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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1965965Generated: November 1, 2026

Triethylamine → HCID 17901248, compound

https://huagongshe.com/reaction/1965965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopentanecarbonyl chlorideHCID 78284—
ReactantPropargylamineHCID 239041—
SolventDichloromethaneHCID 6344—
ProductHCID 17901248HCID 1790124853.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve propargylamine (1.5 g, 28.07 mmol) in DCM (50 mL), add triethylamine (7.83 mL, 56.15 mmol) and cool the mixture to 0° C. Add cyclopentanecarbonyl chloride (2.5 g, 18.72 mmol) and warm to room temperature. Stir the reaction mixture for 18 h. Wash the mixture with water (3×50 mL) and hydrochloric acid (2N, 50 mL) and dry the organic phase over MgSO4. Remove the solvent in vacuo and triturate the solid with iso-hexane to give the title compound as a fine white powder (1.51 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420631B2
Source datasetuspto-grants-2013_04
ORD IDord-5857607840474a429d32a393c16b922f
Source noteuspto-grants-2013_04