Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169155Generated: October 27, 2026

Water → (1-Phenylcyclopentyl)acetonitrile

https://huagongshe.com/reaction/2169155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium IodideHCID 4875—
ReactantSodium CyanideHCID 8929—
Reactant(1-Phenylcyclopentyl)methyl methanesulfonateHCID 19437914—
SolventDimethyl SulfoxideHCID 679—
Product(1-Phenylcyclopentyl)acetonitrileHCID 22325851.5%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a stirred solution of methanesulfonic acid 1-phenyl-cyclopentylmethyl ester (24-01) (6 g, 23.59 mmol) in dimethyl sulfoxide (18 mL) were added potassium iodide (392 mg, 2.59 mmol) and sodium cyanide (1.734 g, 35.384 mmol). The mixture was stirred for 140° C. for 16 h. After completion of the reaction, water was added and the mixture was filtered through celite. The filtrate was extracted with ethyl acetate, dried and evaporated to get a crude product which was purified using a normal silica column using 15% ethyl acetate in hexane to afford (1-phenyl-cyclopentyl)-acetonitrile (25-01) (2.25 g, 51.4%) as a yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045486B2
Source datasetuspto-grants-2015_06
ORD IDord-abb4fd949270443bb54aaf95a4d30750
Source noteuspto-grants-2015_06