,* Alain Gueiffier, Olivier Chavignon, Ahmed Elhakmaoui, Henry Viols, Jean Claude Teulade, Jean Claude Milhavet, Gerard Dauphin, and Jean Pierre Chapat
Vol 38, Issue 2, 1994, pp.283-289,
COM-93-6521
Abstract     PDF (172KB)
 

Paper
Synthesis of [1,2,3]Triazolo[1,5-a][4,1]benzoxazepines via Intramolecular Azide Cycloaddition
Luisa Garanti,* Giorgio Molteni, and Gaetano Zecchi
Vol 38, Issue 2, 1994, pp.291-296,
COM-93-6533
Abstract     PDF (102KB)
 

Paper
Cyclocondensation of β-Oxonitriles with Ketones or Aldehydes
Jean-François Stambach,* Louis Jung, and Raymond Hug
Vol 38, Issue 2, 1994, pp.297-303,
COM-93-6536
Abstract     PDF (152KB)
 

Paper
Synthesis of 2,2-Dimethylbenzoxazepinones by the Beckmann Rearrangement of 2,2-Dimethyl-4-chromanone Oximes
Albert Lévai,* Gábor Tóth, Judit Halász, Tibor Timár, László Frank, and Sándor Hosztafi
Vol 38, Issue 2, 1994, pp.305-318,
COM-93-6545
Abstract     PDF (221KB)
 

Paper
Synthesis, Stereochemistry and Synthetic Potential of 6-(Benzotriazol-1-yl)-6-(morpholin-4-yl)bicyclo[3.1.0]hexane
Alan R. Katritzky,* Barbara Galuszka, Stanislaw Rachwal, Balbino Mancheno, and Peter J. Steel
Vol 38, Issue 2, 1994, pp.319-326,
COM-93-6553
Abstract     PDF (200KB)
 

Paper
Isolation of a New Insect Antifeeding Azadirachtin Derivative from Okinawan Melia azedarach Linn.
Munehiro Nakatani,* Shoko Arikawa, Hiroaki Okamura, and Tetsuo Iwagawa
Vol 38, Issue 2, 1994, pp.327-331,
COM-93-6554
Abstract     PDF (114KB)
 

Paper
New 5-Substituted Derivatives of Ethyl 2,3-Dihydro-3-oxoisothiazolo[5,4-b]pyridine-2-acetate
Victor Martinez-Merino,* Maria J. Gil, Alberto Gonzalez, Jose M. Zabalza, Javier Navarro, and Maria A. Mañu
Vol 38, Issue 2, 1994, pp.333-344,
COM-93-6556
Abstract     PDF (371KB)
 

Paper
Benzotriazolylalkylation of Aromatic Compounds by 1-Benzenesulphonylbenzotriazole and Synthesis of Triarylmethanes
Alan R. Katritzky,* Vandana Gupta, Catherine Garot, Christian V. Stevens, and Mikhail F. Gordeev
Vol 38, Issue 2, 1994, pp.345-356,
COM-93-6572
Abstract     PDF (240KB)
 

Paper
Structure and Synthesis of a Quercetin Glucoxyloside from Kalanchoe prolifera (Raym.-Hamet)
Bakonirina Razanamahefa, Costas Demetzos, Alexios-Léandros Skaltsounis, Marta Andriantisiferana, and François Tillequin*
Vol 38, Issue 2, 1994, pp.357-373,
COM-93-6579
Abstract     PDF (451KB)
 

Paper
Syntheses of 2,4-Diaminopyrimidines and 1-Aminoisoquinolines in the Reactions of Alkyl and Benzyl Ketones with Cyanamide and N,N-dimethylcyanamide
Wojciech Zielinski* and Monika Mazik
Vol 38, Issue 2, 1994, pp.375-382,
COM-93-6583
Abstract     PDF (185KB)
 

Paper
Sesquiterpene Pyridine Alkaloids from Maytenus ilicifolia
Osamu Shirota, Hiroshi Morita, Koichi Takeya, and Hideji Itokawa*
Vol 38, Issue 2, 1994, pp.383-389,
COM-93-6584
Abstract     PDF (248KB)
 

Paper
Synthesis of 9-Methoxyellipticine N-Oxide and Its Transformation into 1-Functionalized Ellipticine Derivatives
Christian Rivalle* and Emile Bisagni
Vol 38, Issue 2, 1994, pp.391-397,
COM-93-6587
Abstract     PDF (201KB)
 

Paper
Preparation of Some New Benzylidenemalononitriles by an SNAr Reaction: Application to Naphtho[1,2-b]pyran Synthesis
Jason Bloxham, Colin P. Dell,* and Colin W. Smith
Vol 38, Issue 2, 1994, pp.399-408,
COM-93-6594
Abstract     PDF (171KB)
 

Review
[Hydroxy(tosyloxy)iodo]benzene: A Useful Hypervalent Iodine Reagent for the Synthesis of Heterocyclic Compounds
Om Prakash,* Neena Saini, and Pawan K. Sharma
Vol 38, Issue 2, 1994, pp.409-431,
REV-93-458
Abstract     PDF (333KB)
 

Communication
Synthesis of Adenine 7-Oxide from Adenine: Utilization of a Benzyl Group as a Control Synthon at the 3-Position
Tozo Fujii,* Kazuo Ogawa, Tohru Saito, Keiko Kobayashi, and Taisuke Itaya
Vol 38, Issue 3, 1994, pp.477-480,
COM-93-6605
Abstract     PDF (140KB)
 

Communication
A Facile Synthesis of New Prostaglandin Analogues by Utilizing the Characteristics of the 1,2,4-Triazole Moiety
Shigeki Sano, Michiko Tanba, and Yoshimitsu Nagao*
Vol 38, Issue 3, 1994, pp.481-486,
COM-93-6607
Abstract     PDF (131KB)
 

Communication
Absolute Structure of Bruceine H by X-Ray Analysis
Yaeko Konda,* Tomomitsu Sasaki, Nobuyuki Funato, Hiroaki Takayanagi, Lijun Wu, Xian Li, Masayuki Onda, and Yoshihiro Harigaya
Vol 38, Issue 3, 1994, pp.487-490,
COM-93-6608
Abstract     PDF (112KB)
 

Communication
Synthesis and Molecular Structure of 3,4,13,14-tetraselenatricyclo[14.4.0.06,11]icosa-1(16),6,8,10,17,19-hexaene
Satoshi Ogawa, Sachiko Ohara, Yasushi Kawai, and Ryu Sato*
Vol 38, Issue 3, 1994, pp.491-494,
COM-93-6628
Abstract     PDF (135KB)
 

Paper
Synthesis of Five-membered Heteroarylmethyl p-Tolylsulfones from Heteroarenemethanols under Acidic Conditions: Scope and Limitations
Luis Castedo, José Delamano, Carmen López, María Belén López, and Gabriel Tojo*
Vol 38, Issue 3, 1994, pp.495-502,
COM-93-6429
Abstract     PDF (256KB)
 

Paper
Nitroimidazoles XI. Syntheses of Substituted (1-Methyl-5-nitro-2-imidazolyl)pyrazoles
Rahim Karimi-Khoozani, Alireza Ghanbarpour,* and Abbas Shafiee
Vol 38, Issue 3, 1994, pp.503-510,
COM-93-6443
Abstract     PDF (187KB)
 

Paper
Indoles XI. Syntheses and Stereochemistry of 5,6,7,8,13,13b-Hexahydrobenz[a]indolo[2,3-h]quinolizines and of 5,6,7,8,13,13b-Hexahydro-14H-bisindolo[3,2-a][2,3-h]quinolizine
Jochen Lehmann,* Martin Nieger, and Thomas Witt
Vol 38, Issue 3, 1994, pp.511-528,
COM-93-6527
Abstract     PDF (416KB)
 

Paper
Synthesis of the Mutagenic 2-Amino-1,6-dimethylimidazo[4,5-b]pyridine (1,6-DMIP) and Five of Its Isomers
Stefan Lindström, Tania Ahmad, and Spiros Grivas*
Vol 38, Issue 3, 1994, pp.529-540,
COM-93-6573
Abstract     PDF (441KB)
 

Paper
Synthesis of Heterocyclic Compounds by the Skraup Reaction of Amino-9H-xanthen-9-ones
Hidetoshi Fujiwara* and Ichizo Okabayashi
Vol 38, Issue 3, 1994, pp.541-550,
COM-93-6575
Abstract     PDF (199KB)
 

Paper
Reactivity of Phenyllithium toward Bridgehead Nitrogen Heterocycles
Akaun Gueiffier,* Henri Viols, Yves Blache, Olivier Chavignon, Jean Claude Teulade, André Aumelas, and Jean-Pierre Chapat
Vol 38, Issue 3, 1994, pp.551-557,
COM-93-6581
Abstract     PDF (169KB)
 

Paper
The Chemistry and Structure of Some Eudesmane Sesquiterpenoid Bicyclic Orthoesters. Implications for the Hydrolyses of β-Glycosides
Vernon G. S. Box, James V. Bardouille, Wilfred R. Chan, Joan M. Sterling, and David R. Taylor
Vol 38, Issue 3, 1994, pp.559-566,
COM-93-6591
Abstract     PDF (210KB)
 

Paper
1H-Indazoles a Synthetic Auxiliaries for the Synthesis of Secondary Aromatic Amines
Raffaele Saladino, Claudia Crestini,* and Rosario Nicoletti*
Vol 38, Issue 3, 1994, pp.567-573,
COM-93-6592
Abstract     PDF (185KB)
 

Paper
A Novel Synthesis of 2,4,5-Triarylimidazoles
Jerome F. Hayes,* Michael B. Mitchell, and Christopher Wicks
Vol 38, Issue 3, 1994, pp.575-585,
COM-93-6595
Abstract     PDF (263KB)
 

Paper
One-Pot Synthesis of New 1,3-Imidazolidines Possessing Three Aryl Groups via a 1,3-Dipolar Cycloaddition Reaction
Yoshimitsu Nagao,* Kweon Kim, Yoichi Komaki, Shigeki Sano, Masaru Kihara, and Motoo Shiro
Vol 38, Issue 3, 1994, pp.587-593,
COM-93-6596
Abstract     PDF (179KB)
 

Paper
Synthesis of Octahydro-2,5-bis(nitroimino)imidazo[4,5-d]imidazole
Michael Kony* and Ian J. Dagley
Vol 38, Issue 3, 1994, pp.595-600,
COM-93-6597
Abstract     PDF (141KB)
 

