(4R)-4-((R)-1-(tert-butoxy)ethyl)-3-(2-((1-(3-(4-chlorophenyl)isoxazol-5-yl)ethyl)amino)pyrimidin-4-yl)oxazolidin-2-one 、 Trifluoroacetic acid monohydrate 在
Dichloromethane;methanol 作用下,
反应 2.0h,
以afforded 58 mg of (R)-3-(2-(((R)-1-(3-(3-chloro-4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)ethyl)amino)pyrimidin-4-yl)-4-(1-hydroxyethyl)oxazolidin-2-one as a waxy off-white foam的产率得到(R)-3-(2-(((R)-1-(3-(3-chloro-4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)ethyl)amino) pyrimidin-4-yl)-4-(1-hydroxyethyl)oxazolidin-2-one