作者:René Beugelmans、Michèle Bois-Choussy
DOI:10.1016/s0040-4020(01)80496-8
日期:1992.1
The S(RN)1 reactions between o-iodobenzamides and the enolate anion from 2-acetyl homoveratric acid lead to key tricyclic compounds which are easily converted to either berberine or benzo [c] phenanthridine ring systems providing thus a high-yielding and versatile access to both classes of alkaloids.