Chemical Transformation of Protoberberines. XII a Novel Synthesis of Rhoeadine Alkaloids. An Alternative Synthesis of a Key Intermediate, Benzindenoazepine, for a Synthesis of (.+-.)-Cis-Alpinigenine and (.+-.)-Cis-Alpinine From Palmatine.

Chemical and Pharmaceutical Bulletin - Japan

doi 10.1248/cpb.35.980