Benzyl 3-(5-benzyl-1,2,4-oxadiazol-3-yl)-1-(2-fluoro-4-(trifluoromethyl)benzyl)-4-oxo-4,5,7,8-tetrahydro-1,6-naphthyridine-6(1H)-carboxylate 在
3-(5-benzyl-[1,2,4]oxadiazol-3-yl)-1-(2-fluoro-4-trifluoromethyl-benzyl)-5,6,7,8-tetrahydro-1H-[1,6]naphthyridin-4-one 作用下,
以
溴化氢 为溶剂,
反应 0.5h,
以to afford 3-(5-Benzyl-[1,2,4]oxadiazol-3-yl)-1-(2-fluoro-4-trifluoromethyl-benzyl)-5,6,7,8-tetrahydro-1H-[1,6]naphthyridin-4-one (Compound 177), Mass Spec的产率得到3-(5-benzyl-[1,2,4]oxadiazol-3-yl)-1-(2-fluoro-4-trifluoromethyl-benzyl)-5,6,7,8-tetrahydro-1H-[1,6]naphthyridin-4-one