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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391185Generated: November 4, 2026

Sodium Cyanide → Ethyl o-cyanomethylcinnamate

https://huagongshe.com/reaction/1391185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantEthyl 3-[2-(bromomethyl)phenyl]prop-2-enoateHCID 54228366—
SolventEthanolHCID 702—
ProductEthyl o-cyanomethylcinnamateHCID 53697120—

Reaction Steps

A solution of ethyl o-(bromomethyl)cinnamate (94.1 g., 0.35 mole), and sodium cyanide (20.6 g., 0.42 mole) in ethanol (450 ml.) is heated at reflux for 3 hours. About half of the ethanol is removed at reduced pressure. To the residue is added 500 ml. of water. The oily product is taken up in ether, washed with water, and dried over magnesium sulfate. Evaporation of the ether affords the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04140861
Source datasetuspto-grants-1979_02
ORD IDord-4cb5cc362f034459b613f481038d5d63
Source noteuspto-grants-1979_02