Asymmetric Synthesis of alpha-Branched Amines via Rh(III)-Catalyzed C-H Bond Functionalization

作者:Wangweerawong Apiwat; Bergman Robert G; Ellman Jonathan A*
来源:Journal of the American Chemical Society, 2014, 136(24): 8520-8523.
DOI:10.1021/ja5033452

摘要

The first asymmetric intermolecular addition of non-acidic C-H bonds to imines is reported. The use of the activating N-perfluorobutanesulfinyl imine substituent is essential for achieving sufficient reactivity and provides outstanding diastereoselectivity (>98:2 dr). Straightforward removal of the sulfinyl group with HCl yields the highly enantiomerically enriched amine hydrochlorides.

  • 出版日期2014-6-18