Chemical transformation of protoberberines. IV. A novel, simple synthesis of (.+-.)-canadaline and a retroprotoberberine from tetrahydroberberine.

花岡美代次， 詠和良， 井上満， 安田信吾

Index: Hanaoka, Miyoji; Nagami, Kazuyoshi; Inoue, Mitsuru; Yasuda, Shingo Chemical & Pharmaceutical Bulletin, 1983 , vol. 31, # 8 p. 2685 - 2690

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Abstract

... Canadaline and a Retroproto— berberine from Tetrahydroberberinez' MIYOJI HANAOKA,* KAZUYOSHI NAGAMI, MITSURU INOUE, and SHINGO ... in preliminary communications: a) M. Hanaoka, K. Nagami, and T ... Imanishi, Heterocycles, 12, 497 (1979); b) M. Hanaoka, M. Inoue ...