Strictly regio- and stereo-controlled α-alkenylation of bicyclic enone derivatives via palladium-catalyzed cross coupling and its application to a formal synthesis of (±)-carbacyclin
作者:Ei-ichi Negishi、Milan Pour、Frederik E. Cederbaum、Martin Kotora
DOI:10.1016/s0040-4020(98)00347-0
日期:1998.6
A formal synthesis of carbacylin was achieved by preparing a known advanced intermediate 15via Zr-promoted enyne bicyclization-carbonylation, Pd-catalyzed α-alkenylation of bicyclic enones, and conjugate reduction.
通过经由Zr促进的烯炔双环化-羰基化,Pd催化的双环烯酮的α-烯基化和共轭物还原来制备已知的高级中间体15,可以实现卡巴西林的正式合成。