反应详情

2-(Difluoro(4-fluorophenyl)methyl)-7-methyl-N-(5-methyl-1H-pyrazol-3-yl)quinazolin-4-amine was obtained according to the procedure described in Example 20 for preparation of 2-(difluoro(4-fluorophenyl)methyl)-7-fluoro-N-(5-methyl-1H-pyrazol-3-yl)quinazolin-4-amine, substituting 4-chloro-2-(difluoro(4-fluorophenyl)methyl)-7-fluoroquinazoline in Example 20 with 4-chloro-2-(difluoro (4-fluorophenyl)methyl)-7-methylquinazoline (13% yield). 1H NMR (300 MHz, DMSO-d6) δ 2.26 (s, 3H), 2.50 (s, 3H), 6.30 (s, 1H), 7.34 (t, 2H), 7.47 (m, 1H), 7.71-7.66 (m, 3H), 8.56 (d, 1H), 10.59 (s, 1H), 12.20 (bs, 1H); LC-MS (ESI) m/z 384 (M+H)+.