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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46988Generated: October 26, 2026

Sodium Cyanide → Ethyl o-cyanomethylcinnamate

https://huagongshe.com/reaction/46988

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 numberUS04175203
Source datasetuspto-grants-1979_11
ORD IDord-7e1d861c8ee74f75886e0163ae0b8598
Source noteuspto-grants-1979_11