X. Chen et al., A new procedure to enols of 2-acylmethyl-4,4-dimethyl-2-oxazolines under ultrasonically dispersed potassium system, CHIN J CHEM, 17(1), 1999, pp. 80-83
Various enols of 2-acylmethyl-4, 4-dimethyl-2-oxazolines were prepared in m
oderate yields via ultrasonically catalyzed reactions of 2,4, 4-trimethyl-2
-oxazoline with arenecarboxylic esters in the presence of UDP-t-BuCl-i-Pr2N
H system.