反应详情

Prepared analogously to Compound 1B using 3-amino-6-[1-(4-hydroxybutyl)-1H-pyrazol-4-yl]-N-methylpyridine-2-carboxamide (Compound 15C, 95 mg, 333 μmol) to afford 95 mg of the title compound (40%). 1H NMR (400 MHz, CD3OD) δ 8.98 (d, J=8.3 Hz, 1H), 8.42 (s, 1H), 8.28 (s, 1H), 8.20 (s, 1H), 7.76 (d, J=6.1 Hz, 1H), 7.64 (d, J=8.8 Hz, 1H), 7.01 (d, J=1.8 Hz, 1H), 6.90 (td, J=2.2, 8.1 Hz, 1H), 4.22 (t, J=7.1 Hz, 2H), 4.01-4.11 (m, 4H), 3.87 (s, 3H), 3.59 (t, J=6.4 Hz, 2H), 3.28-3.29 (m, 1H), 3.24 (s, 1H), 2.96 (s, 3H), 1.92-2.04 (m, 2H), 1.51-1.60 (m, 2H), 1.25 (t, J=7.1 Hz, 6H). MS (ESI): m/z 707.71 [M+H]+. UPLC: tR=1.25 min (UPLC-SQD: analytical—2 min).