2-phenyl-4-hydroxymethyl-1,2,4-oxadiazolidin-3,5-dione 、
氯化亚砜 在
hexane-ether 、
2-phenyl-4-chloromethyl-1,2,4-oxadiazolidin-3,5-dione 作用下,
以
氯仿 、
甲苯 为溶剂,
反应 2.0h,
以to yield the desired product 2-phenyl-4-chloromethyl-1,2,4-oxadiazolidin-3,5-dione的产率得到2-phenyl-4-chloromethyl-1,2,4-oxadiazolidin-3,5-dione