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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772180Generated: November 1, 2026

Acetonitrile → 4-Methyl-3-carbonyl valeronitrile

https://huagongshe.com/reaction/1772180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantMethyl isobutyrateHCID 11039—
ReactantSodium ethoxideHCID 2723922—
SolventMethanolHCID 887—
Product4-Methyl-3-carbonyl valeronitrileHCID 86685798—

Reaction Steps

To a 1 L of round bottom flask were added methyl isobutyrate (100 g, 0.98 mol), sodium ethoxide (66.63 g, 0.98 mol), acetonitrile (53.9 g, 0.98 mol) and 300 ml of methanol at room temperature. The resultant mixture was slowly warmed and refluxed. The reaction was kept for 6 hr. The reaction was stopped and cooled to room temperature. The solvent was rotary-evaporated. The product was distilled under reduced pressure (12 mmHg) to collect at 102-104° C. 56.2 g of the pure title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249172B2
Source datasetuspto-grants-2016_02
ORD IDord-e8b5ee671ec84da7bdcf9070e0f4e98a
Source noteuspto-grants-2016_02