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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717431Generated: October 30, 2026

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

https://huagongshe.com/reaction/717431

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Methoxylphenyl)quinazoline-4-carboxylic acidHCID 90410233—
Reactant5-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411328—
Product2-[[2-(3-Methoxylphenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineHCID 9041114410%

Reaction Steps

Reaction of 2-(3-methoxylphenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 50 (10% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.64 and 2.68 (2s, 6H), 2.87 and 3.09 (2t, 2H), 3.60 and 4.21 (2t, 2H), 3.94 and 3.97 (2s, 3H), 4.50 and 5.09 (2s, 2H), 6.34 and 6.82 (2d, 1H), 6.95-7.16 (m, 2H), 7.42-7.49 (m, 1H), 7.55-7.65 (m, 1H), 7.90-8.06 (m, 2H), 8.13-8.29 (m, 3H); MS (ESI) m/z 455 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-4016ad8d6cf8447eb789f50e53fe14a6
Source noteuspto-grants-2015_11