Stereoselective Syntheses of (+)-Broussonetine D and (+)-Australine via a Functionalized Pyrrolidine from an Extended Chiral 1,3-Oxazine
作者:In-Soo Myeong、Won-Hun Ham
DOI:10.1002/ejoc.201801552
日期:2019.2.7
The asymmetric syntheses of (+)‐broussonetine D (6 steps, 22.2 % yield) and (+)‐australine (7 steps, 33.2 % yield) have been performed via a functionalized pyrrolidine from an anti,syn,syn‐oxazine using olefin cross metathesis and stereoselective allylation.
(+)-溴代松汀D(6步,22.2%收率)和(+)-胆碱(7步,33.2%收率)的不对称合成是通过功能化吡咯烷使用烯烃从抗,顺,顺-恶嗪进行的交叉复分解和立体选择性烯丙基化。