Catalytic asymmetric Darzens reaction using cyclic α-chloro ketones promoted by chiral quaternary ammonium salts as a phase-transfer catalyst proceeded smoothly under mild reaction conditions to afford the desired products with reasonable enantioselectivities at room temperature.
使用手性季
铵盐作为相转移催化剂促进的环状α-
氯酮的催化不对称Darzens反应在温和的反应条件下顺利进行,在室温下得到具有合理对映选择性的所需产物。