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Hiroaki Takayama

University of Tokyo

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Publication

Featured researches published by Hiroaki Takayama.

Archive | 1980

Novel vitamin D3 derivative and process for preparing the same

Sachiko Yamada; Masayuki Ohmori; Hiroaki Takayama

Archive | 1983

Novel vitamin D3 derivatives and process for producing the same

Hiroaki Takayama; Sachiko Yamada; Keiko Nakayama; Tatsuo Suda

Archive | 1981

22-arylsulfonyl-24,25-dihydroxycholestanes and process for preparing the same

Hiroaki Takayama; Sachiko Yamada; Masayuki Ohmori

Chemical & Pharmaceutical Bulletin | 1979

Structure of the Endoperoxides derived from Vitamin D Derivatives by Dye Sensitized Photo-oxidation : X-Ray Crystal Structure of 6, 19-Epidioxy-9, 10-seco-5 (10), 7, 22-ergostatrien-3β-ol Benzoate

Sachiko Yamada; Keiko Nakayama; Hiroaki Takayama; Akiko Itai; Yoichi Iitaka

Chemical & Pharmaceutical Bulletin | 1969

Reaction of Aromatic Heterocyclic Nitro Compounds with Potassium Cyanide. II

Toshihiko Okamoto; Hiroshi Takahashi; Hiroaki Takayama; Tomizo Kitagawa; Masaru Ikeda

Archive | 1982

24,25-Dihydroxycholestans and process for preparing the same

Hiroaki Takayama; Sachiko Yamada; Masayuki Ohmori

Chemical & Pharmaceutical Bulletin | 1978

Reaction of N-Methoxypyridinium Salt with Nitroalkanes.-Additive Cleavage Reaction of Pyridine Nucleus

Hiroaki Takayama; Toshihiko Okamoto

Chemical & Pharmaceutical Bulletin | 1978

Reaction of N-Methoxyquinolinium Methosulfate with Malononitrile in Dimethylsulfoxide

Hiroaki Takayama; Toshihiko Okamoto

Chemical & Pharmaceutical Bulletin | 1978

Reaction of 1-methoxyimino-6-nitrohexa-2,4-diene, resulting from the reaction of N-methoxypyridinium iodide with nitromethane.

Hiroaki Takayama

Vitamins | 1994

Reaction of Vitamin D with Sulfur Dioxide, and Its Application to the Structural Modification of Vitamin D

Sachiko Yamada; Hiroaki Takayama

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Sachiko Yamada

University of Tokyo

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Masayuki Ohmori

Hokkaido University

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Toshihiko Okamoto

University of Tokyo

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Keiko Nakayama

University of Tokyo

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Akiko Itai

University of Tokyo

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Hiroshi Takahashi

University of Tokyo

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Masaru Ikeda

University of Tokyo

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Takayoshi Suzuki

Teikyo University

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Tatsuo Suda

Tokyo Medical and Dental University

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Tomizo Kitagawa

University of Tokyo

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