溴甲苯 、
(4R,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-hydroxymethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 在
silver(l) oxide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 24.0h,
以87%的产率得到(4R,5S)-5-Benzyloxymethyl-4-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester