2-(4,4-diphenylpiperid-1-yl)-ethyl 2-acetyl-3-(3-nitrophenyl)-acrylate 、 2-(2-methoxyethyl)-3-aminocrotonate 以
四氢呋喃 、
溶剂黄146 为溶剂,
生成 3-(2-Methoxyethyl) 5[2-(4,4-diphenylpiperid-1-yl)ethyl] 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate fumarate