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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642794Generated: November 3, 2026

Triethylamine → HCID 58002540, compound

https://huagongshe.com/reaction/1642794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopentanecarbonyl chlorideHCID 78284—
ReactantHCID 58002732HCID 58002732—
SolventDichloromethaneHCID 6344—
ProductHCID 58002540HCID 58002540—

Reaction Steps

4.2 g (13.5 mmol) of ethyl 5-[4-(trifluoromethyl)phenyl]piperidine-3-carboxylate were dissolved in 33 ml of dichloromethane, and 2.04 g (20.2 mmol) of triethylamine were added at 0° C. 2.37 g (17.5 mmol) of cyclopentanecarbonyl chloride were then added dropwise. The reaction mixture was stirred at RT for 2 h. For work-up, the mixture was twice washed with water. The organic phase was dried over sodium sulphate and concentrated under reduced pressure. Yield: 5.9 g (100% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-5c0c68e3b66f46dea64ebe5128d644d0
Source noteuspto-grants-2012_02