5,6-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride → 2-[[2-(4-(Dimethylamino)phenyl)quinazolin-4-yl]carbonyl]-5,6-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Participants

Reaction Steps

Reaction of 2-(4-(dimethylamino)phenyl)quinazoline-4-carboxylic acid with 5,6-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 34 (11% yield) as a brown solid, 1H NMR (300 MHz, DMSO-d6) δ 2.73 and 2.97 (2t, 2H), 3.03 (s, 6H), 3.47 and 4.02 (2t, 2H), 3.69-3.81 (4s, 6H), 4.40 and 4.92 (2s, 2H), 6.63 and 7.01 (2d, 1H), 6.80 and 7.07 (2d, 1H), 6.83-6.86 (m, 2H), 7.55-7.65 (m, 1H), 7.77-7.88 (2d, 1H), 7.96-8.02 (m, 2H), 8.32-8.38 (m, 2H); MS (ESI) m/z 469 ([M+H]+).

Provenance & Evidence