反应详情

Reaction of 2-(3-methoxylphenyl)quinazoline-4-carboxylic acid with 5,6-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 49 (11% yield) as a white solid. 1H NMR (300 MHz, CDCl3) δ 2.92 and 3.15 (2t, 2H), 3.57 and 4.17 (2t, 2H), 3.82-3.98 (m, 9H), 4.47 and 5.07 (2s, 2H), 6.53 and 6.91 (2d, 1H), 6.72 and 7.02 (2d, 1H), 7.11-7.14 (m, 1H), 7.44-7.50 (t, 1H), 7.63-7.69 (m, 1H), 7.98-8.09 (m, 2H), 8.29-8.38 (m, 3H); MS (ESI) m/z 456 ([M+H]+).