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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732577Generated: November 4, 2026

Dimethylamine → N,N-dimethyl-2-(4-aminobutyl)benzofuran-6-carboxamide

https://huagongshe.com/reaction/1732577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantSodium ethoxideHCID 2723922—
ReactantEthyl 2-(4-aminobutyl)benzofuran-6-carboxylateHCID 20303943—
SolventEthanolHCID 702—
ProductN,N-dimethyl-2-(4-aminobutyl)benzofuran-6-carboxamideHCID 20303938—

Reaction Steps

A solution of ethyl 2-(4-aminobutyl)benzofuran-6-carboxylate (13.0 g., 0.05 mole), dimethylamine (35 g.), and a catalytic amount of sodium ethoxide (approximately 100 mg.) in ethanol (100 ml.) is heated in a sealed pressure bottle at 65° C. for 18 hours. Evaporation of the solvent provides N,N-dimethyl-2-(4-aminobutyl)benzofuran-6-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04238487
Source datasetuspto-grants-1980_12
ORD IDord-6952d2c5160e4893bf721c97ac9a59b0
Source noteuspto-grants-1980_12