Methyl 2-(2-butyl-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate 、 N-(4,5-dimethylisoxazol-3-yl)-2-(3-(hydroxymethyl)-1H-indol-1-yl)-N-(methoxymethyl)benzenesulfonamide 在
偶氮二甲酸二异丙酯 、
三苯基膦 作用下,
以
1,4-二氧六环 为溶剂,
以29 %的产率得到methyl 2-(2-butyl-1-((1-(2-(N-(4,5-dimethylisoxazol-3-yl)-N-(methoxymethyl)sulfamoyl)phenyl)-1H-indol-3-yl)methyl)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate