sodium {[3-(5,6-dihydro-1,4,2-dioxazin-3-yl)pyridin-2-yl]sulfonyl}[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]azanide 、
氯化胆碱 以
甲醇 、
水 为溶剂,
反应 16.0h,
以93.3%的产率得到2-hydroxy-N,N,N-trimethylethanaminium {[3-(5,6-dihydro-1,4,2-dioxazin-3-yl)pyridin-2-yl]sulfonyl}[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]azanide