Paper
The N-Boc Group as an Activator for the α-Lithiation of Carbamates: Synthesis of 11-Substituted Dibenzoxazepines
Timothy J. Hagen,* Michael F. Rafferty, Joe T. Collins, Danny J. Garland, James J. Li, Monica B. Norton, David B. Reitz, Sofya Tsymbalov, Barnett S. Pitzele, and E. Ann Hallinan
Vol 38, Issue 3, 1994, pp.601-611,
COM-93-6598
Abstract     PDF (304KB)
 

Paper
Condensation Reactions of a Nitrodienamine with Indoles in Trifluoroacetic Acid
Naoki Takeuchi,* Mitsuharu Tanabe, Masanori Hagiwara, Kaori Goto, Takeshi Koike, and Seisho Tobinaga
Vol 38, Issue 3, 1994, pp.613-627,
COM-93-6602
Abstract     PDF (279KB)
 

Paper
Participation of Superjacent and Subjacent Orbitals for the Cycloaddition Reaction of 2H-4,9-Methanocycloundeca[b]furan-2-one with Electron-Deficient Dienophiles
Hiroki Tomioka and Makoto Nitta*
Vol 38, Issue 3, 1994, pp.629-640,
COM-93-6619
Abstract     PDF (292KB)
 

Paper
Fused Furan Construction via an Intramolecular [3+2] Cycloaddition Reaction: Syntheses of 4H-Cyclohepta- and 4H-Cyclopenta[b]furans
Kozo Shishido,* Koji Umimoto, and Masayuki Shibuya
Vol 38, Issue 3, 1994, pp.641-658,
COM-93-6623
Abstract     PDF (496KB)
 

Paper
Synthesis of 6-Methoxy-5,8-quinolinediones and 8-Methoxy-5,6-quinolinediones Using Oxidative Demethylation with Cerium (IV) Ammonium Nitrate
Yoshiyasu Kitahara, Yasuo Nagaoka, Tamaki Matsumura, and Akinori Kubo*
Vol 38, Issue 3, 1994, pp.659-678,
COM-93-6627
Abstract     PDF (797KB)
 

Communication
CNS Agents: Optical Resolution with Baker’s Yeast as Key Step in the Synthesis of Optically Active Tricyclic Amines
Bernhard Wünsch* and Heike Diekmann
Vol 38, Issue 4, 1994, pp.709-712,
COM-93-6588
Abstract     PDF (91KB)
 

Communication
Oxidation of Substituted Pyridines PyrCH2X (X=H, COOR, COC6H5) with Hypervalent Iodine Reagents
Ian P. Andrews, Norman J. Lewis, Alexander McKillop, and Andrew S. Wells*
Vol 38, Issue 4, 1994, pp.713-717,
COM-93-6601
Abstract     PDF (102KB)
 

Communication
The Chemistry of Cyclic Tautomers of Tryptophan: Highly Diastereoselective Aldol Condensations
David Crich,* Isaura Pastrana-Gress, Leticia Quintero-Cortes, and Jesús Snadoval-Ramirez*
Vol 38, Issue 4, 1994, pp.719-724,
COM-93-6613
Abstract     PDF (125KB)
 

Communication
On the Synthesis of the Oxindole Alkaloid: (±)-Horsfiline
Sophie-Isabelle Bascop, Janos Sapi, Jean-Yves Laronze,* and Jean Lévy
Vol 38, Issue 4, 1994, pp.725-732,
COM-93-6639
Abstract     PDF (179KB)
 

Communication
Model Experiments for Acetylation of the Marine Sponge Purines Agelasimine-A and Agelasimine-B
Tozo Fujii,* Tohru Saito, Jun Chikazawa, Masashi Ohba, and Tadamasa Date
Vol 38, Issue 4, 1994, pp.733-738,
COM-93-6640
Abstract     PDF (162KB)
 

Paper
Studies with Polyfunctionally Substituted Heteroaromatics: Arylhydrazononitriles for the Synthesis of Polyfunctionally Substituted Azines
Mohamed Hilmy Elnagdi, Ahmed Hafez Hussien Elghandour, Abdel Fattah Ali Harb, Abdel Haleem Mostafa Hussien, and Soud Abdel Meniem Metwally
Vol 38, Issue 4, 1994, pp.739-750,
COM-92-6057
Abstract     PDF (253KB)
 

Paper
Pyrrole[2,1-a]isoindole-5-ones and Benz[3,4]azocin-1(2H)-1,4,6-triones
Abraham Nudelman,* Dana Marcovici, and Ayelet Nachum
Vol 38, Issue 4, 1994, pp.751-758,
COM-93-6567
Abstract     PDF (179KB)
 

Paper
Synthesis of Some Furyl- and Thienylacrylates or Diacrylates and Aacrylic Acids by the Palladium Catalysed Vinylation of Substituted Bromofurans and Bromothiophenes
Grace Karminski-Zamola,* Jasna Dogan, Miroslav Bajic, Jelena Blazevic, and Miroslav Malesevic
Vol 38, Issue 4, 1994, pp.759-767,
COM-93-6570
Abstract     PDF (226KB)
 

Paper
The Synthesis of 3H-Azepines: Thermal Reorganization of 2,4- and 3,5-Di-t-butyl-3a,5a-dihydro-3H-cyclobuta[b]pyrroles to 2,5- and 3,6-Di-t-butyl-3H-azepines
Kyosuke Satake,* Hidekazu Saitoh, Masaru Kimura, and Shiro Morosawa
Vol 38, Issue 4, 1994, pp.769-778,
COM-93-6590
Abstract     PDF (246KB)
 

Paper
An Improved Synthesis of 5-Alkyl-2,3-dihydrofuran-2,3-diones
C. Oliver Kappe,* Gert Kollenz, and Curt Wentrup
Vol 38, Issue 4, 1994, pp.779-784,
COM-93-6609
Abstract     PDF (162KB)
 

Paper
1,3-Dipolar Cycloadditions of Pyridinium Dicyanomethylide under Microwave Irradiation
Angel Díaz-Ortiz, Enrique Díez-Barra, Antonio de la Hoz,* André Loupy, Alain Petit, and Luis Sánchez
Vol 38, Issue 4, 1994, pp.785-792,
COM-93-6616
Abstract     PDF (180KB)
 

Paper
Selective Alkylations of 1,2,4-Triazole and Benzotriazole in the Absence of Solvent
David Abenhaïm, Enrique Díez-Barra,* Antonio de la Hoz, André Loupy, and Ana Sánchez-Migallón
Vol 38, Issue 4, 1994, pp.793-802,
COM-93-6617
Abstract     PDF (197KB)
 

Paper
A Convenient Synthesis of 5-Trifluoromethyl-3-thiazolines and 5-Trifluoromethyl-2,3,4,5-tetrahydro-1,2,4-triazines
Yasuhiro Kamitori, Masaru Hojo, Ryoichi Masuda,* Toshiya Takahashi, Masaaki Wada, Takehiro Hiyama, and Yoshio Mimura
Vol 38, Issue 4, 1994, pp.803-809,
COM-93-6620
Abstract     PDF (166KB)
 

Paper
Pyrrolo[1,2-a]thieno[3,2-f][1,4]diazepines: New 4H and 4H-5,6-Dihydro Derivatives
Isabelle Rault, Sylvain Rault, and Max Robba*
Vol 38, Issue 4, 1994, pp.811-818,
COM-93-6631
Abstract     PDF (165KB)
 

Paper
Halogenated 2H-1-Benzopyrans: Syntheses and Reactivity toward Aluminium, Magnesium, and Lithium Organometallics
Ángel Alberola, Blanca Calvo, Alfonso González-Ortega,* Cristina López, and Fernando Villafañe
Vol 38, Issue 4, 1994, pp.819-831,
COM-93-6634
Abstract     PDF (283KB)
 

Paper
Norditerpenoid Alkaloids from the Aerial Parts of Aconitum balfourii Stapf
Khadga S. Khetwal, Haridutt K. Desai, Balawant S. Joshi, and S. William Pelletier*
Vol 38, Issue 4, 1994, pp.833-842,
COM-93-6638
Abstract     PDF (240KB)
 

Paper
From Penicillins to 4,5-Dioxothiazolidines: A Thermal Rearrangement of Tritylaminopenam Derivatives
Marco Alpegiani and Ettore Perrone*
Vol 38, Issue 4, 1994, pp.843-851,
COM-93-6652
Abstract     PDF (297KB)
 

Paper
Mo(CO)6-Induced N-O Bond Cleavage of Isoxazoles. A Convenient Route to Pyridin-4(1H)-ones
Makoto Nitta* and Takanobu Higuchi
Vol 38, Issue 4, 1994, pp.853-857,
COM-93-6654
Abstract     PDF (117KB)
 

Paper
Addition Reaction of Photoenols from o-Methyl-substituted Aromatic Ketones with 5-Alkylidene-1,3-dioxane-4,6-dione Derivatives
Takashi Tsuno* and Kunio Sugiyama
Vol 38, Issue 4, 1994, pp.859-876,
COM-93-6656
Abstract     PDF (590KB)
 

Paper
A New and Efficient Synthesis of the μ-Selective Opioid Antagonist Cyprodime
Roland Krassnig and Helmut Schmidhammer*
Vol 38, Issue 4, 1994, pp.877-881,
COM-93-S(B)11
Abstract     PDF (119KB)
 

Paper
Synthesis of 2-Silatetralin Derivatives Bearing Oxygen Functional Groups
Osamu Hoshino,* Akihisa Hirokawa, Toru Taguchi, and Kenji Miyauchi
Vol 38, Issue 4, 1994, pp.883-896,
COM-93-6659
Abstract     PDF (356KB)
 

Review
The Reactivity of Acridinium Salts and Related Compounds
Wanda Sliwa
Vol 38, Issue 4, 1994, pp.897-922,
REV-93-455
Abstract     PDF (383KB)
 

Communication
Synthesis and Reactions of Novel Tropono[4,5-b]oxepines
Naoki Kakusawa, Masanobu Imamura, Jyoji Kurita, and Takashi Tsuchiya*
Vol 38, Issue 5, 1994, pp.957-960,
COM-93-6642
Abstract     PDF (102KB)
 

Communication
High-Pressure Intermolecular Diels-Alder Reactions of the Novel Building Block; 4H,6H-Thieno[3,4-c]furan 5,5-Dioxide
Takayoshi Suzuki, Kan Kubomura, and Hiroaki Takayama*
Vol 38, Issue 5, 1994, pp.961-964,
COM-93-6657
Abstract     PDF (128KB)
 

Communication
Albiflomanthine — A Crinane Alkaloid from Haemanthus albiflos (JACQ)
Geneviève Baudouin, François Tillequin, and Michel Koch*
Vol 38, Issue 5, 1994, pp.965-970,
COM-93-6668
Abstract     PDF (128KB)
 

