2-(4-Methoxyphenyl)quinazoline-4-carboxylic acid → 2-[[2-(4-Methoxylphenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline

Participants

Reaction Steps

Reaction of 2-(4-methoxylphenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 25 (14% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.64 and 2.69 (d, 6H), 2.85 and 3.09 (2t, 2H), 3.59 and 4.20 (2t, 2H), 3.92 (s, 3H), 4.49 and 5.09 (2s, 2H), 6.33 and 6.82 (2d, 1H), 6.96 and 7.15 (2d, 1H), 7.03-7.07 (m, 2H), 7.50-7.60 (m, 1H), 7.86-8.01 (m, 2H), 8.08-8.12 (m, 1H), 8.57-8.63 (m, 2H); MS (ESI) m/z 455 ([M+H]+).

Provenance & Evidence