(R)-tert-butyl 4-(4-(4-(dimethylamino)-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)phenylsulfonamido)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以81%的产率得到4-((R)-3-dimethylamino-1-phenylsulfanylmethyl-propylamino)-N-(5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yl)-3-(trifluoromethanesulfonyl)benzenesulfonamide