tert-butyl ((1r,3r)-3-hydroxy-3-methyl-1-(4-(4-oxo-5-phenyl-3-(2,2,2-trifluoroethyl)-3,4-dihydrothieno[2,3-d]pyrimidin-6-yl)phenyl)cyclobutyl)carbamate 、
三氟乙酸 反应 0.01h,
以70 mg的产率得到6-(4-((1r,3r)-1-amino-3-hydroxy-3-methylcyclobutyl)phenyl)-5-phenyl-3-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidin-4(3H)-one trifluoroacetate