Rhodium‐Catalyzed Asymmetric Hydrogenation of Tetrasubstituted α,β‐Unsaturated Amides: Efficient Access to Chiral β‐Amino Amides†
作者:Bing Jiao、Fangyuan Wang、Hui Lv
DOI:10.1002/cjoc.202400344
日期:2024.11
The first asymmetrichydrogenation of acyclic tetrasubstituted α,β-unsaturated amides has been achieved by usingRh/DuanPhos complex as a catalyst, delivering chiral β-amino amides with two contiguous chiral centers in excellent yields and high enantioselectivities (up to 99% yield, 96% ee), which provides efficient and concise access to valuable β-amino amide derivatives. The gram-scale reaction and