Chemical transformation of protoberberines. III. Convenient synthesis of 8-methoxyberberinephenolbetaine by photooxygenation of berberine. A novel conversion of berberine into (±)-ophiocarpine, (±)-epiophiocarpine, (±)-α-hydrastine, and (±)-β-hydrastine

DOI: 10.1248/cpb.31.947

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 947 - 952 (1983)

Update date:2022-08-10

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Authors:

Hanaoka Hanaoka

Mukai Mukai

Arata Arata

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