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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483396Generated: October 27, 2026

Potassium Carbonate → Butanamide, 4-chloro-N-(2-(7-methoxy-1-naphthalenyl)ethyl)-

https://huagongshe.com/reaction/483396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chlorobutyryl chlorideHCID 78370—
Reactant2-(7-Methoxynaphthalen-1-yl)ethan-1-amine hydrochlorideHCID 16050055—
SolventChloroform waterHCID 22418719—
ProductButanamide, 4-chloro-N-(2-(7-methoxy-1-naphthalenyl)ethyl)-HCID 3071634—

Reaction Steps

0.02 mol of 2-(7-methoxynaphth-1-yl)ethylamine hydrochloride is dissolved in a water/chloroform mixture. Potassium carbonate is added and the mixture is agitated for 15 minutes in an ice bath. 0.022 mol of 4-chlorobutyryl chloride is then added dropwise. The agitation is maintained for half an hour at room temperature; then the chloroform phase is dried, and the residue is recrystallized in a toluene/cyclohexane mixture (1:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05225442
Source datasetuspto-grants-1993_07
ORD IDord-37b3be247e3348129ad39ba00e614fd7
Source noteuspto-grants-1993_07