作者:Michael Spittler、Kiril Lutsenko、Constantin Czekelius
DOI:10.1021/acs.joc.6b00985
日期:2016.7.15
The total synthesis of enantiomerically pure (+)-mesembrine is described. The central pyrrolidine moiety incorporating a quaternary, all-carbon-substituted stereocenter was constructed employing an asymmetric gold-catalyzed cycloisomerization of a 1,4-diynamide.
描述了对映体纯的(+)-中膜的全合成。使用1,4-二炔酰胺的不对称金催化的环异构化反应,构建了结合有季铵,全碳取代的立体中心的中心吡咯烷部分。