It has been established that a cationic gold(I)/(R)-DTBM-Segphos or (R)-BINAP complex catalyzes the atropselective intramolecular hydroarylation of alkynes leading to enantioenriched axially chiral 4-aryl-2-quinolinones and 4-arylcoumarins with up to 61% ee.
已经确定,阳离子
金(I)/(
R)-DTBM-Segphos或(
R)-BINAP配合物可以催化烯烃的内分子氢化芳基化,导致手性富集的轴手性4-芳基-2-
喹啉酮和4-芳基
香豆素的对映体纯度高达61% ee。