Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717427Generated: October 30, 2026

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

https://huagongshe.com/reaction/717427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Fluorophenyl)quinazoline-4-carboxylic acidHCID 90410570—
Reactant5-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411328—
Product2-[[2-(3-Fluorophenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineHCID 9041123111%

Reaction Steps

Reaction of 2-(3-fluorophenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 45 (11% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.66 and 3.15 (2d, 6H), 2.85 and 3.07 (2t, 2H), 3.58 and 4.21 (2t, 2H), 4.49 and 5.09 (2s, 2H), 6.34 and 6.82 (2d, 1H), 6.97 and 7.15 (2d, 1H), 7.19-8.06 (m, 6H), 8.13-8.18 (m, 1H), 8.34-8.47 (m, 2H); MS (ESI) m/z 443 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-a8baaad43cd04b42a614044e67993d7d
Source noteuspto-grants-2015_11