ethyl orthoformate 、 2-(2,5-Dimethylphenoxymethyl)-alpha-methoxyiminophenylacetohydrazide 在
二氯甲烷 、
magnesium sulfate 、
ethyl acetate n-hexane 作用下,
以
水 为溶剂,
反应 4.0h,
以to give 2-(2,5-dimethylphenoxymethyl)phenyl 1,3,4-oxadiazol-2-yl ketone O-methyloxime (0.10 g, 19.8%) as colorless crystals的产率得到2-(2,5-dimethylphenoxymethyl)phenyl 1,3,4-oxadiazol-2-yl ketone O-methyloxime