Chiral Cyclic Alkyl Amino Carbene (CAAC) Transition-Metal Complexes: Synthesis, Structural Analysis, and Evaluation in Asymmetric Catalysis
作者:Adrien Madron du Vigné、Nicolai Cramer
DOI:10.1021/acs.organomet.2c00351
日期:2022.10.10
Despite recent advances in the field of cyclic alkyl amino carbenes (CAACs) including a few complementary synthetic strategies affording CAACs with various substitution patterns, the application potential of chiral CAACs to efficiently catalyze asymmetric organometallic transformations remains largely underdeveloped. Herein, we describe a convenient and robust route that incorporates common chiral
尽管环状烷基氨基卡宾 (CAACs) 领域的最新进展包括一些互补的合成策略,提供具有各种取代模式的 CAACs,但手性 CAACs 在有效催化不对称有机金属转化方面的应用潜力仍然很大程度上未开发。在此,我们描述了一种方便且稳健的路线,该路线包含常见的手性伯胺,允许使用范围广泛的手性 CAAC 前体。以简单的方式获得了与 Cu、Au、Ru、Rh、Ir 和 Pd 相应的过渡金属配合物。通过X射线单晶分析全面收集配合物的空间参数,作为进一步配体设计的信息来源。