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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743675Generated: October 30, 2026

Cyclopentanone → 1-(Methylamino)cyclopentane-1-carbonitrile

https://huagongshe.com/reaction/743675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanoneHCID 8452—
ReactantPotassium CyanideHCID 9032—
ReactantMethylamine hydrochlorideHCID 6364545—
SolventWaterHCID 962—
Product1-(Methylamino)cyclopentane-1-carbonitrileHCID 12945445—

Reaction Steps

A solution of 6.5 of potassium cyanide in 13 ml of water was added at 15°-20° C. to a solution of 8.5 g of cyclopentanone and 7 g of methylamine hydrochloride in 7.5 ml of water and returned to room temperature; the mixture was stirred for 18 hours and extracted with methylene chloride. The organic phase was washed with aqueous sodium chloride, dried, and evaporated to dryness, and the residue was distilled to obtain 4.1 g of the expected product with a boiling point of 60° C.±0.3° C. at 7 mm of Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556983
Source datasetuspto-grants-1996_09
ORD IDord-d5bddfcba3014e7baf1f12f5f7f6fe67
Source noteuspto-grants-1996_09