4-[2-acetyl-3-(2,4-dimethylphenyl)-2-propenoyl]-1-piperazinecarboxylic acid t-butyl ester 、 (3,3-diphenylpropane-1-yl) 3-aminocrotonate 以
异丙醇 为溶剂,
生成 4-[4-(2,4-dimethylphenyl)-5-(3,3-diphenylpropoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-3-carbonyl] piperazine-1-carboxylic acid-t-butyl ester