Sulfinyl Moiety as an Internal Nucleophile. 1. Efficient Stereoselective Synthesis of Fragment A of Cryptophycin 3
作者:Sadagopan Raghavan、K. A. Tony
DOI:10.1021/jo026802p
日期:2003.6.1
A novel, efficient, and stereoselective synthesis of fragment A of cryptophycin 3 is disclosed. The key step involves the regio- and stereoselective transformation of an unsaturated ester to a bromohydrin via anchimeric assistance by the sulfinyl group.
公开了隐藻霉素3的片段A的新颖,有效和立体选择性的合成。关键步骤涉及通过亚磺酰基的不饱和酯辅助将不饱和酯区域和立体选择性转化为溴代醇。