2-(3-Fluorophenyl)quinazoline-4-carboxylic acid → 2-[[2-(3-Fluorophenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[N:17]=[C:16]([C:18]([OH:20])=O)[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1.Cl.[OH:22][C:23]1[C:32]([N:33]([CH3:35])[CH3:34])=[CH:31][CH:30]=[C:29]2[C:24]=1[CH2:25][CH2:26][NH:27][CH2:28]2>>[F:1][C:2]1[CH:3]=[C:4]([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]([N:33]([CH3:35])[CH3:34])[C:23]=4[OH:22])[CH2:28]3)=[O:20])[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
Reaction of 2-(3-fluorophenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 45 (11% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.66 and 3.15 (2d, 6H), 2.85 and 3.07 (2t, 2H), 3.58 and 4.21 (2t, 2H), 4.49 and 5.09 (2s, 2H), 6.34 and 6.82 (2d, 1H), 6.97 and 7.15 (2d, 1H), 7.19-8.06 (m, 6H), 8.13-8.18 (m, 1H), 8.34-8.47 (m, 2H); MS (ESI) m/z 443 ([M+H]+).
Sources & evidence
- ORD record
- ord-a8baaad43cd04b42a614044e67993d7d
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09193707B2
Reaction notes
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