巴比妥酸 、
methyl 3-(N-(1-(3-cyanopyridin-2-yl)piperidin-4-yl)-N-(4-formylbenzyl)sulfamoyl)thiophene-2-carboxylate 以
乙醇 、
水 为溶剂,
以27.8%的产率得到methyl 3-(N-(1-(3-cyanopyridin-2-yl)piperidin-4-yl)-N-(4-((2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl)benzyl)sulfamoyl)thiophene-2-carboxylate