Search Results - "Shimano, Masanao"

Direct Synthesis of Fused Indoles by Gold-Catalyzed Cascade Cyclization of Diynes by Hirano, Kimio, Inaba, Yusuke, Takahashi, Naoya, Shimano, Masanao, Oishi, Shinya, Fujii, Nobutaka, Ohno, Hiroaki

“…A direct, concise, and atom-economical synthetic method for the generation of fused indoles, using a gold-catalyzed cascade cyclization of diynes, has been…”
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Ethoxyvinyllithium-HMPA. Surprising Regiochemistry in Aromatic Metalation by Shimano, Masanao, Meyers, A. I

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Synthesis of gibberellin A1, A5, A55 and A60. Metal-ammonia reduction of gibberellic acid and its derivative by SHIMANO, M, NAGAOKA, H, YAMADA, Y

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Reverse hydroxamate-based selective TACE inhibitors by Kamei, Noriyuki, Tanaka, Tomohiro, Kawai, Kentaro, Miyawaki, Kyosei, Okuyama, Akihiko, Murakami, Yoshiko, Arakawa, Yoshio, Haino, Makoto, Harada, Tatsuhiro, Shimano, Masanao

“…Reverse hydroxamate-based selective TACE inhibitors are described. Compound 18 has a potent TACE inhibitory activity and a high selectivity against MMPs, and…”
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α-Ethoxyvinyllithium·HMPA. Further studies on its unusual basic properties by Shimano, Masanao, Meyers, A.I.

“…Further examination of the titled compound has shown that deprotonation of benzylic and allylic carbons are unexpectedly different than those observed with…”
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Diastereoselective conjugate 1,6-addition of lithium amides to naphthyloxazolines. Mechanistic studies and synthesis of δ-amino acid derivatives by Shimano, Masanao, Matsuo, Atsushi

“…The novel 1,6-amino addition reaction to the naphthalene ring system followed by the electrophilic alkylation is presented. The detailed mechanistic studies…”
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Asymmetric Diastereoselective Conjugate Additions of Lithium Amides to Chiral Naphthyloxazolines Leading to Novel .beta.-Amino Acids by Shimano, Masanao, Meyers, A. I

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Enantioselective total synthesis of the antifungal dilactone, UK-2A: The determination of the relative and absolute configurations by Shimano, Masanao, Shibata, Tetsuo, Kamei, Noriyuki

“…The synthesis of the antifungal dilactone, UK-2A, is described. In addition to providing a workable synthetic route to this potent antifungal antibiotic, this…”
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Total synthesis of the antifungal dilactones UK-2A and UK-3A: The determination of their relative and absolute configurations, analog synthesis and antifungal activities by Shimano, Masanao, Kamei, Noriyuki, Shibata, Tetsuo, Inoguchi, Kiyoshi, Itoh, Nobuko, Ikari, Takashi, Senda, Hisato

“…The synthesis of the antifungal dilactones, UK-2A and UK-3A, is described. In addition to providing a workable synthetic route to these potent antifungal…”
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Asymmetric Michael-Type Additions of Lithium Amides to Aromatic Systems Leading to Novel .beta.-Amino Acids by Shimano, Masanao, Meyers, A. I

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Diastereoselective 1,6-Additions of Lithium Amides to Naphthyloxazolines. A Route to Novel δ-Amino Acid Derivatives by Shimano, Masanao, Meyers, A. I

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Synthetic studies on (±)-antheridic acid; construction of the antheridic acid skeleton by Shimano, Masanao, Nagaoka, Hiroto, Yamada, Yasuji

“…The establishment of a new synthetic method for exomethylenebicyclo[2.2.2]octene system and application for the framework construction of antheridic acid is…”
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Stereoselective total synthesis of (±)-antheridic acid by Shimano, Masanao, Nagaoka, Hiroto, Yamada, Yasuji

“…A method for the total synthesis of (±)-antheridic acid was established. A method for the total synthesis of (±)-antheridic acid was established…”
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Synthetic Studies on (±)-Antheridic Acid; Construction of the Antheridic Acid Skeleton by Shimano, M

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SYNTHESIS OF GIBBERALLIN A1, A5. A55 AND A60. METAL-AMMONIA REDUCTION OF GIBBERELLIC ACID AND ITS DERIVATIVE by SHIMANO, Masanao, NAGAOKA, Hiroto, YAMADA, Yasuji

“…Treatment of gibberellic acid (1) and 13-O-methoxymethylgibberellic acid (2) with lithium diisopropylamide (LDA), and then with Li in liquid ammonia gave…”
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