It takes two to tango! A combination of partially reduced chiral H8‐TBOx chromium catalyst 1 and achiral cobalt porphine co‐catalyst 2 (Ar=p‐anisyl) led to an enhancement in enantioselectivity by suppression of the background process that presumably proceeds through an organomanganese species.
一个巴掌拍不响!部分还原的手性H 8 -TBOx
铬催化剂1和非手性
钴卟啉助催化剂2(Ar = p-茴香基)的组合可通过抑制可能通过
有机锰物质进行的背景过程而提高对映选择性。