反应详情

Following general procedure I, 1-(4,6-dichloro-1,5-naphthyridin-3-yl)propan-1-one (250 mg, 0.98 mmol) was reacted with (S)-tert-butyl 1-(5-aminopyridin-2-yl)piperidin-3-ylcarbamate (430 mg, 1.5 mmol) to afford the desired product (550 mg, crude) as an dark brown solid: 1H NMR (500 MHz, CDCl3) δ 11.29 (s, 1H), 9.03 (s, 1H), 8.11 (d, J=9.0 Hz, 1H), 8.01 (d, J=3.0 Hz, 1H), 7.47 (d, J=9.0 Hz, 1H), 7.31-7.29 (m, 1H), 6.72 (d, J=9.0 Hz, 1H), 4.79 (br s, 1H), 3.90-3.61 (m, 4H), 3.51-3.25 (m, 2H), 3.07 (q, J=7.0 Hz, 2H), 1.96-1.84 (m, 1H), 1.82-1.70 (m, 1H), 1.72-1.55 (m, 1H), 1.45 (s, 9H), 1.26 (t, J=7.0 Hz, 3H); ESI MS m/z 511 [M+H]+