5-[[(2,3-difluorophenyl)methyl]thio]-7-[[(1R)-2-hydroxy-1-methylethyl]amino]-3-[2-(phenylsulfonyl)ethyl]-thiazolo[4,5-d]pyrimidin-2(3H)-one 、
potassium tert-butylate 以
异丙醇 为溶剂,
反应 1.5h,
以63%的产率得到5-[[(2,3-difluorophenyl)methyl]thio]-7-[[(1R)-2-hydroxy-1-methylethyl]amino]-thiazolo[4,5-d]pyrimidin-2(3H)-one potassium salt