反应详情

The reaction of 4, 5-dihydroxy-2-nitrobenzaldehyde (185 mg, 1.01 mmol) and N-(3-chlorophenyl) cyanoacetamide (197 mg, 1.01 mmol) was effected in the same manner as in Example 1 to give the objective N-(3-chlorophenyl)-2-cyano-3-(4, 5-dihydroxy-2-nitrophenyl)propenamide (100 mg, 28% in yield) as brown powdery crystals.