3-(6,8-dichloro-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl)benzenesulfonyl chloride 、
ethyl 2-((diethoxyphosphoryl)methylamino)acetate, acetic acid salt 、
三氟乙酸 在
吡啶 作用下,
以24%的产率得到ethyl 2-(3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)-N-((diethoxyphosphoryl)methyl)phenylsulfonamido)acetate trifluoroacetate