tert-butyl N-[7-(2-tert-butylsilyloxypropan-2-yl)-5-[1-(difluoromethyl)-3-methylpyrazol-4-yl]sulfonyl-7,8-dihydro-6H-1,5-naphthyridin-3-yl]carbamate 、
盐酸 在
乙醚 作用下,
以
1,4-二氧六环 为溶剂,
反应 13.0h,
以to provide [7-amino-1-(1-difluoromethyl-3-methyl-1H-pyrazole-4-sulfonyl)-1,2,3,4-tetrahydro-[1,5]naphthyridin-3-yl]-methanol (30 mg)的产率得到[7-amino-1-(1-difluoromethyl-3-methyl-1H-pyrazole-4-sulfonyl)-1,2,3,4-tetrahydro-[1,5]naphthyridin-3-yl]-methanol