2-(4-Fluorophenyl)quinazoline-4-carboxylic acid → 2-[[2-(4-Fluorophenyl)quinazolin-4-yl]carbonyl]-5,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

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Reaction Steps

Reaction of 2-(4-fluorophenyl)quinazoline-4-carboxylic acid with 5,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 8 (23.5% yield): 1H NMR (300 MHz, DMSO-d6) δ 2.70 and 3.00 (2m, 2H), 3.48 and 4.03 (2m, 2H), 3.74 and 3.75 (m, 3H), 3.46 and 3.87 (s, 3H), 4.24 and 4.78 (2s, 2H), 6.33-6.51 (m, 2H), 7.38-7.44 (m, 2H), 7.72-7.78 (m, 1H), 7.91-7.99 (m, 1H), 8.07-8.17 (m, 2H), 8.52-8.62 (m, 2H); MS (ESI) m/z 444 ([M+H]+).

Provenance & Evidence