diethyl 2-(4-((4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylphenoxy)methyl)phenyl)-1,1-difluoroethylphosphonate 、
三氟乙酸 在
2-(4-((4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylphenoxy)methyl)phenyl)-1,1-difluoroethylphosphonic acid 、 1H 、
氘代二甲亚砜 作用下,
以The 1H NMR (Dimethylsulfoxide-d6) obtained for 2-(4-((4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylphenoxy)methyl)phenyl)-1,1-difluoroethylphosphonic acid (8)的产率得到2-(4-((4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylphenoxy)methyl)phenyl)-1,1-difluoroethylphosphonic acid