反应详情

The title compound was prepared from 2-(2-oxo-3,4-dihydro-1,5-naphthyridin-1(2H)-yl)acetic acid (85 mg, 0.416 mmol) and 4-bromo-3-(oxazol-2-yl)thiophen-2-amine (51 mg, 0.208) mmol) according to protocol A. Retention time (min)=3.245, method [7], MS (ESI) 433.0 (M+H); 1H NMR (300 MHz, CDCl3) δ 8.39 (dd, J=5.1, 1.0 Hz, 1H), 7.72 (s, 1H), 7.55 (d, J=7.0 Hz, 1H), 7.45 (dd, J=8.4, 5.5 Hz, 1H), 7.17 (s, 1H), 6.94 (s, 1H), 4.93 (s, 2H), 3.51-3.46 (m, 2H), 3.05-3.00 (m, 2H).