Communication
(S)-6-(1-Hydroxypropyl)lumazine Derivatives from the Marine Polychaete, Odontosyllis undecimdonta
Hideo Tanino,* Hiroyuki Takakura, Hisae Kakoi, Kunisuke Okada, and Shoji Inoue
Vol 38, Issue 5, 1994, pp.971-974,
COM-94-6690
Abstract     PDF (113KB)
 

Communication
Taxol Related Diterpenes from the Roots of Taxus yunnanensis
Zhang Hongjie, Yoshio Takeda,* Takashi Matsumoto, Yoshinori Minami, Kenichiro Yoshida, Xiang Wei, Mu Qing, and Sun Handong*
Vol 38, Issue 5, 1994, pp.975-980,
COM-94-6697
Abstract     PDF (118KB)
 

Paper
Ring Transformation of Heterocycles: Part 3. A Conversion of 4-Amino-Δ2-1,2,4-oxadiazolines into 2-Arylamino-1,3,4-thiadiazoles and Oxaanalogues
Ahmad Q. Hussein,* Mustafa M. El-Abadelah, Musa Z. Nazer, and Abdel M. Awadallah
Vol 38, Issue 5, 1994, pp.981-989,
COM-93-6565
Abstract     PDF (180KB)
 

Paper
Chromenes and Chromanones. Part I The Birch Reduction of Coumarins and 2H-Chromenes
Miroslaw Aniol, Przemyslaw Lusiak, and Czeslaw Wawrzenczyk*
Vol 38, Issue 5, 1994, pp.991-1000,
COM-93-6633
Abstract     PDF (205KB)
 

Paper
A Synthesis of 2-Substituted Phenylbenzothiazoles
Yvette Mettey, Sabine Michaud, and Jean Michel Vierfond*
Vol 38, Issue 5, 1994, pp.1001-1006,
COM-93-6636
Abstract     PDF (125KB)
 

Paper
Synthesis of Deoxyazepinomycin
Peter K. Bridson
Vol 38, Issue 5, 1994, pp.1007-1014,
COM-93-6637
Abstract     PDF (179KB)
 

Paper
Cycloaddition in Synthesis of Sulfonamide Derivatives. VI Unexpected Products from the Reaction of Dithiocarbamate with Chlorosulfonyl Isocyanate a Novel Synthetic Route to 5-Amino-1,2,4-dithiazol-3-one and N,N-Disubstituted N‘-Chlorosulfonylcarbamimidoyl Chloride
Tsuneo Iwakawa,* Tomohiro Sato, and Akira Murabayashi
Vol 38, Issue 5, 1994, pp.1015-1024,
COM-93-6641
Abstract     PDF (182KB)
 

Paper
Structure and Stereochemistry of Hazuntamine, a New Bisindole Alkaloid from Hazunta modesta var. Methuenii Subvar. Methuenii
Anne-Marie Bui, Bhupesh C. Das,* Eric Guittet, and Véronique Stoven
Vol 38, Issue 5, 1994, pp.1025-1032,
COM-93-6644
Abstract     PDF (245KB)
 

Paper
Asymmetric Synthesis of the Enantiomers of 2-Aminomethyl-4-(4-fluorobenzyl)morpholine, an Intermediate of Mosapride, a Gastroprokinetic Agent
Toshiya Morie, Shiro Kato,* Hiroshi Harada, and Jun-ichi Matsumoto
Vol 38, Issue 5, 1994, pp.1033-1040,
COM-93-6648
Abstract     PDF (199KB)
 

Paper
The Diverse Reactivity of (Benzothiazol-2-ylthio)(benzotriazol-1yl)methane
Alan R. Katritzky,* Ion Ghiviriga, and Darren J. Cundy
Vol 38, Issue 5, 1994, pp.1041-1052,
COM-93-6653
Abstract     PDF (248KB)
 

Paper
Preparation of 6-Azaandrost-4-ene-3,7,17-trione and Some Related 3-Oxygenated 6-Azaandrostanes
Thomas G. Back,* Denise L. Baron, and Jacek W. Morzycki
Vol 38, Issue 5, 1994, pp.1053-1060,
COM-93-6655
Abstract     PDF (223KB)
 

Paper
Preparation and Steric Structure of Condensed-Skeleton Saturated Diphenyl-substituted Isoindolones
Géza Stájer,* Angela E. Szabó, Gábor Bernáth, and Pál Sohár
Vol 38, Issue 5, 1994, pp.1061-1070,
COM-93-6660
Abstract     PDF (408KB)
 

Paper
Two Novel Arylbenzofurans, Garcifuran-A and Garcifuran-B from Garcinia kola
Masatake Niwa,* Kenji Terashima, Junko Ito, and Muhd Aqil
Vol 38, Issue 5, 1994, pp.1071-1076,
COM-93-6667
Abstract     PDF (122KB)
 

Paper
Synthetic and Conformational Studies on 5,6-Substituted Dihydro-2-thiouracils
Antonio Lorente* and Luis María Aurrecoechea
Vol 38, Issue 5, 1994, pp.1077-1087,
COM-93-6670
Abstract     PDF (181KB)
 

Paper
Five New Isoprenoid-substituted Flavonoids, Kanzonols M - P and R, from Two Glycyrrhiza Species
Toshio Fukai, Junko Nishizawa, Masami Yokoyama, Liming Tantai, and Taro Nomura*
Vol 38, Issue 5, 1994, pp.1089-1098,
COM-94-6674
Abstract     PDF (282KB)
 

Paper
Dihydrobenzofuran Neolignans from Arum italicum
Marina Della Greca, Antonio Molinaro, Pietro Monaco, and Lucio Previtera*
Vol 38, Issue 5, 1994, pp.1099-1102,
COM-94-6681
Abstract     PDF (116KB)
 

Paper
Radical Reaction of 1-(2-Bromoarylmethyl)-2-silatetralins: Formation of Polycyclic Organosilicon Compounds
Akihisa Hirokawa, Atsuhiro Tatsuno, and Osamu Hoshino*
Vol 38, Issue 5, 1994, pp.1103-1118,
COM-94-6684
Abstract     PDF (426KB)
 

Paper
A New Route to Antibacterial Trimethoprim
Kenichi Harada, Tominari Chosi, Eiichi Sugino, Kohichi Sato, and Satoshi Hibino*
Vol 38, Issue 5, 1994, pp.1119-1125,
COM-94-6685
Abstract     PDF (142KB)
 

Review
Enamine Rearrangement
Sergei P. Gromov* and Aleksei N. Kost
Vol 38, Issue 5, 1994, pp.1127-1155,
REV-92-454
Abstract     PDF (695KB)
 

Communication
Generation and Trapping of a Sulfenyl Chloride from an Isothiazolone
Tirthankar Ghosh* and Steven K. Wolk
Vol 38, Issue 6, 1994, pp.1205-1207,
COM-93-6643
Abstract     PDF (61KB)
 

Communication
A Study on Sonodynamic Therapy-Antitumor Effect of Novel Sonodynamic Compounds under Ultrasound
Toshio Suzuki,* Shinkou Kamada, Yasuo Yoshida, and Katsuo Unno
Vol 38, Issue 6, 1994, pp.1209-1211,
COM-94-6682
Abstract     PDF (107KB)
 

Communication
A Synthesis of 1,3,5-Thiadiazepine Skeleton Derivatives: Benzimidazo[2,1-b][1,3,5]pyridothiadiazepine and Benzimidazo[2,1-b][1,3,5]benzothiadiazepine Derivatives
Byung-Woo Jin and Sung-Hye Cho*
Vol 38, Issue 6, 1994, pp.1213-1216,
COM-94-6686
Abstract     PDF (107KB)
 

Communication
Fluoride Ion Promoted Azomethine Ylid Generation from 1-Methyl-2-[methylthio(trimethylsilylmethylimino)methylimino]-1,2-dihydropyridine, a Synthetic Equivalent of Aminonitrile Ylid
Shinya Kohra* and Yoshinori Tominaga
Vol 38, Issue 6, 1994, pp.1217-1220,
COM-94-6705
Abstract     PDF (97KB)
 

Communication
Bifunctional Antitumor Agents: Pyrrolo[9,10]phenanthrenes as Intercalative Drug Delivery Vehicles
Graham B. Jones,* Jude E. Mathews, and W. Kenneth Banner
Vol 38, Issue 6, 1994, pp.1221-1224,
COM-94-6712
Abstract     PDF (114KB)
 

Communication
Syntheses of the 7-N-Oxides of 6-Mercaptopurine and 6-Methylthiopurine
Kazuo Ogawa, Taisuke Itaya, and Tozo Fujii*
Vol 38, Issue 6, 1994, pp.1225-1228,
COM-94-6719
Abstract     PDF (115KB)
 

Communication
Cytotoxic 6-Substituted 5,6-Dihydro-2H-pyran-2-ones from a Brazilian Medicinal Plant, Chorisia crispiflora
Mamoru Matsuda, Yuichi Endo, Shinji Fushiya, Takeshi Endo, and Shigeo Nozoe*
Vol 38, Issue 6, 1994, pp.1229-1232,
COM-94-6725
Abstract     PDF (105KB)
 

Communication
One-Step Synthesis and Enzyme Inhibiting Activities fo Pyrizinostatin Analogs
Kuniaki Tatsuta* and Masayuki Kitagawa
Vol 38, Issue 6, 1994, pp.1233-1235,
COM-94-6729
Abstract     PDF (62KB)
 

Communication
Synthesis of an Optically Active 1-Azaspiro[4.4]non-8-en-7-one
Masazumi Ikeda,* Ken-ichiro Matsubayashi, Takayuki Imoto, Kaoru Kitao, Hiroyuki Ishibashi, and Tatsunori Sato
Vol 38, Issue 6, 1994, pp.1237-1240,
COM-94-6734
Abstract     PDF (102KB)
 

Paper
Synthesis of Azacarbazoles
Yves Blache, Olivier Chavignon, Marie E. Sinibaldi-Troin, Alain Gueiffier, Jean C. Teulade,* Yves Troin, and Jean C. Gramain
Vol 38, Issue 6, 1994, pp.1241-1246,
COM-93-6502
Abstract     PDF (169KB)
 

Paper
New Benzofuran-Type Antiarrhythmic Compounds Related to Propafenone
Gerhard Ecker, Wilhelm Fleischhacker,* and Cristian R. Noe
Vol 38, Issue 6, 1994, pp.1247-1256,
COM-93-6632
Abstract     PDF (232KB)
 

Paper
Alkyl Anhydronium Bases of Harmaline — A β-Carboline Alkaloid of Peganum harmala
Bina Shaheen Siddiqui,* Shahid Bader Usmani, Sabira Begum, and Salimuzzaman Siddiqui
Vol 38, Issue 6, 1994, pp.1257-1264,
COM-93-6651
Abstract     PDF (134KB)
 

Paper
Synthesis of 4-Substituted 11-Phenyl-1,2,3,4-tetrahydro-5H-azepino[3,4-b]quinolin-5-one Derivatives as Potential Peripheral Benzodiazepine-Receptor Ligands
Andrea Cappelli,* Maurizio Anzini, and Salvatore Vomero
Vol 38, Issue 6, 1994, pp.1265-1272,
COM-93-6662
Abstract     PDF (222KB)
 

Paper
Synthesis of 3-Alkynylpyridazines from 3-Trifluoromethanesulfonylpyridazines
Dominique Toussaint, Jean Suffert,* and Camille G. Wermuth
Vol 38, Issue 6, 1994, pp.1273-1286,
COM-94-6672
Abstract     PDF (470KB)
 

Paper
Three New Flavanone Derivatives from the Root Bark of Sorocea bonplandii Baillon
Irene Messana, Franco Ferrari, Franco Delle Monache, Rosendo A. Yunes,* and Eszter Gacs-Baitz
Vol 38, Issue 6, 1994, pp.1287-1297,
COM-94-6676
Abstract     PDF (188KB)
 

Paper
A Synthesis of Heterocyclic Ring Systems. Pyrido[3‘,2‘:4,5]thieno[2,3-b]pyrrolizine and Pyrido[6‘,5‘:4,5][3‘,2‘:4,5]dithieno[2,3-b‘:2,3-b]dipyrrolizine
Carlos Peinador, Ma. CarmentVeiga, Juan Vilar, and José Ma. Quintela*
Vol 38, Issue 6, 1994, pp.1299-1305,
COM-94-6678
Abstract     PDF (231KB)
 

Paper
Cycloaddition of Nitrile Oxides to 4-Oxobut-2-enoic Acid Derivatives
Francisco Fariña, M. Rosario Martín,* M. Victoria Martín, and Ana Martínez de Guereñu
Vol 38, Issue 6, 1994, pp.1307-1316,
COM-94-6679
Abstract     PDF (299KB)
 

Paper
Synthesis and Amination of 4-Chloro-3-quinolinesulfonyl Chloride
Andrzej Maslankiewicz* and Leszek Skrzypek
Vol 38, Issue 6, 1994, pp.1317-1331,
COM-94-6683
Abstract     PDF (373KB)
 

Paper
Ring-Chain Transformations of Semicyclic 3-Chloropropeniminium Salts to ω-Aminoalkyl-1,2-oxazoles Using Hydroxylamine
Jörg Bohrisch, Michael Pätzel, Jürgen Liebscher,* Peter G. Jones, and A. Chrapkowski
Vol 38, Issue 6, 1994, pp.1333-1338,
COM-94-6688
Abstract     PDF (140KB)
 

Paper
Electrogeneration and Structural Discussion of 6-Benzyl-3,5-diphenylhydroxypyranones
Jose I. Lozano and Fructuoso Barba*
Vol 38, Issue 6, 1994, pp.1339-1346,
COM-94-6689
Abstract     PDF (175KB)
 

Paper
Application of the Mitsunobu Reaction in the Morphine Series. Preparation of 6β-Amino-14β-hydroxymorphine and 14-Hydroxycodeine Derivatives
Csaba Simon, Sándor Hosztafi, and Sándor Makleit*
Vol 38, Issue 6, 1994, pp.1347-1354,
COM-94-6691
Abstract     PDF (208KB)
 

Paper
8-Piperazinyl-2,3-dihydro-1,4-dioxino[2,3-b]pyridine Derivatives: Synthesis and Interaction with 5-HT Serotonin Binding Sites
Benoît Joseph, Abdelhakim Benarab, and Gérald Guillaumet*
Vol 38, Issue 6, 1994, pp.1355-1360,
COM-94-6694
Abstract     PDF (187KB)
 

Paper
Synthesis of 2-Bnzamidoisoquinoline-1(2H)-one from 2-Vinylbenzoic Acid
Partha S. Ray* and Michael J. Manning
Vol 38, Issue 6, 1994, pp.1361-1365,
COM-94-6695
Abstract     PDF (132KB)
 

Paper
Selective Allylation and Propargylation of Azoles by Phase Transfer Catalysis in the Absence of Solvent
Enrique Díez-Barra,* Antonio de la Hoz, André Loupy, and Ana Sánchez-Migallón
Vol 38, Issue 6, 1994, pp.1367-1374,
COM-94-6701
Abstract     PDF (188KB)
 

Paper
Synthesis and Proton Nmr Spectra of the Monomethyl- and dimethylpyrimidine-5-carboxylic Acids. Regioselective Covalent Hydration at the 2- and 4-Ring Positions
Thomas J. Kress
Vol 38, Issue 6, 1994, pp.1375-1382,
COM-94-6704
Abstract     PDF (220KB)
 

Paper
Facile Synthesis of 4H,6H-Pyrrolo[3,4-c]isoxazoles
Hyung Jin Kiim and Jae Hyun Lee*
Vol 38, Issue 6, 1994, pp.1383-1391,
COM-94-9707
Abstract     PDF (231KB)
 

Paper
Synthesis of Furan- and Pyrrole-containing α-Oligothiophenes via 1,4-Diketones
Liang-Huei Chen, Chin-Yu Wang, and Thung-Mei H. Luo*
Vol 38, Issue 6, 1994, pp.1393-1398,
COM-94-6708
Abstract     PDF (173KB)
 

Paper
New Flavoid Glycosides of Helicteres angustifolia
Zong-Tsi Chen,* Shwu-Woan Lee, and Chiu-Ming Chen*
Vol 38, Issue 6, 1994, pp.1399-1406,
COM-94-6710
Abstract     PDF (169KB)
 

Paper
Aminolysis of N-Acylpyrazoles
Choji Kashima,* Iwao Fukuchi, Katsumi Takahashi, and Akira Hosomi*
Vol 38, Issue 6, 1994, pp.1407-1412,
COM-94-6711
Abstract     PDF (128KB)
 

Paper
Javacarboline, a New β-Carboline Alkaloid from the Stem of Picrasma javanica in Java
Kazuo Koike, Taichi Ohmoto,* Akira Uchida, and Isao Oonishi
Vol 38, Issue 6, 1994, pp.1413-1420,
COM-94-6713
Abstract     PDF (197KB)
 

Communication
Novel Efficient Synthesis and Structural Analysis of Furanose-Type Phosphono Sugars
Mitsuji Yamashita,* Akihiro Yabui, Tatsuo Oshikawa, Tadashi Hanaya, and Hiroshi Yamamoto
Vol 38, Issue 7, 1994, pp.1449-1452,
COM-93-6665
Abstract     PDF (95KB)
 

Communication
Formation of a Strained Triazapentalenoindene Skeleton via the Rearrangement of 2,3-Dihydro-7-nitro-1H-Imidazo[2,1-a]phthalazin-4-ium-6-olate Effected by Dichloroacetic Anhydride
Mónika Fuxreiter, Antal Csámpai,* and János Császár
Vol 38, Issue 7, 1994, pp.1453-1457,
COM-94-6715
Abstract     PDF (126KB)
 

Communication
Addition of Thiols to Acetylene Substituted Indoles
Géza Galambos,* Pál Csókási, Csaba Szántay, Jr., Gábor Gzira, and Csaba Szántay*
Vol 38, Issue 7, 1994, pp.1459-1464,
COM-94-6716
Abstract     PDF (134KB)
 

Communication
Two Distinct Dynamic Processes in Non-Planar Tetrabenzoporphyrin
Ru-Jen Cheng,* Yu-Ren Chen, and Chun-Chang Chen
Vol 38, Issue 7, 1994, pp.1465-1469,
COM-94-6724
Abstract     PDF (115KB)
 

Communication
Pseudothiacrown and Pseudothiolariat Ethers for Double Recognition Systems toward Copper (I) and Silver (I)
Tatsuya Nabeshima,* Ikuo Yosejima, and Yumihiko Yano
Vol 38, Issue 7, 1994, pp.1471-1474,
COM-94-6728
Abstract     PDF (116KB)
 

Communication
Diepoxymontin, a Novel Acetogenin from Annona montana
Yang-Chang Wu,* Fang-Rong Chang, Keh-Shaw Chen, Sz-Chi Liang, and Maw-Rong Lee
Vol 38, Issue 7, 1994, pp.1475-1478,
COM-94-6737
Abstract     PDF (84KB)
 

Communication
Syntheses of (±)-4-Amino-1,3,4,5-tetrahydrobenz[cd]indole-4-carboxylic Acid, (±)-4-N,N-Dipropylamino-4-hydroxymethyl- and (±)-4-Propyloxy-1,3,4,5-tetrahydrobenz[cd]indole
Masanori Somei.* Naokatsu Aoki, and Kyoko Nakagawa
Vol 38, Issue 7, 1994, pp.1479-1482,
COM-94-6738
Abstract     PDF (92KB)
 

Communication
Highly Asymmetric Induction in the Diels-Alder Reaction of 3-Alkoxycarbonyl-substituted
Katsuo Ohkata, Tomotaka Kubo, Keiko Miyamoto, Makiko Ono, Junko Yamamoto, and Kin-ya Akiba*
Vol 38, Issue 7, 1994, pp.1483-1486,
COM-94-6743
Abstract     PDF (121KB)
 

Communication
Regioselective Prenylation of Phenols by Palladium Catalyst: Syntheses of Prenylphenols and Chromans
Masao Tsukayama,* Makoto Kikuchi, and Yasuhiko Kawamura
Vol 38, Issue 7, 1994, pp.1487-1490,
COM-94-6744
Abstract     PDF (108KB)
 

Communication
Lewis Acid Promoted Tandem [4+2] Cycloaddition-Rearrangement Process — A Simple and Efficient Synthesis of Highly Functionalized Oxabicyclo[3.3.1]nonanes
Masahiro Toyota, Yoshihiro Wada, Youichi Nishikawa, Toshihiro Wada, and Keiichiro Fukumoto*
Vol 38, Issue 7, 1994, pp.1491-1496,
COM-94-9754
Abstract     PDF (118KB)
 

Paper
Novel Rearrangement of the Trioxane Ring System of the Antimalarial Arteether upon Treatment with Acid in an Aqueous Methanol Solvent System
John K. Baker* and Hsien Tao Chi
Vol 38, Issue 7, 1994, pp.1497-1506,
COM-93-6646
Abstract     PDF (205KB)
 

