Multiple Hydrogen‐Bonding Catalysts Enhance the Asymmetric Cyanation of Ketimines and Aldimines
作者:Yunhui Zhao、Yueyang Luo、Jun Liu、Changwu Zheng、Gang Zhao
DOI:10.1002/chem.202302061
日期:2023.10.9
A highly enantioselective cyanation of imines (up to >99 % ee) has been developed using well-designed C2-symmetric hydrogen bonding catalysts. This catalytic system is distinguished by its low catalyst loading (S/C up to 1000), high efficiency, extremely broad substrate scope, scalability and mild reaction conditions.
使用精心设计的 C 2对称氢键催化剂开发了亚胺的高度对映选择性氰化(高达 >99 % ee)。该催化体系的特点是催化剂负载量低(S/C高达1000)、效率高、底物范围极广、可扩展性和反应条件温和。