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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196751Generated: November 4, 2026

Dimethyl Sulfoxide → 3,3-Diethoxypropiononitrile

https://huagongshe.com/reaction/1196751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantSodium CyanideHCID 8929—
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
SolventWaterHCID 962—
Product3,3-DiethoxypropiononitrileHCID 74851—

Reaction Steps

A mixture of 8 g of bromo-acetaldehyde diethyl-acetal, 3 g of sodium-cyanide and 20 ml of dimethyl-sulfoxide is admixed at a temperature of 80° C. for 5 hours. The reaction mixture is poured on 80 ml of water, then twice extracted with 50 ml of chloroform. The chloroform extract is washed twice with 30 ml of water, dried on magnesium sulfate, then distilled in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05116402
Source datasetuspto-grants-1992_05
ORD IDord-b84da5d5dbfa45d0a46ae7e2a8b4fbec
Source noteuspto-grants-1992_05