1-(4-Carboxymethyl-phenyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester 、
(4-硝基苄基亚基)苯胺 以
溶剂黄146 为溶剂,
反应 1.0h,
以36%的产率得到1-(4-Carboxymethyl-phenyl)-2-methyl-4-[(4-nitro-phenyl)-phenylamino-methyl]-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester