6-(4-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-2,6-difluorophenyl)-5-fluoropicolinic acid 在
钯 氢气 作用下,
以
乙醇 为溶剂,
反应 32.0h,
以to yield 6-(4-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-2,6-difluorophenyl)-5-fluoropicolinic acid in 100% yield的产率得到6-(4-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-2,6-difluorophenyl)-5-fluoropicolinic acid