3-[bis(methylthio)methylene]-1-[(cyclopropylmethyl)amino]quinoline-2,4(1H, 3H)-dione 、
2-amino-5-(methanesulfonylamino)benzenesulfonamide 、
甲醇 、
乙醚 以
1,4-二氧六环 为溶剂,
反应 1.0h,
以to give the title compound (21 mg, 15.5% yield)的产率得到N-(3-{1-[(cyclopropylmethyl)amino]-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl}-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl)methanesulfonamide