Search for a simpler synthetic model system for intramolecular 1,3-dipolar cycloaddition to the 5,6-double bond of a pyrimidine nucleoside von Sasaki, Tadashi, Minamoto, Katsumaro, Suzuki, Toshimichi, Yamashita, Shunsuke

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Long-bridged cyclonucleosides. 2. A synthetic study aimed at cyclization between the C8 and C3', of some purine nucleosides using a methylhydrazo bridge von Sasaki, Tadashi, Minamoto, Katsumaro, Yamashita, Shunsuke, Fujiki, Yasumi

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Studies directed toward synthesis of guanosine 8,5'-imino cyclonucleosides and derivatives—I von Sasaki, Tadashi, Minamoto, Katsumaro, Itoh, Hidemi

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Syntheses and hydrolysis reactions of some 2,3'-(substituted imino)-1-(3'-deoxy-.beta.-D-lyxofuranosyl)uracils von Minamoto, Katsumaro, Tanaka, Toshihiro, Azuma, Kishiko, Suzuki, Naoki, Eguchi, Shoji, Kadoya, Shizuo, Hirota, Toshihiko

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Long-bridge cyclonucleosides. 1. Synthesis and reactions of some purine 8,2'-(N.alpha.-methylhydrazino) and 8,2'-(N.alpha.-methyloxamido) cyclonucleosides von Sasaki, Tadashi, Minamoto, Katsumaro, Yamashita, Shunsuke, Yamaguchi, Katsuhiko, Miyake, Kuniko

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Elimination reactions on the di- and trimesylated derivatives of N3-benzyluridine von Sasaki, Tadashi, Minamoto, Katsumaro, Suzuki, Hideaki

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Synthesis and Reactions of Some 3′,4′-Unsaturated 2′,3′-Secouridine Analogues von KIKUCHI, Shinya, MAEKAWA, Tomohiro, MINAMOTO, Katsumaro, TANIGAWA, Keizo

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Synthesis of 2,2′-Anhydro-1 - (3′ -deoxy -3′ -iodo-β-D-arabino-furanosyl) thymine and Its Derivatives as Versatile Synthetic Intermediates von Minamoto, Katsumaro, Hamano, Yuji, Matsuoka, Yoji, Watanabe, Kenji, Hirota, Toyohiko, Eguchi, Shoji

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Stereoselective Synthesis of Some 3-Nitroglucopyranosyladenine Analogues via a Nitroolefin: Intermediate as Potential Therapeutic Agents von TSUBOIKE, Kazunari, MINAMOTO, Katsumaro, MIZUNO, Gen, YANAGIHARA, Kazufumi

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Researches on Morphine-like Analgesics. I. Syntheses and Analgesic Activity of Desylamine Derivatives von Sasaki, Tadashi, Kanematsu, Ken, Minamoto, Katsumaro, Fujimura, Hajime

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Studies on Analgesics of Aniline Series. II. Preparation and Properties of N-Alkyl or N, N-Dialkyl 3-(N'-Acyl- or N'-Benzyl-substituted anilino) propionamide Series and N-Alkyl or... von Takamura, Keiichi, Shioya, Akitoshi, Minamoto, Katsumaro, Yamamoto, Tadahiro, Yoshimitsu, Akihito, Nitta, Yoshihiro

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Convenient synthesis of some purine 8,5'-imino cyclonucleosides von Sasaki, Tadashi, Minamoto, Katsumaro, Itoh, Hidemi

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Synthesis and alkali-hydrolysis reactions of some 2,3'-(substituted imino)pyrimidine nucleosides lacking a 2'-hydroxyl group von Minamoto, Katsumaro, Azuma, Kishiko, Fujiwara, Norio, Eguchi, Shoji, Hirota, Toyohiko, Kadoya, Shizuo

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as-Triazin-Chemie. II. Uber die Strukturen der Oxydationsprodukten von 3-Amino-5, 6-diphenyl-as-triazin und 5, 6-Diphenyl-as-triazin-3(2H)-on durch Persaure von Sasaki, Tadashi, Minamoto, Katsumaro

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1,2,4-Triazine chemistry. 11. Dihydro-1,2,4-triazines: structural studies on sodium borohydride reduction products from some 3-methylthio- and 3-methoxy-1,2,4-triazines von Sasaki, Tadashi, Minamoto, Katsumaro, Harada, Katsuhiko

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Intramolecular thermal reactions of the derivatives of 5'-azido-5'-deoxyuridine. New feasible route to the regio- and stereospecific synthesis of reversed nucleosides carrying a su... von Sasaki, Tadashi, Minamoto, Katsumaro, Suzuki, Toshimichi, Sugiura, Toyoyuki

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1,2,4-Triazine chemistry. 10. Dihydro-1,2,4-triazines: structural studies of 5,6-diaryldihydro-1,2,4-triazines through the reactions with dimethyl acetylenedicarboxylate von Sasaki, Tadashi, Minamoto, Katsumaro, Harada, Katsuhiko

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An intramolecular model of 1,3-dipolar cycloaddition to the 5,6 double bond of a pyrimidine nucleoside. A new route to the regiospecific synthesis of 4-substituted triazole reverse... von Sasaki, Tadashi, Minamoto, Katsumaro, Suzuki, Toshimichi, Sugiura, Toyoyuki

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Introduction of a 2',3' double bond into 1-(5'-0-benzoyl-.beta.-D-lyxofuranosyl)uracil by selective elimination reactions. Facile synthesis of 5'-0-benxoyl-3'-deoxy-2'-ketouridine von Sasaki, Tadashi, Minamoto, Katsumaro, Hattori, Kaneaki

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Highly efficient synthesis of 2,2'-anhydro-1-(3'-bromo-3'-deoxy-5'-O-trityl-β-D-arabinofuranosyl)thymine and its derivatives from an unsaturated thymine nucleoside von MINAMOTO, K, OISHI, M, KAKEHI, A, OHTA, N, MATSUDA, I, WATANABE, K, YANAGIHARA, K, TAKEUCHI, T, TANIGAWA, K

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