Urea derivative catalyzed enantioselective aldol reaction of isatins with ketones
作者:Li Ming Wang、Mei Jun Zhao、Zhe Chen、Hong Wen Mu、Ying Jin
DOI:10.1002/chir.22977
日期:2018.8
Urea derivative has been used to catalyze the asymmetricaldolreaction of isatins with ketones. The resulting 3‐alkyl‐3‐hydroxy‐indolin‐2‐ones products were obtained in good yields (70%‐94%) with high enantioselectivities (up to 87%ee).