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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717420Generated: October 30, 2026

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

https://huagongshe.com/reaction/717420

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(Dimethylamino)phenyl)quinazoline-4-carboxylic acidHCID 90410700—
Reactant5-Hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 90411227—
Product2-[[2-(4-(Dimethylamino)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinolineHCID 9041089039%

Reaction Steps

Reaction of 2-(4-(dimethylamino)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 36 (39% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ2.25 and 2.28 (2s, 3H), 2.81 and 3.03 (2t, 2H), 3.12 (s, 6H), 3.61 and 4.21 (2t, 2H), 4.50 and 5.08 (2s, 2H), 4.69 and 4.77 (2s, 1H), 6.36-7.09 (m, 4H), 7.48-7.56 (m, 1H), 7.88-7.98 (m, 2H), 8.20-8.23 (m, 1H), 8.56-8.61 (m, 2H); MS (ESI) m/z 439 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-ef1a272450524159a1ce0bf690f2fb0c
Source noteuspto-grants-2015_11