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

HRID 717419Notes

Reaction equation

HRID 717419 reaction equation
[CH3:1][N:2]([CH3:22])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[N:18]=[C:17]([C:19](O)=[O:20])[C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[N:10]=2)=[CH:5][CH:4]=1.Cl.[OH:24][C:25]1[C:34]([N:35]([CH3:37])[CH3:36])=[CH:33][CH:32]=[C:31]2[C:26]=1[CH2:27][CH2:28][NH:29][CH2:30]2>>[CH3:1][N:2]([CH3:22])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[N:18]=[C:17]([C:19]([N:29]3[CH2:28][CH2:27][C:26]4[C:31](=[CH:32][CH:33]=[C:34]([N:35]([CH3:37])[CH3:36])[C:25]=4[OH:24])[CH2:30]3)=[O:20])[C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[N:10]=2)=[CH:5][CH:4]=1

Participants

3

Reactant 2

HCID 904107002-(4-(Dimethylamino)phenyl)quinazoline-4-carboxylic acidHCID 904113285-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride

Product 1

HCID 904114352-[[2-(4-(Dimethylamino)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineYield 10%

Procedure

Reaction of 2-(4-(dimethylamino)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 35 (10% yield) as a brown solid. 1H NMR (300 MHz, DMSO-d6) δ 2.56 and 2.60 (2s, 6H), 2.73 and 2.89 (2t, 2H), 3.03 and 3.04 (2s, 6H), 3.47 and 4.03 (2t, 2H), 4.38 and 4.91 (2s, 2H), 6.76-7.02 (m, 4H), 7.56-8.01 (m, 5H), 8.31-8.39 (m, 2H); MS (ESI) m/z 468 ([M+H]+).

Sources & evidence

ORD record
ord-ceab47ad82c048688aedfe5457438d46
Source dataset
uspto-grants-2015_11
Patent number
US09193707B2

Reaction notes

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