2-isocyanato-5-(trifluoromethyl)-1,3,4-thiadiazole 、
2-甲基氨基甲基-1,3-二氧戊环 在
ether-pentane 、
N-(2-trifluoromethyl-1,3,4-thiadiazol-5-yl)-N'-(1,3-dioxolan-2-ylmethyl)-N'-methylurea 作用下,
以
苯 为溶剂,
反应 1.0h,
以to yield the desired product N-(2-trifluoromethyl-1,3,4-thiadiazol-5-yl)-N'-(1,3-dioxolan-2-ylmethyl)-N'-methylurea having a melting point of 114° to 115°C.的产率得到N-(2-trifluoromethyl-1,3,4-thiadiazol-5-yl)-N'-(1,3-dioxolan-2-ylmethyl)-N'-methylurea