反应详情

The title compound (42.3 mg, 79% yield) was prepared as a brown solid from 6-(6,7-dimethoxyquinazolin-4-yloxy)-1-naphthoic acid (37.6 mg, 0.1 mmol) and 4-trifluoromethyl-o-phenylenediamine (21.1 mg, 0.12 mmol) by an analogous procedure to that described in example 16. 1H NMR (DMSO-d6) δ 4.01 (s, 6H, 2×OCH3), 5.72 (s, 2H, benzene-NH2), 6.92 (d, J=8.5 Hz, 1H, Ar—H), 7.42 (s, 1H, Ar—H), 7.59-7.65 (m, 3H, Ar—H), 7.90-7.96 (m, 2H, Ar—H), 7.98 (s, 1H, Ar—H), 8.10 (d, J=8.3 Hz, 1H, Ar—H), 8.17 (d, J=7.3 Hz, 1H, Ar—H), 8.39 (d, J=9.2 Hz, 1H, Ar—H), 8.54 (s, 1H, Ar—H), 9.90 (s, 1H, benzene-NH). LC-MS (m/z) 535 (M+1).