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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717424Generated: October 31, 2026

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

https://huagongshe.com/reaction/717424

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(Trifluoromethyl)phenyl)quinazoline-4-carboxylic acidHCID 90410579—
Reactant5-Hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411227—
Product2-[[2-(4-(Trifluoromethyl)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinolineHCID 9041110521%

Reaction Steps

Reaction of 2-(4-(trifluoromethyl)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 41 (21% yield) as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 2.13 and 2.17 (2s, 3H), 2.65 and 2.93 (2t, 2H), 3.51 and 4.06 (2t, 2H), 4.42 and 4.94 (2s, 2H), 6.29 and 6.75 (2d, 1H), 6.80 and 7.00 (2dm, 1H), 7.75-7.85 (m, 1H), 7.91-8.03 (m, 3H), 8.11-8.24 (m, 2H), 8.36 and 8.45 (2s, 1H), 8.69-8.74 (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-4e35f413858949a2b6e765b6446f6ba1
Source noteuspto-grants-2015_11