1-(ethoxycarbonyl)-2-oxopropyl 1-[2-chloro-4-(pentyloxy)benzyl]-2-methyl-1H-benzimidazole-6-carboxylate 在
ammonium acetate 、
溶剂黄146 作用下,
反应 1.0h,
生成 ethyl 2-{1-[2-chloro-4-(pentyloxy)benzyl]-2-methyl-1H-benzimidazol-6-yl}-4-methyl-1,3-oxazole-5-carboxylate 、 ethyl 2-{1-[2-chloro-4-(pentyloxy)benzyl]-2-methyl-1H-benzimidazol-6-yl}-4-methyl-1H-imidazole-5-carboxylate