2-(4-(Dimethylamino)phenyl)quinazoline-4-carboxylic acid → 2-[[2-(4-(Dimethylamino)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline

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Reaction Steps

Reaction of 2-(4-(dimethylamino)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 32 (20% yield) as a brown solid. 1H NMR (300 MHz, DMSO-d6) δ 2.64 and 2.89 (2t, 2H), 3.04 (s, 6H), 3.47 and 4.02 (2t, 2H), 3.74 and 3.80 (2s, 3H), 4.37 and 4.90 (2s, 2H), 6.31-6.92 (m, 4H), 7.55-7.65 (m, 1H), 7.74-7.86 (2d, 1H), 7.96-8.01 (m, 2H), 8.32-8.38 (m, 2H), 8.68 and 8.71 (2s, 1H); MS (ESI) m/z 455 ([M+H]+).

Provenance & Evidence