Paper
Intramolecular Diels-Alder Reaction of Furans with Allenyl Ethers: High Effect of the Chain Length on the Structure and Reactivity of the Cycloadducts
Hsien-Jen Wu,* Shie-Hsiung Lin, and Chu-Chung Lin
Vol 38, Issue 7, 1994, pp.1507-1518,
COM-94-6675
Abstract     PDF (393KB)
 

Paper
Synthesis of 4H-Pyrrolo[2,1-c][1,4]benzothiazines and N-Methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-ones
Huey-Min Wang, Meng-Chiao Lin, and Ling-Ching Chen*
Vol 38, Issue 7, 1994, pp.1519-1526,
COM-94-6702
Abstract     PDF (162KB)
 

Paper
Compared Reactivity of 3-, 5-, 6-, and 8-Aminoimidazo[1,2-a]pyridines in Combes Reaction: Access to Imidazonaphthyridines and Dipyrido[1,2-a:3‘,2‘-d]imidazole
Yves Blache, Alain Gueiffier,* Olivier Chavignon, Henry Viols, Jean Claude Teulade, and Jean Pierre Chapat
Vol 38, Issue 7, 1994, pp.1527-1532,
COM-94-9706
Abstract     PDF (157KB)
 

Paper
Stereoselective Synthesis of (±)-5-(1-Benzyloxyethyl)-6-(2-tert-Butyldiphenyloxyethyl)-2-piperidinone: A Formal Total Synthesis of Thienamycin
Shinji Tanimori,* Toshio Niki, Mingqi He, and Mitsuru Nakayama
Vol 38, Issue 7, 1994, pp.1533-1540,
COM-94-6714
Abstract     PDF (236KB)
 

Paper
Synthesis of Vinca Alkaloids and Related Compounds. Part LXIX. Synthesis of 15-Substituted Eburnane Derivatives
István Moldvai, Csaba Szántay Jr, and Csaba Szántay*
Vol 38, Issue 7, 1994, pp.1541-1549,
COM-94-6717
Abstract     PDF (264KB)
 

Paper
Synthesis and Biological Activities of New HMG-CoA Synthase Inhibitors: 2-Oxetanones with a Side Chain Containing Biphenyl, Terphenyl or Phenylpyridine
Hirokazu Hashizume,* Hajime Ito, Naoaki Kanaya, Hajime Nagashima, Hiroyuki Usui, Reiko Oshima, Munefumi Kanao, Hiroshi Tomoda, Toshiaki Sunazuka, Tohru Nagamitsu, Hidetoshi Kumagai, and Satoshi Omura
Vol 38, Issue 7, 1994, pp.1551-1571,
COM-94-6720
Abstract     PDF (550KB)
 

Paper
A Synthesis of 7-Substituted 1H-Pyrano[4,3-b]quinoline Derivatives
Yutaka Azuma,* Atsuko Sato, and Mieko Morone
Vol 38, Issue 7, 1994, pp.1573-1580,
COM-94-6721
Abstract     PDF (188KB)
 

Paper
An Alternative Synthesis of 2-Benzyloxy-6-hydroxymethyl-3-isobutyl-5-methoxypyrazine 4-Oxide, a Key Intermediate for Synthesis of OPC-15161
Satoshi Hashizume, Atsunori Sano, and Masahisa Oka*
Vol 38, Issue 7, 1994, pp.1581-1588,
COM-94-6722
Abstract     PDF (176KB)
 

Paper
An Enantioselective Synthesis of (+)-Indolizidine 195B
Robert Bloch,* Cécile Brillet-Fernandez, Petra Kühn, and Gérard Mandville
Vol 38, Issue 7, 1994, pp.1589-1594,
COM-94-6723
Abstract     PDF (189KB)
 

Paper
Diels-Alder Reaction of 1,2,3-Triazine with Aldehyde Enamine
Junko Koyama,* Tamaki Ogura, and Kiyoshi Tagahara
Vol 38, Issue 7, 1994, pp.1595-1600,
COM-94-6727
Abstract     PDF (109KB)
 

Paper
Intramolecular Nitrile Imine Cycloadditions to the Acetylenic Bond in the Synthesis of Pyrazolo[1,5-a][4,1]benzoxazepines and Pyrazolo[1,5-a][5,1]benzoxazocines
Gianluigi Broggini, Luisa Garanti, Giorgio Molteni, and Gaetano Zecchi*
Vol 38, Issue 7, 1994, pp.1601-1607,
COM-94-6731
Abstract     PDF (132KB)
 

Paper
Hydroisoquinoline Ring Construction via the Diels-Alder Reaction of Arecolone-derived Enole Silyl Ethers
Jian Ma, Masako Nakagawa,* Yasuhiro Torisawa, and Tohru Hino
Vol 38, Issue 7, 1994, pp.1609-1618,
COM-94-6733
Abstract     PDF (257KB)
 

Paper
Protonation and Sulfonation of Gramine in Strong Sulfuric Acid
Tine M. Fatum, Uffe Anthoni, Carsten Christophersen,* and Per H. Nielsen
Vol 38, Issue 7, 1994, pp.1619-1625,
COM-94-6736
Abstract     PDF (194KB)
 

Paper
Ketene Addition on Thienoanellated Thiazines and Thiazepines with Subsequent Ring Enlargement Reaction to Thieno[2,3-b][1,4]thiazocines and Thieno[2,3-b][1,4]thiazonines
Thomas Erker
Vol 38, Issue 7, 1994, pp.1627-1639,
COM-94-6740
Abstract     PDF (344KB)
 

Paper
Synthesis of N-Substituted Imidoethyl-3-aminomethyl-2,3-dihydro-1,4-dioxino[2,3-b]pyridines
Abdelhakim Benarab, Corinne Comoy, and Gérald Guillaumet*
Vol 38, Issue 7, 1994, pp.1641-1650,
COM-94-6741
Abstract     PDF (246KB)
 

Review
Synthesis of Nitro Derivatives of Triazoles
Ou Yuxiang,* Chen Boren, Li Jiarong, Dong Shuan, Li Jianjun, and Jia Huiping
Vol 38, Issue 7, 1994, pp.1651-1664,
REV-93-SR20
Abstract     PDF (385KB)
 

Review
Synthesis of Nitro Derivatives of Triazoles
Ou Yuxiang,* Chen Boren, Li Jiarong, Dong Shuan, Li Jianjun, and Jia Huiping
Vol 38, Issue 7, 1994, pp.1651-1664,
REV-93-SR21
Abstract     PDF (309KB)
 

Communication
Methylation of Tetrazathiapentalenes (10-S-3 Sulfurane) Fused with Pyridine and/or Pyrimidine Rings and Restricted Rotation of the Pyrimidine Ring: Chemical Evidences for N-S-N Hypervalent Bond
Katsuo Ohkata, Kazuhiro Yamamoto, Minoru Ohsugi, Mika Ohsawa, and Kin-ya Akiba*
Vol 38, Issue 8, 1994, pp.1707-1710,
COM-94-6745
Abstract     PDF (112KB)
 

Communication
Application of Electro-Oxidative α-Cyanation of Aza-Rings to the Synthesis of Gephyrotoxin 223AB
Teng-Kuei Yang,* Shun-Tsai Yeh, and Yen-Yuan Lay
Vol 38, Issue 8, 1994, pp.1711-1715,
COM-94-6759
Abstract     PDF (114KB)
 

Communication
A Synthesis of Pyrrolophenanthridone Alkaloids via Consecutive Directed Lithiation and Palladium-catalyzed Cross-coupling Reactions
Masatomo Iwao,* Hirokazu Takehara, Shigeru Obata, and Mitsuaki Watanabe
Vol 38, Issue 8, 1994, pp.1717-1720,
COM-94-6777
Abstract     PDF (98KB)
 

Communication
Photochemistry of γ-Allenyl-substituted Conjugated Alkylidenecycloalkanones
Kunio Sugiyama,* Masato Yoshida, and Takashi Tsuno
Vol 38, Issue 8, 1994, pp.1721-1726,
COM-94-6778
Abstract     PDF (171KB)
 

Communication
Synthesis of 4,5-Disubstituted 1H-1,3,4,5-Tetrahydrobenz[cd]indole Derivatives
Géza Galambos,* Pál Csókási, Csaba Szántay, Jr., Gábor Czira, and Csaba Szántay*
Vol 38, Issue 8, 1994, pp.1727-1732,
COM-94-6779
Abstract     PDF (148KB)
 

Communication
New Transformation of Lactam Sulfides to Tetrahydro-3,6-epithiobenzazocines via Bicyclic Sulfonium Salts with a Sulfonio Bridgehead
Tadashi Kataoka,*Yoshihide Nakamura, Harutoshi Matsumoto, Tetsuo Iwama, and Hiroshi Shimizu
Vol 38, Issue 8, 1994, pp.1733-1736,
COM-94-6780
Abstract     PDF (98KB)
 

Communication
Thiadiazolopyridinium Salts: Intermediates for Heterocyclic Synthesis
Ana Castro and Ana Martinez*
Vol 38, Issue 8, 1994, pp.1737-1740,
COM-94-6782
Abstract     PDF (102KB)
 

Communication
Absolute Stereochemistry of the Pentacyclic Quaternary Indole Alkaloid Ophiorrhizine: Synthetic Incorporation of Cincholoipon Ethyl Ester into (-)-Ophiorrhizine
Masahi Ohba, Shigeki Seto, Tozo Fujii,* Melvyn V. Sargent, and Dayar Arbain
Vol 38, Issue 8, 1994, pp.1741-1744,
COM-94-6783
Abstract     PDF (119KB)
 

Communication
An Expedient Palladium-mediated Route to Methyl 3-Benzofuranylacetate
Kiyohiro Samizu and Kunio Ogasawara*
Vol 38, Issue 8, 1994, pp.1745-1746,
COM-94-6786
Abstract     PDF (56KB)
 

Communication
Enantioselective Synthesis of Pyrizinostatin, a Pyroglutamyl Peptidase Inhibitor
Masayuki Kitagawa and Kuniaki Tatsuta*
Vol 38, Issue 8, 1994, pp.1747-1750,
COM-94-6792
Abstract     PDF (77KB)
 

Communication
Diastereoselective Addition of Allyltriphenylstannane to 3-Sulfinylfurfural Mediated by Titanium(IV) Tetrachloride and Tin(IV) Tetrachloride
Yoshitsugu Arai* Tsutomu Masuda, Yukio Masaki, and Toru Koizumi
Vol 38, Issue 8, 1994, pp.1751-1756,
COM-94-6801
Abstract     PDF (149KB)
 

