Syntheses and absolute configurations of the marine sponge purines (+)-agelasimine-A and (+)-agelasimine-B von Ohba, Masashi, Iizuka, Kazuaki, Ishibashi, Hiroyuki, Fujii, Tozo

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Synthesis and Absolute Configuration of (−)-Normalindine von Ohba, Masashi, Kubo, Hiroyuki, Fujii, Tozo, Ishibashi, Hiroyuki, Sargent, Melvyn V., Arbain, Dayar

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Synthetic Studies on the Starfish Alkaloid Imbricatine. Construction of an ent-Imbricatine Framework von OHBA, Masashi, IMASHO, Masaaki, FUJII, Tozo

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Acid—base catalysts derived from weakly acidic ion exchange resin: Efficiency in the Knoevenagel condensation von Saito, Tohru, Goto, Hitoshi, Honda, Keiko, Fujii, Tozo

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A Straightforward Preparation of Chiral 5-(Aminomethyl)oxazole Derivatives from α-Amino Esters and α-Lithiated Isocyanides von OHBA, Masashi, KUBO, Hiroyuki, SETO, Shigeki, FUJII, Tozo, ISHIBASHI, Hiroyuki

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Purines. LXXIII. Syntheses of 8-Alkoxy- and 8-Hydroxy-3-alkyladenines from 3-Alkyladenine 7-Oxides through 7-Alkoxy-3-alkyladenines von ITAYA, Taisuke, TAKEDA, Yasutaka, FUJII, Tozo

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Purines. LXXVI. Alkylation of 8-Oxoadenine Derivatives : Syntheses of 3, 7-Dialkyl-, 3, 9-Dialkyl-, and 3, 7, 9-Trialkyl-8-oxoadenines von ITAYA, Taisuke, TAKADA, Yasutaka, KANAI, Tae, KANEKO, Miki, FUJII, Tozo

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Purines. LXXV. Dimroth Rearrangement, Hydrolytic Deamination, and Pyrimidine-Ring Breakdown of 7-Alkylated 1-Alkoxyadenines : N(1)-C(2) versus N(1)-C(6) Bond Fission von ITAYA, Taisuke, ITO, Nobuaki, KANAI, Tae, FUJII, Tozo

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Purines. LXXI. Preparation and Alkylation of 7-Alkyladenine 1-Oxides : A General Synthesis of 1-Alkoxy-7-alkyladenines von ITAYA, Taisuke, ITO, Nobuaki, FUJII, Tozo

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Purines. LXXVIII. An Alternative Synthesis of the Sea Anemone Purine Alkaloid Caissarone von ITAYA, Taisuke, TAKADA, Yasutaka, KANAI, Tae, FUJII, Tozo

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Synthesis of (±)-(4aα, 6α, 7α, 7aα)-Hexahydro-6-hydroxy-7-methylcyclopenta[c]pyran-3(1H)-one, a Structure Common to Abelialactone, Aglykon A1, and Isoboonein von OHBA, Masashi, HANEISHI, Tsuyoshi, FUJII, Tozo

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Purines. LXXII. Oxidation of N6-Alkyladenines with m-Chloroperoxybenzoic Acid Leading to N6-Alkyladenine 1-Oxides von ITAYA, Taisuke, OGAWA, Kazuo, TAKADA, Yasutaka, FUJII, Tozo

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Purines. LXXIX. Synthesis and Hydrolysis of 3-Methoxyadenine and Its N6-Benzyl Derivative Leading to the Corresponding 2-Hydroxyadenines von ITAYA, Taisuke, KANAI, Tae, TAKADA, Yasutaka, KANEKO, Miki, YASUHARA, Kensuke, FUJII, Tozo

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preparatory study for the synthesis of the starfish alkaloid imbricatine: syntheses of 5-arylthio-3-methyl-L-histidines von OHBA, M, MUKAIHIRA, T, FUJII, T

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Purines. LXXIV. Syntheses and Rearrangements of 8-Oxoadenines Monomethylated at the N6-, 1-, and 3-Positions von ITAYA, Taisuke, TAKADA, Yasutaka, KANAI, Tae, FUJII, Tozo

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Syntheses of Several Cyclopentano-Monoterpene Lactones Using 1, 3-Dioxin Vinylogous Ester von OHBA, Masashi, HANEISHI, Tsuyoshi, FUJII, Tozo

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Purines. LXXVII. An Alternative Synthesis of N6-Demethylcaissarone from 9-Methyl-8-oxoadenine by Regioselective N(3)-Methylation: Utilization of the N(7)-Benzyl and N(1)-Benzyloxy... von ITAYA, Taisuke, KANAI, Tae, SHIMADA, Mayumi, NISHIKAWA, Toshiko, TAKADA, Yasutaka, HOZUMI, Yoshitaka, MORI, Shigeji, SAITO, Tohru, FUJII, Tozo

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Quinolizidines. XXXIII. A Chiral Synthesis of (-)-Ophiorrhizine, a Pentacyclic Quaternary Indole Alkaloid from Ophiorrhiza major RIDL von FUJII, Tozo, OHBA, Masashi, SETO, Shigeki

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Purines. LXIX. Direct N(1)-Oxidation of 7-Benzyladenine and Stepwise Syntheses of Its N(1)- and N(3)-Oxides von FUJII, Tozo, OGAWA, Kazuo, SAITO, Tohru, ITAYA, Taisuke

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Synthesis of the sea anemone purine caissarone von Fujii, Tozo, Saito, Tohru, Shigeji, Mori, Chikazawa, Jun

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