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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699122Generated: November 1, 2026

Isobutyronitrile → 5-chloro-2,2-dimethylpentanenitrile

https://huagongshe.com/reaction/1699122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyronitrileHCID 6559—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantLithium N-methylmethanaminideHCID 5152226—
SolventHexaneHCID 8058—
Product5-chloro-2,2-dimethylpentanenitrileHCID 26421790.9%

Reaction Steps

Isobutyronitrile (9.9 g, 0.143 mole) is added dropwise to a suspension of lithium dimethylamide (7.3 g, 0.143 mole) in hexanes. The resultant anion solution is added to a solution of 1-bromo-3-chloropropane (24.8 g, 0.16 mole) in hexane at 5° to 10° C., warmed to room temperature, and quenched with water. The phases are separated and the organic phase is concentrated in vacuo to afford the title product as a yellow oil, 19.0 g(80% pure, 90.9% yield), identified via gas chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344580B1
Source datasetuspto-grants-2002_02
ORD IDord-42f35317122a4384aeca28ae6872a921
Source noteuspto-grants-2002_02