4-氨基四氢吡喃 、
8-cyclopentyl-6-{5-(5-isobutyl-[1,3,4]oxadiazol-2-yl)-2-methyl-phenyl}-2-methanesulfinyl-8H-pyrido[2,3-d]pyrimidin-7-one 在
乙酸乙酯 、 hexanes 作用下,
以
异丙醇 为溶剂,
反应 1.0h,
以to give 8-cyclopentyl-6-{5-(5-isobutyl-[1,3,4]oxadiazol-2-yl)-2-methyl-phenyl}-2-(tetrahydro-pyran-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one (Yield: 16.0 mg, 38%)的产率得到8-cyclopentyl-6-{5-(5-isobutyl-[1,3,4]oxadiazol-2-yl)-2-methyl-phenyl}-2-(tetrahydro-pyran-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one