4-propyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide 、
氯甲基苯硫醚 在
四丁基溴化铵 2-phenylthiomethyl-4-propyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide 作用下,
以
甲苯 为溶剂,
反应 18.0h,
以to afford 5.39 g (63%) of 2-phenylthiomethyl-4-propyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide (Formula VI: R1 =H; R2 =propyl; R3 =H)的产率得到2-phenylthiomethyl-4-propyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide