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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436160Generated: October 30, 2026

Sodium Cyanide → HCID 12422087, compound

https://huagongshe.com/reaction/436160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantHCID 12422086HCID 12422086—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 12422087HCID 12422087—

Reaction Conditions

Temperature50 °C

Reaction Steps

In 44 ml. of dimethylsulfoxide is dissolved 4.4 g. of ethyl 1-chloro-1,2,3,4-tetrahydro-5-naphthoate, followed by the addition of 2 g. of sodium cyanide. The mixture is stirred at 50° C for 3 hours and following the addition of 450 ml. of 0.2N hydrochloric acid, the mixture is extracted with ethyl ether. The organic layer is washed with water and dried over anhydrous magnesium sulfate. The solvent is distilled off under reduced pressure and the resultant oily residue is purified by column chromatography on silica gel (100 g. silica gel; eluted with benzene). The procedure gives ethyl 1-cyano-1,2,3,4-tetrahydro-5-naphthoate as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04007225
Source datasetuspto-grants-1977_02
ORD IDord-29f6fe728c524f1b81aa7f000c182e02
Source noteuspto-grants-1977_02