反应详情

N′-Hydroxynicotinimidamide (274 mg, 2.00 mmol) was coupled with 3-(tert-butoxycarbonyl)benzoic acid (Aldrich) according to the procedure described in Example 8. 1H NMR (300 MHz, CD3OD) δ 1.65 (s, 9H), 7.65 (ddd, J=7.9, 4.8, 0.8 Hz, 1H), 7.71-7.77 (m, 1H), 8.26 (ddd, J=7.7, 1.8, 1.6 Hz, 1H), 8.42-8.46 (m, 1H), 8.57 (dt, J=7.9, 2.0 Hz, 1H), 8.73-8.78 (m, 2H), 9.31 (dd, J=2.2, 1.0 Hz, 1H) ppm; MS (DCI/NH3) m/z 324 (M+H)+.