4-(4-氧代-3,4-二氢喹唑啉-2-基)丁酸 、
4-(5-(Piperidin-4-yl)-1,3,4-oxadiazol-2-yl)benzonitrile 2,2,2-trifluoroacetate 在
4-(5-(1-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanoyl)piperidin-4-yl)-1,3,4-oxadiazol-2-yl)benzonitrile 作用下,
以providing 4-(5-(1-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanoyl)piperidin-4-yl)-1,3,4-oxadiazol-2-yl)benzonitrile (118.2 mg, 0.25 mmol, 39%)的产率得到4-(5-(1-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanoyl)piperidin-4-yl)-1,3,4-oxadiazol-2-yl)benzonitrile