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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409554Generated: October 27, 2026

Sodium Cyanide → (1-Phenylcyclopentyl)acetonitrile

https://huagongshe.com/reaction/1409554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant(1-Phenylcyclopentyl)methyl methanesulfonateHCID 19437914—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product(1-Phenylcyclopentyl)acetonitrileHCID 22325834.3%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a stirred solution of methanesulfonic acid 1-phenyl-cyclopentylmethyl ester (10 g, 39.37 mmol) in DMSO (30 ml) were added KI (0.6 g, 3.9 mmol) and NaCN (2.89 g, 59.05 mmol). It was then stirred at 140° C. for 16 h. After completion of the reaction, it was diluted with water, extracted with EtOAc and the organic layer was washed with water and brine. It was then dried over Na2SO4, concentrated and purified by normal column chromatography (15% EtOAc in hexanes) to afford the title compound as a colorless liquid (2.5 g, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921388B2
Source datasetuspto-grants-2014_12
ORD IDord-573edee0a9e84a59a748ae79ecb4dd84
Source noteuspto-grants-2014_12