Paper
Nuclear Magnetic Resonance Studies of Hyaluronan (HA): Evidence of Competitive Inhibition of Interchain Associations by Phospholipids which may result in decreased Anti-Inflammatory and Cartilage Protecting Properties of HA
Peter Ghosh,* Nongporn Hutadilok and Aldo Lentini
Vol 38, Issue 8, 1994, pp.1757-1774,
COM-93-S161
Abstract     PDF (410KB)
 

Paper
Intramolecular Sulfenylation Using Sulfoxides. Preparation of 5H-Pyrrolo[1,2-a][3,1]benzothiazines
Joseph A. Picard, Shaowu Chen, and Dallas K. Bates*
Vol 38, Issue 8, 1994, pp.1775-1789,
COM-93-6645
Abstract     PDF (356KB)
 

Paper
Formylation of 2,5-Unsubsituted Oxazole: Preparation and Characterization of 2- and 5-Formyl-4-methyloxazoles
Marija Sindler-Kulyk,* Dragana Vojnovic, Nafis Defterdarovic, Zeljko Marinic, and Dunja Srzic
Vol 38, Issue 8, 1994, pp.1791-1796,
COM-94-6693
Abstract     PDF (172KB)
 

Paper
Synthesis of Naphtho[2,3-b]pyranoquinones and Its Aza-Analogues from a Useful Benzopyranoquinone Intermediate
Ricardo Tapia,* Jaime A. Valderrama, and Carmina Quintanar
Vol 38, Issue 8, 1994, pp.1797-1804,
COM-94-6696
Abstract     PDF (211KB)
 

Paper
Inverse-Electron-Demand Diels-Alder Reactions of Condensed Pyridazines, 5. 1,4-Bis(trifluoromethyl)pyridazino[4,5-b]indole as an Azadiene
Norbert Haider* and Richard Wanko
Vol 38, Issue 8, 1994, pp.1805-1811,
COM-94-6726
Abstract     PDF (197KB)
 

Paper
A Novel and Convenient Route to (1H-1,2,4-Triazol-1-ylmethyl)phenols, Anilines, N-Alkylanilines and N,N-Dialkylanilines
Alan R. Katritzky,* Saad El-Zemity, and Hengyuan Lang
Vol 38, Issue 8, 1994, pp.1813-1822,
COM-94-6747
Abstract     PDF (240KB)
 

Paper
Syntheses of Spiro(oxazolidinediones): Spiro[1H-isoindole-1,5‘-oxazolidine]-2‘,3(2H),4‘-triones and Spiro[1,2-benzisothiazole-3(2H),5‘-oxazolidine]-2‘,4‘-dione 1,1-Dioxides
Jay Wrobel* and Arlene Dietrich
Vol 38, Issue 8, 1994, pp.1823-1837,
COM-94-6750
Abstract     PDF (575KB)
 

Paper
A New Entry to 5-Unsubstituted 3-Acyltetramic Acids from Aldehydes
Tetsuya Iida, Kozo Hori, Keiichi Nomura, and Eiichi Yoshii*
Vol 38, Issue 8, 1994, pp.1839-1844,
COM-94-6751
Abstract     PDF (175KB)
 

Paper
Inverse-Electron-Demand Diels-Alder Reactions of Condensed Pyridazines, 4. Synthesis and Cycloaddition Reactions of 1,4-Bis(trifluoromethyl)pyrido[3,4-d]pyridazine
Nobert Haider,* Kurt Mereiter, and Richard Wanko
Vol 38, Issue 8, 1994, pp.1845-1858,
COM-94-6753
Abstract     PDF (374KB)
 

Paper
Reactions of Monohalomethyl Aryl Ketoximes with Tetrasulfur Tetranitride: Much Improved Synthesis of 3-Aryl-1,2,5-thiadiazoles
Kyongtae Kim* and Jaeeock Cho
Vol 38, Issue 8, 1994, pp.1859-1866,
COM-94-6755
Abstract     PDF (221KB)
 

Paper
New Heterocyclic Ring Systems: The Syntheses of 2H,3H,7H-Imidazo[1‘,2‘:1,2]pyrido[4,3-b]indoles and 2H,3H,4H,8H-Pyrimido[1‘,2‘:1,2]pyrido[4,3-b]indoles
Kazuho Harada,* Hitoshi Someya, and Shonosuke Zen
Vol 38, Issue 8, 1994, pp.1867-1880,
COM-94-6756
Abstract     PDF (276KB)
 

Paper
Synthesis of 3-Substituted Pyrazolo[1,5-a]pyridines by Electrophilic Reactions
Yasuyoshi Miki,* Sanae Yagi, Hiroko Hachiken, and Masazumi Ikeda
Vol 38, Issue 8, 1994, pp.1881-1887,
COM-94-6757
Abstract     PDF (177KB)
 

Paper
EPC-Synthesis of (S)-3-Hydroxy-3-mercaptomethylquinuclidine, a Chiral Building Block for the Synthesis of the Muscarinic Agonist AF 102B
Michael Bös* and Rolf Canesso
Vol 38, Issue 8, 1994, pp.1889-1896,
COM-94-6758
Abstract     PDF (171KB)
 

Paper
Bullatin and Bullanin: Two Novel, Highly Cytotoxic Acetogenins from Asimina triloba
Geng-xian Zhao, Jocelyn H. Ng, John F. Kozlowzki, David L. Smith, and Jerry L. McLaughlin*
Vol 38, Issue 8, 1994, pp.1897-1908,
COM-94-6765
Abstract     PDF (335KB)
 

Paper
Unexpected Results in the Reduction of Tetracyclic Enamides. Structure, Stereochemistry and Conformation of a 20β-Hydroperoxyimine
Denise Dugat,* Gérard Dauphin, and Jean-Claude Gramain
Vol 38, Issue 8, 1994, pp.1909-1918,
COM-94-6767
Abstract     PDF (322KB)
 

Paper
Synthesis of 4-Hydroxy- and 4-Alkoxyquinolinequinones Using Oxidative Demethylation with Cerium(IV) Ammonium Nitrate
Yashiyasu Kitahara, Takanobu Yonezawa, and Akinori Kubo*
Vol 38, Issue 8, 1994, pp.1919-1926,
COM-94-6771
Abstract     PDF (283KB)
 

Paper
Garcipyran, a Novel 6-Aryl-1,2-benzopyran Derivative from Garcinia kola
Masatake Niwa,* Junko Ito, Kenji Terashima, and Muhd Aqil
Vol 38, Issue 8, 1994, pp.1927-1932,
COM-94-6773
Abstract     PDF (114KB)
 

Paper
A New Sesquiterpene Lactone Glucoside of Ixeris chinensis
Shwu-Woan Lee, Zong-Tsi Chen, and Chiu-Ming Chen*
Vol 38, Issue 8, 1994, pp.1933-1936,
COM-94-6776
Abstract     PDF (100KB)
 

Paper
Three New Acridone-Coumarin Dimers from a Citrus Plant
Yuko Takemura, Motoharu Ju-ichi,* Mitsuo Omura, Mitsumasa Haruna, Chihiro Ito, and Hiroshi Furukawa
Vol 38, Issue 8, 1994, pp.1937-1942,
COM-94-6789
Abstract     PDF (189KB)
 

Communication
Density Functional Calculations on Heterocyclic Compounds. Part 2. On the Protonation of 4,5-Dichloro-2-methyl-3(2H)-pyridazinone
Péter Mátyus,* Kaoru Fuji, Kiyoshi Tanaka,* Janos Rohonczy, Richárd Hargitai, and Pál Sohár*
Vol 38, Issue 9, 1994, pp.1957-1960,
COM-94-6769
Abstract     PDF (85KB)
 

Communication
A New Procedure for Construction of 2,6-trans-Disubstituted Piperidines Using Osmium-catalyzed Asymmetric Dihydroxylation: Application to the Synthesis of (+)-Epidihydropinidine and (+)-Solenopsin A1
Hiroki Takahata,* Kumiko Inose, Naomi Araya, and Takefumi Momose*
Vol 38, Issue 9, 1994, pp.1961-1964,
COM-94-6803
Abstract     PDF (103KB)
 

Communication
Structure and Stereochemistry of Divarine: Another New Bisindole Alkaloid from Strychnos divaricans Ducke
Rabindranath Mukherjee,* Bhupesh C. Das, Paul A. Keifer, and James N. Shoolery
Vol 38, Issue 9, 1994, pp.1965-1970,
COM-94-6804
Abstract     PDF (164KB)
 

Communication
Synthesis of Sulfur-containing Heterocycles by Thermolysis of α-Alkylthio-N-aziridinylimines
Sunggak Kim* and Chang Mook Cho
Vol 38, Issue 9, 1994, pp.1971-1974,
COM-94-6816
Abstract     PDF (99KB)
 

Communication
Synthesis of Strained 8-Membered Heterocyclic Allenes by [3,3] Sigmatropic Rearrangement and Their Reactivities
Shinya Harusawa, Hideki Moriyama, Hirofumi Ohishi, Ryuji Yoneda, and Takushi Kurihara*
Vol 38, Issue 9, 1994, pp.1975-1978,
COM-94-6835
Abstract     PDF (99KB)
 

Paper
Direct Polynitroaliphatic Alcohol Addition to Alkenes. 3. Synthesis, Structure and Intramolecular Electron Impact Stability of the Uniquely Structured 2,4-Dimethyl-7,7-dinitro-1,3,5-trioxacyclooctane
Raymond R. McGuire, J. Lloyd Pflug, Margaret H. Rakowsky, Scott A. Shackelford,* and Alan A. Shaffer
Vol 38, Issue 9, 1994, pp.1979-2003,
COM-91-5783
Abstract     PDF (519KB)
 

Paper
Tamynine - A New Alkaloid from Murraya paniculata
Mohammad Ataullah Khan,* Shaikh Sirajuddin Nizami, Tehmina Qamar, Tahir Rasheed, Muhammad Najmul Islam Khan, and S. Wasif Azeem
Vol 38, Issue 9, 1994, pp.2005-2008,
COM-93-6650
Abstract     PDF (106KB)
 

Paper
Condensed as-Triazines: Synthesis of Imidazo[4,5-e]-as-triazine 1-Oxides (6-Azapurine 6-Oxides) as Guanine and Hypoxanthine Analogues
Dau-Chang Wei, Long-Chih Hwang, and Cherng-Chyi Tzeng*
Vol 38, Issue 9, 1994, pp.2009-2015,
COM-94-6761
Abstract     PDF (166KB)
 

Paper
1,2,3-Triazolo[5,1-b]thiazoles. Part 3. The Reaction between a Triazolothiazolium Ylide and Acetylenic Dipolarophiles
Belén Abarca,* Rafael Ballesteros, María J. Del Rincón-Guaita, and Gurnos Jones*
Vol 38, Issue 9, 1994, pp.2017-2022,
COM-94-6770
Abstract     PDF (138KB)
 

