2-({5-[1-(4-Chloro-phenoxy)-1-methyl-ethyl]-[1,3,4]oxadiazol-2-ylamino}-methylene)-malonic acid diethyl ester 以
various solvent(s) 为溶剂,
以40%的产率得到2-[1-(4-Chloro-phenoxy)-1-methyl-ethyl]-5-oxo-5H-[1,3,4]oxadiazolo[3,2-a]pyrimidine-6-carboxylic acid ethyl ester