2-(4-(bromomethyl)phenoxy)-1-phenylethanone O-methyl oxime 、
ethyl 4-(4-hydroxyphenyl)-5-methyl-1,2-oxazole-3-carboxylate 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以54%的产率得到ethyl 4-{4-[(4-{[(2E,2Z)-2-(methoxyimino)-2-phenylethyl]oxy}benzyl)oxy]phenyl}-5-methyl-1,2-oxazole-3-carboxylate