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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085352Generated: October 30, 2026

Dimethylamine → HCID 22282638, compound

https://huagongshe.com/reaction/2085352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant2,4-dibromoquinolineHCID 824608—
SolventWaterHCID 962—
ProductHCID 22282638HCID 2228263840%

Reaction Steps

2,4-dibromoquinoline (56a) (2.0 g, 7.0 mmol) was dissolved in 10 mL of 40% dimethylamine solution in H2O. The reaction mixture was allowed to stir overnight. The solution was diluted to 40 mL with H2O and it was extracted with EtOAc for three times. The combined organic layer was dried over MgSO4. After concentration, the residue was purified on silica gel column to provide 4-bromo-2-dimethylaminoquinoline (57a) (0.69 g, 40%). MS (AP+): 251 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720329B2
Source datasetuspto-grants-2004_04
ORD IDord-23c8e1423adc4f0596f1bcec3d3ce0ab
Source noteuspto-grants-2004_04