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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602295Generated: October 31, 2026

Ethanol → HCID 1704466, compound

https://huagongshe.com/reaction/1602295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-EthoxyanilineHCID 9076—
Reactant2-(Bis(methylsulfanyl)methylidene)propanedinitrileHCID 99229—
SolventDiethyl EtherHCID 3283—
ProductHCID 1704466HCID 1704466—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 17.03 g (0.1 mol) of 3,3-bis-methylmercapto-2-cyano-acrylonitrile, 12.94 ml (0.1 mol) of 4-ethoxy-aniline and 60 ml of ethanol is heated under reflux for 2 hours. Then, with stirring, 120 ml of diethyl ether are added dropwise to the reaction mixture, which is at approx. 30° C. The reaction mixture is then cooled to 0° C. The title compound precipitates in the form of colorless crystals and is filtered off, washed with diethyl ether and dried under a HV; m.p. 141-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981533
Source datasetuspto-grants-1999_11
ORD IDord-12f7ecb29f9a44db9cc4f43b8df50fd4
Source noteuspto-grants-1999_11