Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1979076Generated: October 27, 2026

Triethylamine → N-(1-Cyanocyclopentyl)pentanamide

https://huagongshe.com/reaction/1979076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantValeryl chlorideHCID 61186—
Reactant1-AminocyclopentanecarbonitrileHCID 2106897—
SolventDichloromethaneHCID 6344—
ProductN-(1-Cyanocyclopentyl)pentanamideHCID 11790092—

Reaction Conditions

Temperature32.5 °C

Reaction Steps

To 11.0 g (0.1 mol) of 1-amino-1-cyanocyclopentane dissolved in 100 ml of dichloromethane, 15 ml 10.9 g (0.1 mol) of triethylamine was added, then dropwise 13 ml, 13 g (0.1 mol) of valeroyl chloride, while keeping the temperature at 25-35° C. The reaction mixture was stirred at 30-35° C. for 2 hours, then it was washed with water. The phases were separated, the organic phase was evaporated to obtain the pure title compound as an oil. The compound was identified by elementary analysis, IR, NMR and GC-MS spectomety.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239286B1
Source datasetuspto-grants-2001_05
ORD IDord-52bcac1df94849daa9de5f87f89f776c
Source noteuspto-grants-2001_05