tert-butyl 4'-{8-[(3-methylpyridin-2-yl)methyl]-2,4-dioxo-1-pyrimidin-4-yl-1,3,8-triazaspiro[4.5]dec-3-yl}biphenyl-4-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.5h,
生成
4'-{8-[(3-methylpyridin-2-yl)methyl]-2,4-dioxo-1-pyrimidin-4-yl-1,3,8-triazaspiro[4.5]dec-3-yl}biphenyl-4-carboxylic acid