tert-butyl [(3S,4S)-3-({6-cyano-5-[(4-methoxy-6-methylpyridin-2-yl)amino]pyridin-3-yl}amino)-1,1-dioxidotetrahydro-2H-thiopyran-4-yl]carbamate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 0.5h,
以to afford rel-5-{[(3S,4S)-4-amino-1,1-dioxidotetrahydro-2H-thiopyran-3-yl]amino}-3-[(4-methoxy-6-methylpyridin-2-yl)amino]pyridine-2-carbonitrile, which的产率得到rel-5-{[(3S,4S)-4-amino-1,1-dioxidotetrahydro-2H-thiopyran-3-yl]amino}-3-[(4-methoxy-6-methylpyridin-2-yl)amino]pyridine-2-carbonitrile