摘要
Various enols of 2-acylmethyl-4, 4-dimethyl-2-oxazolines were prepared in moderate yields via ultrasonically catalyzed reactions of 2, 4, 4-trimethyl-2-oxazoline with arenecarboxylic esters in the presence of UDP-t-BuCl-i-Pr2NH system.
Various enols of 2-acylmethyl-4, 4-dimethyl-2-oxazolines were prepared in moderate yields via ultrasonically catalyzed reactions of 2, 4, 4-trimethyl-2-oxazoline with arenecarboxylic esters in the presence of UDP-t-BuCl-i-Pr2NH system.
基金
Project (No.29472046) supported by the National Natural Science Foundation of China.
