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Dive into the research topics where Yoshio Arata is active.

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Featured researches published by Yoshio Arata.


ChemInform | 1979

SYNTHESIS OF NINE- AND TEN-MEMBERED AMINO LACTONES FROM 1-AZABICYCLIC IMMONIUM ETHER PERCHLORATES

Shigeyuki Yoshifuji; K. Tanaka; Yoshio Arata

Aus den Hydroxyalkyl-piperidinen (I) entstehen mit Quecksilberacetat die Piperidone (II),die mit Perchlorsaure zu Immoniumsalzen (III) cyclisiert werden.


Heterocycles | 1977

Photo-oxygenation of Berberine. A Novel Conversion of Berberine to (±)-Ophiocarpine, (±)-a- and (±)-b-Hydrastine

Miyoji Hanaoka; Chisato Mukai; Yoshio Arata


Chemical & Pharmaceutical Bulletin | 1976

Synthetic Studies on Lythraceae Alkaloids. V. Total Synthesis of (±)-Vertaline

Miyoji Hanaoka; Nobuo Ogawa; Yoshio Arata


Chemical & Pharmaceutical Bulletin | 1975

Studies on 1-Azabicyclo Compounds. XXII. Stereochemistry of 9a-Substituted Quinolizidine Methiodides

Yoshio Arata; Tadashi Aoki; Miyoji Hanaoka; Michie Kamei


Chemical & Pharmaceutical Bulletin | 1975

Synthetic Studies on Lythraceae Alkaloids. III. Stereoselective Total Synthesis of (±)-Decaline

Miyoji Hanaoka; Nobuo Ogawa; Yoshio Arata


Chemical & Pharmaceutical Bulletin | 1975

Synthetic Studies on Lythraceae Alkaloids. II. The Mannich Reaction of Isopelletierine with 3-Methoxybenzaldehyde and 3-Hydroxybenzaldehyde

Miyoji Hanaoka; Nobuo Ogawa; Kenji Shimizu; Yoshio Arata


Chemical & Pharmaceutical Bulletin | 1974

Total Synthesis of (±)-Vertaline

Miyoji Hanaoka; Nobuo Ogawa; Yoshio Arata


Chemical & Pharmaceutical Bulletin | 1972

Studies on 1-Azabicyclo Compounds. XII. Synthesis of 5, 6, 8, 9, 10, 11, 11a, 12-Octahydroindolo [3, 2-b] quinolizine and Related Compounds

Yoshio Arata; Masakatsu Sakai; Shingo Yasuda


Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1957

Constituents of Rhizoma Nupharis. X: Constitution of Desoxynupharidine@@@Desoxynupharidineの構造

Yoshio Arata; Tsutomu Ohashi


Chemical & Pharmaceutical Bulletin | 1976

Constituents of Rhizoma Nupharis. XXVI. Carbon-13 Nuclear Magnetic Resonance Spectra of Nupharamine, Anhydronupharamine, Nuphamine, and Related Compounds

Yoshitaka Itatani; Shingo Yasuda; Miyoji Hanaoka; Yoshio Arata

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