反应详情

The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 4-chloro-2,5-difluorobenzoic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.65 (ddd, J=8.0, 4.9, 1.0 Hz, 1H), 7.73 (dd, J=9.7, 5.9 Hz, 1H), 8.18 (dd, J=8.8, 6.1 Hz, 1H), 8.57 (dt, J=8.1, 1.9 Hz, 1H), 8.75 (dd, J=4.7, 1.7 Hz, 1H), 9.30 (dd, J=2.2, 0.8 Hz, 1H) ppm; MS (DCI/NH3) m/z 294 (M+H)+.