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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717393Generated: November 1, 2026

5-Hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride → 2-[[2-(4-Fluorophenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline

https://huagongshe.com/reaction/717393

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411227—
Reactant2-(4-Fluorophenyl)quinazoline-4-carboxylic acidHCID 90411497—
Product2-[[2-(4-Fluorophenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinolineHCID 862688129%

Reaction Steps

Reaction of 2-(4-fluorophenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 5 (9% yield) as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 2.13 and 2.17 (2s, 3H), 2.65 and 2.92 (2t, 2H), 3.50 and 4.05 (2t, 2H), 4.41 and 4.93 (2s, 2H), 6.29-7.00 (4d, 2H), 7.36-7.44 (m, 2H), 7.69-7.79 (m, 1H), 7.86-7.98 (2d, 1H), 8.06-8.18 (m, 2H), 8.37 and 8.44 (2s, 1H), 8.52-8.59 (m, 2H); MS (ESI) m/z 414 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-18464f7bd6ea45508af5c881a526b021
Source noteuspto-grants-2015_11