2,2,2-trichloro-1-{4-[(2,3-difluoro-phenyl)-acetyl]-1H-pyrrol-2-yl}-ethanone 、
甲氨基乙醛缩二甲醇 以
乙腈 为溶剂,
反应 5.0h,
以afforded 299 mg (99%) of 4-[(2,3-Difluoro-phenyl)-acetyl]-1H-pyrrole-2-carboxylic acid (2,2-dimethoxy-ethyl)-methyl-amide的产率得到4-[(2,3-difluoro-phenyl)-acetyl]-1H-pyrrole-2-carboxylic acid (2,2-dimethoxy-ethyl)-methyl-amide