N-{cis-4-[6-fluoro-2,4-dioxo-1-(tetrahydro-2H-thiopyran-4-yl)-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl]cyclohexyl}cyclopropanecarboxamide 在
间氯过氧苯甲酸 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以99%的产率得到N-{cis-4-[1-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-6-fluoro-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl]cyclohexyl}cyclopropanecarboxamide