(2-cyclohexyl-5,5-dimethyl-1,3-dioxan-2-yl)methylamine 、
2,6-二异丙基苯异氰酸酯 在
pentane diethyl ether 作用下,
以
ethyl acetate n-hexane 为溶剂,
反应 2.0h,
以yielding 3.85 g of N-[2,6-bis(1-methylethyl)phenyl]-N'-(2-cyclohexyl-5,5-dimethyl-1,3-dioxan-2-yl)methylurea的产率得到N-[2,6-bis(1-methylethyl)phenyl]-N'-[2-cyclohexyl-5,5-dimethyl-1,3-dioxan-2-yl]methylurea