100077-50-7Relevant articles and documents
Chemical Transformation of Protoberberines. VIII. A Novel Synthesis of (+/-)-Fumaricine and a Formal Synthesis of (+/-)-Alpinigenine
Hanaoka, Miyoji,Nagami, Kazuyoshi,Hirai, Yuriko,Sakurai, Shun-Ichiro,Yasuda, Shingo
, p. 2273 - 2280 (2007/10/02)
Berberine (1) was transformed stereoselectively into either the trans- or cis-hydroxyspirobenzylisoquinoline (9 or 10) via the 8,14-cycloberbine (3).This method was applied to a first transformation of the protoberberine (22) into a spirobenzylisoquinolin