巴比妥酸 、
methyl 3-(N-(4-formylbenzyl)-N-(1-(5-nitropyridin-2-yl)piperidin-4-yl)sulfamoyl)thiophene-2-carboxylate 以
乙醇 、
水 为溶剂,
以31.3%的产率得到methyl 3-(N-(1-(5-nitropyridin-2-yl)piperidin-4-yl)-N-(4-((2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl)benzyl)sulfamoyl)thiophene-2-carboxylate