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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542831Generated: October 31, 2026

Triethylamine → N-(6-Methoxy-4-methyl-8-quinolinyl)-4-methyl-1-piperazinehexanamide

https://huagongshe.com/reaction/542831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-MethylpiperazineHCID 53167—
Reactant6-Bromo-N-(6-methoxy-4-methyl-8-quinolinyl)hexanamideHCID 612023—
SolventBenzeneHCID 241—
ProductN-(6-Methoxy-4-methyl-8-quinolinyl)-4-methyl-1-piperazinehexanamideHCID 1307751353.7%

Reaction Steps

A mixture of 5.5 g (0.015 mole) of 6-bromo-N-(6-methoxy-4-methyl-8-quinolinyl)hexanamide and 1.8 g (0.018 mole) of N-methylpiperazine in 70 ml of benzene was heated under reflux for 20 hr, treated with 2 ml of triethylamine, and heated for an additional 24 hr. The mixture was allowed to cool, filtered and the filtrate was washed with water, dried and concentrated to dryness in vacuo. The residue was recrystallized twice from n-hexane containing a little toluene and then dried in vacuo at 68° to afford 3.1 g (53%) of the title compound, mp 104°-107°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04659708
Source datasetuspto-grants-1987_04
ORD IDord-15a34611a2e3437ba1064a2cab86f505
Source noteuspto-grants-1987_04