2-amino-4'-hydroxy-5-(trifluoromethyl)biphenyl-3-carbonitrile 、
2,5-己二酮 在
crude product 、 silica 作用下,
以
溶剂黄146 为溶剂,
反应 1.0h,
以17 mg 2-(2,5-dimethyl-1H-pyrrol-1-yl)-4′-hydroxy-5-(trifluoromethyl)biphenyl-3-carbonitrile was obtained的产率得到2-(2,5-dimethyl-1H-pyrrol-1-yl)-4'-hydroxy-5-(trifluoromethyl)biphenyl-3-carbonitrile