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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717435Generated: October 30, 2026

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

https://huagongshe.com/reaction/717435

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-(Trifluoromethyl)phenyl)quinazoline-4-carboxylic acidHCID 90410657—
Reactant5-Hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411227—
Product2-[[2-(3-(Trifluoromethyl)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinolineHCID 8627021114%

Reaction Steps

Reaction of 2-(3-(trifluoromethyl)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 56 (14% yield) as a white solid. 1H NMR (300 MHz, CDCl3) δ 2.25 and 2.28 (2s, 3H), 2.82 and 3.06 (2t, 2H), 3.61 and 4.25 (2t, 2H), 4.48 and 5.11 (2s, 2H), 6.34 and 6.83 (2d, 1H), 6.90 and 7.09 (2d, 1H), 7.63-7.71 (m, 2H), 7.79-7.81 (m, 1H), 7.98-8.09 (m, 2H), 8.25-8.30 (m, 1H), 8.88-8.97 (m, 2H); MS (ESI) m/z 464 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-c042e12c38bc4505b0f059a26239c6c1
Source noteuspto-grants-2015_11