trifluoromethanesulfonic acid 1-(4-chlorophthalazin-1-yl)-naphthalen-2-yl ester 、 (R)-3-(amino-phenyl-methyl)pentan-3-ol 在
silica gel 、
toluene-ethyl acetate 、
乙醚 作用下,
反应 24.0h,
以to give 451 mg of the title compound as a white powder的产率得到Trifluoromethanesulfonic acid 1-[4-((R)-2-ethyl-2-hydroxy-1-phenylbutylamino)phthalazin-1-yl]-naphthalen-2-yl ester