2-(2-methoxyethyl)-3-aminocrotonate 、
3-(4,4-diphenylpiperid-1-yl)-propyl 2-acetyl-3-(3-nitrophenyl)acrylate 以
叔丁醇 为溶剂,
生成 3-(2-Methoxyethyl) 5-[3-(4,4-diphenylpiperid-1-yl)propyl] 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate fumarate