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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717434Generated: October 30, 2026

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

https://huagongshe.com/reaction/717434

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-(Trifluoromethyl)phenyl)quinazoline-4-carboxylic acidHCID 90410657—
Reactant5-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411328—
Product2-[[2-(3-(Trifluoromethyl)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineHCID 862698355%

Reaction Steps

Reaction of 2-(3-(trifluoromethyl)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 55 (5% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.71 and 2.77 (2s, 6H), 2.85 and 3.11 (2t, 2H), 3.59 and 4.22 (2t, 2H), 4.49 and 5.11 (2s, 2H), 6.36 and 6.86 (2d, 1H), 6.99-7.17 (m, 2H), 7.62-7.70 (m, 2H), 7.77-7.80 (m, 1H), 7.96-8.07 (m, 2H), 8.16-8.21 (m, 1H), 8.82-8.96 (m, 2H); MS (ESI) m/z 493 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-d1f138afab4e4cddae9034528761af16
Source noteuspto-grants-2015_11