Paper
Synthesis of Sydnoquinoxalines and Bis(sydnonylphenyl)urea
Wing Lai Chan,* James A. Waite, Yuan Hua Lin, and Yan Shan Szeto
Vol 38, Issue 9, 1994, pp.2023-2026,
COM-94-6781
Abstract     PDF (97KB)
 

Paper
Preparation and Conformational Study of Z-Isositsirikine Model Compounds and Their cis-Nb-Oxides. Determination of the C-16 Configuration
Pirjo Hanhinen, Tomi Nurminen, Reija Jokela,* and Mauri Lounasmaa*
Vol 38, Issue 9, 1994, pp.2027-2044,
COM-94-6785
Abstract     PDF (377KB)
 

Paper
Synthesis of Crown Ethers Containing a Sulfide Group Inside the Ring and High Ag+ Selectivity in Solvent Extraction
Tatsuya Nabeshima,* Hiroyuki Furusawa, and Yumihiko Yano
Vol 38, Issue 9, 1994, pp.2045-2050,
COM-94-6788
Abstract     PDF (157KB)
 

Paper
Novel Redox Derivatives of Tryptophan
Emil Pop,* Marcus E. Brewster, Katalin Prókai-TÁtrai, and Nicholas Bodor
Vol 38, Issue 9, 1994, pp.2051-2064,
COM-94-6790
Abstract     PDF (298KB)
 

Paper
A Ready Entry to Substituted Derivatives of Pyrido[3",2":4‘,5‘]thieno[2‘,3‘:5,6]pyrido[2,3-d]pyrimidines, a New Tetraheterocyclic Ring System
Carlos Peinador, Ma. Carmen Veiga, Vicente Ojea, and José Ma. Quintela*
Vol 38, Issue 9, 1994, pp.2065-2072,
COM-94-6797
Abstract     PDF (218KB)
 

Paper
Synthesis of Novel 4-Arylamino-2-dialkylaminoquinazolines under High Pressure
Akihiro Oishi,* Masahiko Yasumoto,* Midori Goto, Tohru Tsuchiya, Isao Shibuya, and Yoichi Taguchi
Vol 38, Issue 9, 1994, pp.2073-2079,
COM-94-6805
Abstract     PDF (141KB)
 

Paper
Pyridazines, 71. A Novel Type of 1,2-Diazine Æ 1,2-Diazole Ring Contraction
Gottfried Heinisch, Barbara Matuszczak,* and Kurt Mereiter
Vol 38, Issue 9, 1994, pp.2081-2089,
COM-94-6811
Abstract     PDF (196KB)
 

Paper
An Efficient Synthesis of Di- and Trimethoxy-4-quinolones
Jun Toda, Takako Fuse, Etsuko Kishikawa, Naoko Ando, Rumi Negishi, Yoshie Horiguchi, and Takehiro Sano*
Vol 38, Issue 9, 1994, pp.2091-2097,
COM-94-6818
Abstract     PDF (192KB)
 

Paper
On the Reaction of Substituted Phenols and 3-Methylbut-2-enoic Acid. A Comparative Study
Péter Sebok, József Jeko, Tibor Tímár,* and Joseph Cs. Jaszberenyi
Vol 38, Issue 9, 1994, pp.2099-2114,
COM-94-6829
Abstract     PDF (374KB)
 

Communication
Macrocycle Formation via Arylnitrenium Ions: Possible Intramolecular Recognition
Rudolph A. Abramovitch* and Qing Shi
Vol 38, Issue 10, 1994, pp.2147-2151,
COM-94-6793
Abstract     PDF (143KB)
 

Communication
Synthesis and Properties of Tetrathiafulvalene Derivatives Containing Quinoid Structures: Novel Electron Donors of Organic Conductors
Katsuhiro Saito,* Chikayuki Sugiura, Emi Tanimoto, Katsushi Saito, and Yoshiro Yamashita
Vol 38, Issue 10, 1994, pp.2153-2158,
COM-94-6802
Abstract     PDF (154KB)
 

Communication
Isolable Atropisomers of 2-Aryl Substituted Indoline Derivatives. MO Analysis of Restricted Rotation
Masashi Eto, Fumikazu Ito, Takeo Kitamura, and Kazunobu Harano*
Vol 38, Issue 10, 1994, pp.2159-2163,
COM-94-6813
Abstract     PDF (135KB)
 

Communication
Novel Ring Expansion Reaction of Epoxides and Oxetanes Accompanied by Rearrangement of Ethereal Functional Groups
Akichika Itoh, Yukihiro Hirose, Hirotaka Kashiwagi, and Yukio Masaki*
Vol 38, Issue 10, 1994, pp.2165-2169,
COM-94-6848
Abstract     PDF (123KB)
 

Paper
A New Type of Highly Polar 1,3-Dipoles. Synthesis and Chemistry of Thiocarbonyl-stabilized Pyrazolidinazomethineimies
Helmut Dorn* and Thomas Kreher
Vol 38, Issue 10, 1994, pp.2171-2181,
COM-94-6746
Abstract     PDF (284KB)
 

Paper
Synthesis of Dinitroxides of Potential Use as Contrast Agent in MRI
Mohab-Eddine Brik,* Marguerite Van Duong Nguyen, Louisette Nicolas, Jacques Courtieu, and Alain Gaudemer
Vol 38, Issue 10, 1994, pp.2183-2189,
COM-94-6784
Abstract     PDF (195KB)
 

Paper
Synthesis of 3‘-Azido- and 3‘-Amino-2‘,3‘-dideoxynucleosides from 2,4-Quinazolinediones
Ahmed A. El-Barbary, Nasser R. El-Brollosy, and Erik B. Pedersen*
Vol 38, Issue 10, 1994, pp.2191-2198,
COM-94-6794
Abstract     PDF (185KB)
 

Paper
N-1 Oxidation of Adenine Substituted at N-9 by an Olefinic Chain
René Beugelmans,* André Lechevallier, Rachid Benhida, Tawfik Gharbaoui, and Angela Morris
Vol 38, Issue 10, 1994, pp.2199-2204,
COM-94-6795
Abstract     PDF (150KB)
 

Paper
The Regiochemistry of 6- and 7-Chloro-5,8-quinolinequinones
Sophie Lévesque and Paul Brassard*
Vol 38, Issue 10, 1994, pp.2205-2218,
COM-94-6798
Abstract     PDF (301KB)
 

Paper
Sesquiterpene Pyridine Alkaloids from Maytenus chuchuhuasca
Osamu Shirota, Akiko Otsuka, Hiroshi Morita, Koichi Takeya, and Hideji Itokawa*
Vol 38, Issue 10, 1994, pp.2219-2229,
COM-94-6819
Abstract     PDF (303KB)
 

Paper
Synthesis of (+)-Methyl Dihydroepijasmonate
Takashi Ebata,* Katsuya Matsumoto, and Hajime Matsushita
Vol 38, Issue 10, 1994, pp.2231-2241,
COM-94-6821
Abstract     PDF (293KB)
 

Paper
Improved Process for the Preparation of 2-Methyl-3-trifluoromethylaniline: A Versatile Intermediate for Flunixin Synthesis
Rabih Jaouhari* and Philip Quinn
Vol 38, Issue 10, 1994, pp.2243-2246,
COM-94-6822
Abstract     PDF (114KB)
 

Paper
Cyclic Peptides from Higher Plants. Part 8. Three Novel Cyclic Pentapeptides, Astins F, G and H from Aster tataricus
Hiroshi Morita, Shinji Nagashima, Koichi Takeya, and Hideji Itokawa*
Vol 38, Issue 10, 1994, pp.2247-2252,
COM-94-6824
Abstract     PDF (168KB)
 

Paper
Stereoselective Syntheses of cis- and trans-Hexahydrocyclopenta[c]pyran-3(1H)-ones
Masashi Ohba,* Tsuyoshi Haneishi, and Tozo Fujii
Vol 38, Issue 10, 1994, pp.2253-2260,
COM-94-6828
Abstract     PDF (256KB)
 

Paper
Synthesis of Bissydno[3,4-a:4‘,3‘-c]quinoxaline: A Heteroaromatic Fused-Ring Bismesoionic System
Wing Lai Chan* and James A. Waite
Vol 38, Issue 10, 1994, pp.2261-2265,
COM-94-6830
Abstract     PDF (133KB)
 

Paper
Cyclization Reactions of 2,2‘-Bis-N-methylindolyl to Potential Protein Kinase C Inhibitors
Ulf Pindur,* Young-Shin Kim, and Dieter Schollmeyer
Vol 38, Issue 10, 1994, pp.2267-2276,
COM-94-6833
Abstract     PDF (316KB)
 

Paper
Photochemical Arylaminomethylation of the Pyrazine Derivatives having Electronegative Substituents
Mamoru Igarashi and Masaru Tada*
Vol 38, Issue 10, 1994, pp.2277-2288,
COM-94-6837
Abstract     PDF (269KB)
 

Paper
5H-[1,2,4]Oxadiazolo[5,4-d][1,5]benzothiazepines: Synthesis and Stereochemistry
Alba Chimirri,* Rosaria Gitto, Silvana Grasso, Pietro Monforte, and Maria Zappalà
Vol 38, Issue 10, 1994, pp.2289-2293,
COM-94-6839
Abstract     PDF (150KB)
 

Paper
Synthesis of GABA-Analogous Spirocyclic Amino Acids, 4. N-Benzyl-2-azaspiro[4.4]nonane-6-carboxylates
Gabriele Hollauf and Ernst Urban*
Vol 38, Issue 10, 1994, pp.2295-2308,
COM-94-6840
Abstract     PDF (309KB)
 

Review
Organosilicon and Organotin Compounds in the Synthesis and Transformation of β-Lactams
Grigory A. Veinberg and Edmunds Lukevics*
Vol 38, Issue 10, 1994, pp.2309-2342,
REV-93-460
Abstract     PDF (681KB)
 

Communication
Synthesis of 1,6-Anhydro-2-chloro-2,3,4-trideoxy-β-D-erythro-hex-3-enopyranose and Its Stereospecific SN2‘ Substitution
Masakatsu Matsumoto,* Hiromi Ishikawa, Yoshihiro Soya, and Takayuki Ozawa
Vol 38, Issue 11, 1994, pp.2377-2381,
COM-94-6864
Abstract     PDF (126KB)
 

Communication
Stereoselective Conversion of L-Quebrachitol into a Novel Hydroxylated Caprolactam: Total Synthesis of Bengamide B
Noritaka Chida,* Takahiko Tobe, Katsuyuki Murai, Kaori Yamazaki, and Seiichiro Ogawa*
Vol 38, Issue 11, 1994, pp.2383-2388,
COM-94-6869
Abstract     PDF (148KB)
 

