title: Chemical transformation of protoberberines. VII. Efficient conversion of protoberberines into benzindenoazepines via 8,14-cycloberbines.
mesh_terms: D001552:Benzazepines / Q000138:chemical synthesis*; D001599:Berberine / Q000031:analogs & derivatives* / Q000032:analysis; D001600:Berberine Alkaloids / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D007192:Indenes / Q000138:chemical synthesis*
chemical_list: D001552:Benzazepines; D001600:Berberine Alkaloids; D007192:Indenes; D001599:Berberine