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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258926Generated: October 30, 2026

Sodium Cyanide → 2-(4-(Thien-2-ylcarbonyl)phenyl)propiononitrile

https://huagongshe.com/reaction/258926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactantp-(1-Chloroethyl)phenyl 2-thienyl ketoneHCID 12232928—
SolventDimethyl SulfoxideHCID 679—
Product2-(4-(Thien-2-ylcarbonyl)phenyl)propiononitrileHCID 103686—

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of 4.9 parts of sodium cyanide in 55 parts of dimethyl sulfoxide is stirred while heating to 60° C. Then there are added at once 8.5 parts of p-(1-chloroethyl)phenyl 2-thienyl ketone and stirring at 60° C is continued for 4h. 30. The reaction mixture is poured onto water and the product is extracted with ether. The organic layer is washed with water, dried, filtered and evaporated, yielding p-(2-thenoyl)hydratroponitrile as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04035376
Source datasetuspto-grants-1977_07
ORD IDord-14b9399a4501422caec5cb8f2e19817f
Source noteuspto-grants-1977_07