Department of Chemistry, Analytical and Biological Chemistry Research Facility, University College Cork, Cork, Ireland.
J Am Chem Soc. 2010 Feb 3;132(4):1184-5. doi: 10.1021/ja909713a.
Excellent enantiocontrol (up to 98% ee) is achieved in copper catalyzed C-H insertions of alpha-diazosulfones to form thiopyrans, with up to 60% ee in C-H insertions leading to sulfolanes.
在铜催化的α-重氮砜 C-H 插入反应中,实现了出色的对映选择性(高达 98%ee),形成了噻吩,其中 C-H 插入导致的砜的对映选择性高达 60%ee。