反应详情

The title compound was prepared following the procedure described in Example-1 using N4-isopropylquinazoline-4,8-diamine (Intermediate-57, 100 mg, 0.50 mmol), 2-(difluoromethyl)-5-(isobutyramidomethyl)nicotinic acid (Intermediate-66, 161 mg, 0.60 mmol), oxalyl chloride (113 mg, 0.90 mmol), DMF (1 drop) and DIPEA (192 mg, 1.49 mmol) in CH2Cl2 (2 mL) to afford 10 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.32 (s, 1H), 8.71 (s, 1H), 8.64 (m, 1H), 8.48 (m, 2H), 8.08 (m, 3H), 7.53 (m, 1H), 7.23 (t, J=54 Hz, 1H), 4.44 (m, 1H), 4.41 (d, 2H), 2.50 (m, 1H), 1.27 (d, J=6.9 Hz, 6H), 1.04 (d, J=7.5 Hz, 6H); MS [M+H]+: 457.47.

1. customThe title compound was prepared