tert-butyl ((1r,3r)-3-hydroxy-3-methyl-1-(4-(7-methyl-4-oxo-5-(pyridin-3-yl)-3-(2,2,2-trifluoroethyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)phenyl)cyclobutyl)carbamate 、
三氟乙酸 反应 0.01h,
以66%的产率得到6-(4-((1r,3r)-1-amino-3-hydroxy-3-methylcyclobutyl)phenyl)-7-methyl-5-(pyridin-3-yl)-3-(2,2,2-trifluoroethyl)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one trifluoroacetate