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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717423Generated: October 30, 2026

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

https://huagongshe.com/reaction/717423

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(Trifluoromethyl)phenyl)quinazoline-4-carboxylic acidHCID 90410579—
Reactant5-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411328—
Product2-[[2-(4-(Trifluoromethyl)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineHCID 9041199215%

Reaction Steps

Reaction of 2-(4-(trifluoromethyl)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 40 (15% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.56 and 2.70 (2s, 6H), 2.85 and 3.10 (2t, 2H), 3.58 and 4.22 (2t, 2H), 4.48 and 5.10 (2s, 2H), 6.33 and 6.83 (2d, 1H), 6.97 and 7.16 (2d, 1H), 7.62-8.55 (m, 7H), 8.74-8.80 (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-a2e06d31716e4561af56fea8fa6e0049
Source noteuspto-grants-2015_11