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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602423Generated: November 2, 2026

Triethylamine → Cyclobutanecarboxylic acid [3-(2,3-dihydro-benzofuran-4-yl)-propyl]-amide

https://huagongshe.com/reaction/1602423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclobutanecarbonyl chlorideHCID 78705—
Reactant3-(2,3-Dihydro-benzofuran-4-yl)-propylamine hydrochlorideHCID 19611670—
SolventDichloromethaneHCID 6344—
ProductCyclobutanecarboxylic acid [3-(2,3-dihydro-benzofuran-4-yl)-propyl]-amideHCID 54193757—

Reaction Steps

3-(2,3-Dihydro-benzofuran-4-yl)-propylamine hydrochloride (100 mg) was suspended in dichloromethane (3 ml) containing triethylamine (0.33 ml) and cooled in ice. A solution of cyclobutanecarbonyl chloride (0.054 ml) in dichloromethane (1 ml) was added and the mixture stirred in ice for 3 h. The mixture was purified by elution through a solid phase extraction cartridge to give the title compound as a white solid (110 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981572
Source datasetuspto-grants-1999_11
ORD IDord-3c73d1a5ebca4a56818ef05b8b292a70
Source noteuspto-grants-1999_11