Paper
Halogenated Isoniazid Derivatives. Part 2. Unusual Synthesis of Δ2-1,3,4-Oxadiazoline Derivatives from Isonicotinoylhydrazones and Diazomethane
Rosaria Ottana, Enrico Rotondo, M. Gabriella Vigorita,* Carmela Zappala, and Gluseppe Giordano
Vol 38, Issue 11, 1994, pp.2389-2399,
COM-94-6791
Abstract     PDF (267KB)
 

Paper
Reactions of 16-Nitroindolenines of the Vincadifformine Type
Guy Lewin,* Yves Rolland, Corinne Schaeffer, and Jacques Poisson
Vol 38, Issue 11, 1994, pp.2401-2405,
COM-94-6815
Abstract     PDF (134KB)
 

Paper
Isolation of Two Limonoid Antifeedants from Melia toosendan
Munehiro Nakatani,* Jian-Bo Zhou, Tetsuo Iwagawa, and Hiroaki Okamura
Vol 38, Issue 11, 1994, pp.2407-2410,
COM-94-6817
Abstract     PDF (125KB)
 

Paper
Isolation of Two New Nitrogenous Metabolites from the Cultured Cells of Aspidosperma Quebracho-Blanco
Norio Aimi,* Naoki Uchida, Naoko Oya, Shin-ichiro Sakai, Luis A. Mendonza, Peter Obitz, and Joachim Stöckigt*
Vol 38, Issue 11, 1994, pp.2411-2414,
COM-94-6851
Abstract     PDF (130KB)
 

Paper
Synthesis of 4-Amino-7-hydroxybenzimidazole
Alan R. Katritzky,* Bogumila Rachwal, Stanislaw Rachwal, Peter J. Steel, and Krzysztof A. Zaklika
Vol 38, Issue 11, 1994, pp.2415-2422,
COM-94-6855
Abstract     PDF (214KB)
 

Paper
Molecular Rearrangements in Heterocyclic Synthesis. A Generalized Synthesis of 1,2,4-thiadiazoles from 3-Acylamino-1-oxa-2-azoles
Silvestre Buscemi and Nicolò Vivona*
Vol 38, Issue 11, 1994, pp.2423-2432,
COM-94-6858
Abstract     PDF (235KB)
 

Paper
N-Substituted Bromopyrazoles: Synthesis and 13C Nmr Study
Wolfgang Holzer,* Christine Jäger, and Christoph Slatin
Vol 38, Issue 11, 1994, pp.2433-2448,
COM-94-6860
Abstract     PDF (417KB)
 

Paper
Synthesis and Solvatochromic Behavior of Stilbazolium Merocyanine-Type Dyes Having a Benzo[c]quinolizinium Ring
Sadao Arai,* Hitoshi Arai, Mitsuhiko Hida, and Takamichi Yamagishi
Vol 38, Issue 11, 1994, pp.2449-2454,
COM-94-6867
Abstract     PDF (149KB)
 

Paper
A New Synthetic Route to Functionalized 2-Azabicyclo[2.2.2]octane
Morio Asaoka,* Naoto Ohkura, Masaru Yokota, Syuzo Sonoda, and Hisashi Takei
Vol 38, Issue 11, 1994, pp.2455-2462,
COM-94-6872
Abstract     PDF (246KB)
 

Paper
An Alternative Route to a Benzofuran Natural Product Dehydrotremetone
Kou Hiroya, Kazuya Hashimura, and Kunio Ogasawara*
Vol 38, Issue 11, 1994, pp.2463-2472,
COM-94-6874
Abstract     PDF (265KB)
 

Paper
Diterpenoids from Salvia paramiltiorrhiza
Hou-Wei Luo,* Xiao-Ru Sun, and Masatake Niwa
Vol 38, Issue 11, 1994, pp.2473-2479,
COM-94-6876
Abstract     PDF (145KB)
 

Paper
Reaction of Pentachloropyridine 2,3,4,5-Tetrachloro-4-pyridyllithium with α-Lithiated Arylacetonitriles and N-Butyllithium
Edward R. Biehl,* Hala Mohammed Rafat, and A. A. Fadda
Vol 38, Issue 11, 1994, pp.2481-2486,
COM-94-6885
Abstract     PDF (165KB)
 

Review
Synthesis and Reactions of Lithiated Monocyclic Azoles Containing Two or More Hetero-Atoms Part IV: Imidazoles
Brian Iddon and Raphael I. Ngochindo
Vol 38, Issue 11, 1994, pp.2487-2568,
REV-94-465
Abstract     PDF (1.3MB)
 

Communication
One-Pot Synthesis of Propellane Hetero Analogue from N-Phenyl-substituted 3-Acyl-1,2-dihydrocinnoline-1,2-dicarboximides under Phase-Transfer-catalyzed conditions
Satoko Tanaka, Kazuyoshi Seguchi,* and Akira Sera
Vol 38, Issue 12, 1994, pp.2581-2584,
COM-94-6882
Abstract     PDF (97KB)
 

Communication
Synthesis of Annulated Furans with Various 3-Substituents via a Sequential Furannulation/ene Route
Akio Ojida, Akira Abe, and Ken Kanematsu*
Vol 38, Issue 12, 1994, pp.2585-2588,
COM-94-6896
Abstract     PDF (100KB)
 

Communication
Synthesis of a New type of Antioxidant possessing Inhibitory Activity against HMG-CoA Reductase
Masakatsu Matsumoto,* Nobuko Watanabe, Eiko Mori, Misao Aoyama, Jun Kusunoki, and Tetsuaki Yamaura
Vol 38, Issue 12, 1994, pp.2589-2592,
COM-94-6908
Abstract     PDF (106KB)
 

Paper
Synthesis of 2,3,5,6-Tetrahydroimidazo[2,1-b]thiazoles
Girts Kaugars,* Scott E. Martin, Stephen J. Nelson, and William Watt
Vol 38, Issue 12, 1994, pp.2593-2603,
COM-94-6838
Abstract     PDF (270KB)
 

Paper
Intramolecular Cyclization Reaction of Amido-Ureido (or Thioureido)-Acetals
Yong Sup Lee, Choong Sup Kim, and Hokoon Park*
Vol 38, Issue 12, 1994, pp.2605-2614,
COM-94-6844
Abstract     PDF (268KB)
 

Paper
Synthesis of 5-Methoxy-2(1H)-quinolinone
María Fernández, Elena de la Cuesta, and Carmen Avendaño*
Vol 38, Issue 12, 1994, pp.2615-2620,
COM-94-6854
Abstract     PDF (141KB)
 

Paper
Oxidation of 2-Mercaptobenzoheterazoles by Dimethyldioxirane. A New Method for a Synthesis of C-2 Substituted Benzimidazole, Benzoxazole, and Benzothiazole Derivatives
Giuseppe Frachey, Claudia Crestini, Roberta Bernini, Raffaele Saladino,* and Enrico Mincione
Vol 38, Issue 12, 1994, pp.2621-2630,
COM-94-6863
Abstract     PDF (236KB)
 

Paper
A Facile Epoxidation of 5-Methylene-1,3-dioxane-4,6-diones with Hydrogen Peroxide without Catalyst
Takashi Tsuno,* Kunio Sugiyama, and Hideo Ago
Vol 38, Issue 12, 1994, pp.2631-2654,
COM-94-6865
Abstract     PDF (834KB)
 

Paper
Chromenes and Chromanones. Part II. The Birch Reduction of Precocene I and Precocene II
Miroslaw Aniol and Czeslaw Wawrzenczyk*
Vol 38, Issue 12, 1994, pp.2655-2662,
COM-94-6880
Abstract     PDF (161KB)
 

Paper
Synthesis and Structural Assignment of Diastereomerically Pure N-Substituted 4-Alkylpyrrolidin-2-ones, Intermediates for the Preparation of 3-Alkylpyrrolidines in Both Enantiomerically Pure Forms
Barbara Cardillo, Roberta Galeazzi, Giovanna Mobbili, Mario Orena,* and Monica Rossetti
Vol 38, Issue 12, 1994, pp.2663-2676,
COM-94-6881
Abstract     PDF (405KB)
 

Paper
Synthesis of 6-Formyl Derivatives of 5,8-Dimethoxycarbostyryl
J. Ignacio Ubeda, Carmen Avendaño,* J. Carlos Menéndez, and Mercedes Villacampa
Vol 38, Issue 12, 1994, pp.2677-2689,
COM-01-6886
Abstract     PDF (370KB)
 

Paper
Formation of Organic Semiconductors: Synthesis of Charge Transfer Complexes between TCNQ Radical Anion Salt and Tropylium Ions Fused with Heterocyclic System
Kazuaki Ito and Katsuhiro Saito*
Vol 38, Issue 12, 1994, pp.2691-2694,
COM-94-6891
Abstract     PDF (116KB)
 

Paper
Synthesis of Phosphono- and Phosphino-substituted Six-membered Heterocycles
Harald G. Krug, Richard Neidlein,* Claus Krieger, and Walter Kramer
Vol 38, Issue 12, 1994, pp.2695-8708,
COM-94-6911
Abstract     PDF (314KB)
 

Paper
Sythesis and Stereochemical Studies of New 2-(2-Furyl)cyclanones
Olivier Duval,* Ahmed Rguigue, and Louis M. Gomés
Vol 38, Issue 12, 1994, pp.2709-2717,
COM-94-6906
Abstract     PDF (223KB)
 

Paper
Novel and Selective Syntheses of New Analogues of Precocene-2 and Precocene-3 Containing 5-Methyl- or 8-Methyl-substituents
Tibor Tímár,* Péter Sebök, Tibor Eszenyi, and Joseph Cs. Jaszberenyi
Vol 38, Issue 12, 1994, pp.2719-2728,
COM-94-6907
Abstract     PDF (234KB)
 

Paper
Convenient Synthesis of a Simple Coumarin from Salicylaldehyde and Wittig Reagent (III): Synthesis of Nitrocoumarins
Takashi Harayama,* Kazumitsu Nakatsuka, Hiromi Nishioka, Kyoko Murakami, Yukiko Ohmori, Yasuo Takeuchi, Hisashi Ishii, and Kazuhiro Kenmotsu
Vol 38, Issue 12, 1994, pp.2729-2738,
COM-94-6910
Abstract     PDF (280KB)
 

Paper
Synthesis and Activity of New Abscisic Acid Analogues Possessing Hetero Five-membered Ring in their Molecules
Tadao Asami* and Shigeo Yoshida
Vol 38, Issue 12, 1994, pp.2739-2746,
COM-94-6914
Abstract     PDF (208KB)
 

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