methyl (2Z)-1'-methyl-2-(4-nitrobenzylidene)-5',6'-dihydro-1'H-spiro[1-benzothiophene-3,4'-pyridine]-3'-carboxylate 以
乙酸乙酯 为溶剂,
反应 1.0h,
生成
methyl (2E)-1'-methyl-2-(4-nitrobenzylidene)-5',6'-dihydro-1'H-spiro[1-benzothiophene-3,4'-pyridine]-3'-carboxylate