3-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]pyridine-2-sulfonamide 、
二乙醇胺 以
乙腈 为溶剂,
反应 16.0h,
以93.6%的产率得到2-hydroxy-N-(2-hydroxyethyl)ethanaminium {[3-(5,6-dihydro-1,4,2-dioxazin-3-yl)pyridin-2-yl]sulfonyl}[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]azanide