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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885601Generated: October 27, 2026

Ethanol → 2-(3,4-Dichlorophenylthiomethyl)glutaronitrile

https://huagongshe.com/reaction/1885601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2,4-Dicyano-1-buteneHCID 74080—
Reactant3,4-DichlorobenzenethiolHCID 79964—
SolventMethanolHCID 887—
Product2-(3,4-Dichlorophenylthiomethyl)glutaronitrileHCID 19879352—

Reaction Steps

A mixture of 3,4-dichlorobenzenethiol (3.00 ml), methyleneglutaronitrile (2.57 ml), ethanol (25 ml), and triton B (40% methanol solution, 10 drops) was refluxed for 4 hours. After the reaction mixture was concentrated in vacuo, the resulting residue was dissolved in chloroform, washed with water, and dried over MgSO4. The solvent was evaporated at reduced pressure, and the residue was recrystallized from diethyl ether-hexane to give 6.14 g of 2-(3,4-dichlorophenylthiomethyl)glutaronitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05145869
Source datasetuspto-grants-1992_09
ORD IDord-6cc0bbfeb3ad4443b7da709c89e08b7d
Source noteuspto-grants-1992_09