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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717419Generated: October 30, 2026

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

https://huagongshe.com/reaction/717419

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(Dimethylamino)phenyl)quinazoline-4-carboxylic acidHCID 90410700—
Reactant5-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411328—
Product2-[[2-(4-(Dimethylamino)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineHCID 9041143510%

Reaction Steps

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]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-ceab47ad82c048688aedfe5457438d46
Source noteuspto-grants-2015_11