2-(4-Methylphenyl)quinazoline-4-carboxylic acid → 2-[[2-(4-Methylphenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline
Reaktionsgleichung
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:17]=[C:16]([C:18](O)=[O:19])[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[N:9]=2)=[CH:4][CH:3]=1.Cl.[OH:22][C:23]1[C:32]([O:33][CH3:34])=[CH:31][CH:30]=[C:29]2[C:24]=1[CH2:25][CH2:26][NH:27][CH2:28]2>>[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:17]=[C:16]([C:18]([N:27]3[CH2:26][CH2:25][C:24]4[C:29](=[CH:30][CH:31]=[C:32]([O:33][CH3:34])[C:23]=4[OH:22])[CH2:28]3)=[O:19])[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[N:9]=2)=[CH:4][CH:3]=1Komponenten
3
Versuchsvorschrift
Reaction of 2-(4-methylphenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 12 (36% yield) as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 2.41 (s, 3H), 2.63 and 2.90 (2t, 2H), 3.47 and 4.03 (2t, 2H), 3.74 and 3.80 (2s, 3H), 4.38 and 4.92 (2s, 2H), 6.32 and 6.77 (2d, 1H), 6.70 and 6.91 (2d, 1H), 7.36-7.41 (m, 2H), 7.67-7.77 (m, 1H), 7.84-7.95 (2d, 1H), 8.04-8.15 (m, 2H), 8.39-8.45 (m, 2H), 8.68 and 8.72 (2s, 1H); MS (ESI) m/z 426 ([M+H]+).