反应详情

The title compound was prepared following the procedure described in Example-1 using N4-(tert-butyl)quinazoline-4,8-diamine (Intermediate-55, 50 mg, 0.23 mmol), 6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzoic acid (Intermediate-67, 84 mg, 0.27 mmol), oxalyl chloride (52 mg, 0.41 mmol), DMF (1 drop) and DIPEA (89 mg, 0.69 mmol) in CH2Cl2 (2 mL) to afford 30 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.41 (s, 1H), 8.69-8.66 (d, J=8.4 Hz, 1H), 8.50 (s, 1H), 8.33 (t, 1H), 8.18-8.15 (d, J=9.3 Hz, 1H), 7.54-7.34 (m, 4H), 4.48-4.33 (m, 4H), 1.55 (s, 9H), 1.16 (s, 6H); MS (m/z): 504.64 (M+H)+.

1. customThe title compound was prepared