2-Phenylquinazoline-4-carboxylic acid → 2-[[2-Phenylquinazolin-4-yl]carbonyl]-5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline

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Reaction Steps

Reaction of 2-phenylquinazolin-4-carboxylic acid with 5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 21 (14% yield) as a white solid. 1H NMR (300 MHz, CDCl3) δ 2.13 and 2.17 (2s, 3H), 2.66 and 2.92 (2t, 2H), 3.50 and 4.05 (2t, 2H), 4.41 and 4.93 (2s, 2H), 6.29-7.00 (4d, 2H), 7.56-7.80 (m, 4H), 7.86-7.98 (2d, 1H), 8.10-8.19 (m, 2H), 8.37 and 8.44 (2s, 1H), 8.49-8.57 (m, 2H); MS (ESI) m/z 396 ([M+H]+).

Provenance & Evidence