2,2,4-trimethyl-4-thiocarbamoyl-oxazolidine-3-carboxylic acid tert-butyl ester 、
溴丙酮 在
silica gel 作用下,
以
乙醇 为溶剂,
反应 2.0h,
以to obtain 102 mg of tert-butyl 2,2,4-trimethyl-4-(4-methyl-1,3-thiazol-2-yl)-1,3-oxazolidine-3-carboxylate的产率得到tert-butyl 2,2,4-trimethyl-4-(4-methyl-1,3-thiazol-2-yl)-1,3-oxazolidine-3-carboxylate