反应详情

Following general procedure I, cyclobutyl(4,6-dichloro-1,5-naphthyridin-3-yl)methanone (200 mg, 0.71 mmol) was reacted with (S)-tert-butyl 1-(5-aminopyridin-2-yl)piperidin-3-ylcarbamate (311 mg, 1.1 mmol) to afford the desired product (350 mg, 78%) as an orange solid: 1H NMR (300 MHz, CDCl3) δ 11.52 (s, 1H), 8.88 (s, 1H), 8.08 (d, J=8.7 Hz, 1H), 8.02 (d, J=2.7 Hz, 1H), 7.45 (d, J=8.7 Hz, 1H), 7.31 (dd, J=9.0, 2.7 Hz, 1H), 6.72 (d, J=9.0 Hz, 1H), 4.81 (br s, 1H), 4.15-3.97 (m, 1H), 3.91-3.60 (m, 3H), 3.58-3.31 (m, 2H), 2.54-2.21 (m, 4H), 2.20-2.00 (m, 1H), 2.00-1.85 (m, 2H), 1.82-1.63 (m, 2H), 1.51 (s, 9H); ESI MS m/z 537 [M+H]+.