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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773004Generated: October 31, 2026

4-Methylquinoline → HCID 68587788, compound

https://huagongshe.com/reaction/1773004

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylquinolineHCID 10285—
Reactant3-Bromopropylamine hydrobromideHCID 78701—
SolventMethanolHCID 887—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 68587788HCID 6858778819%

Reaction Conditions

Temperature135 °C

Reaction Steps

A mixture of lepidine (3.0 g, 21 mmol) and 3-bromopropylamine hydrobromide (4.6 g, 21 mmol) in 1,2-dichlorobenzene (50 mL) was heated at 135° C. for 16 hours. The mixture was cooled and 1,2-dichlorobenzene was decanted. The residue thus obtained was suspended in methanol (25 mL) and refluxed for 10 min. It was cooled and separated solid was collected by centrifugation, washed with methanol (2×30 mL) and dried under high vacuum to yield Compound 2 as an light gray solid (1.4 g, 19%). This product was used without further purification. The structure of Compound 1 is given below:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09250249B2
Source datasetuspto-grants-2016_02
ORD IDord-29542f9d9b524a00b9253d81deee5d11
Source noteuspto-grants-2016_02