反应详情

3,4-Dichloro-N-[2-(6,7-dimethoxyquinazolin-4-ylamino)benzo-thiazol-6-yl]benzamide was prepared from 3,4-dichlorobenzoyl chloride (24 mg, 0.113 mmol) and N2-(6,7-dimethoxyquinazolin-4-yl)benzothiazole-2,6-diamine (40 mg, 0.113 mmol) according to GP 2 (yellowish solid, 49 mg, 92 μmol, 82%). LC/ESI-MS: m/z=526 [M(35Cl2)+H]+; m/z=524 [M(35Cl2)−H]−; Rt=3.82 min.