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

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Reaction Steps

Reaction of 2-(4-methylphenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 16 (30% yield) as a white solid. 1H NMR (300 MHz, CDCl3) δ 2.25 and 2.28 (2s, 3H), 2.48 (s, 3H), 2.81 and 3.05 (2t, 2H), 3.60 and 4.23 (2t, 2H), 4.50 and 5.09 (2s, 2H), 6.36-6.92 (m, 2H), 7.08 (2d, 1H), 7.37-7.64 (m, 3H), 7.97-8.06 (m, 2H), 8.37 (m, 1H), 8.60 (m, 2H); MS (ESI) m/z 410 ([M+H]+).

Provenance & Evidence