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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370337Generated: October 31, 2026

Dimethylamine → HCID 22282638, compound

https://huagongshe.com/reaction/1370337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant2,4-dibromoquinolineHCID 824608—
SolventEthanolHCID 702—
ProductHCID 22282638HCID 2228263850%

Reaction Steps

A solution of 2,4-dibromoquinoline (273 mg, 1.0 mmol) in EtOH (15 mL) was treated with aqueous dimethylamine (40%, 0.4 mL, 3 mmol), stirred at room temperature for 16 h, concentrated in vacuo and purified by chromatography [SiO2; heptane-EtOAc (9:1)] to give the product (119 mg, 50%) as a cream solid: IR νmax (Nujol)/cm−1 2924, 2854, 1598, 1546, 1510, 1463, 1379 and 754; NMR δH (400 MHz, CDCl3) 3.21 (6H, s), 7.21 (1H, s), 7.23-7.26 (1H, m), 7.55 (1H, t, J 8.2 Hz), 7.68 (1H, d, J 8.5 Hz) and 7.94 (1H, d, J 7.1 Hz); M/Z 251 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583156B1
Source datasetuspto-grants-2003_06
ORD IDord-d68cbca7fb61459bb6647eab92a2ebfe
Source noteuspto-grants-2003_06