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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479712Generated: November 1, 2026

Propionitrile → HCID 59371251, compound

https://huagongshe.com/reaction/1479712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionitrileHCID 7854—
ReactantSodium HydroxideHCID 14798—
ReactantBromotrimethylsilaneHCID 76113—
Reactant2-chlorobenzo[h]quinolineHCID 327511—
ProductHCID 59371251HCID 5937125196%

Reaction Steps

A mixture of 2-chlorobenzo[h]quinoline (2.43 g, 11.4 mmol), bromotrimethylsilane (3.00 ml, 22.7 mmol) and propionitrile (12 ml) was heated under reflux for 111 hours. The reaction mixture was then poured into a 10% NaOH solution containing ice. The organic phase was separated and the aqueous phase extracted with Et2O (3×15 ml). The organic phases were combined, dried over anhydrous Na2SO4 and the solvent evaporated under reduced pressure. The residue was purified by chromatography (SiO2, petroleum ether/acetate=9/1) to give 2-bromobenzo[h]quinoline in the form of a yellow solid: 2.82 g (96% yield); melting point: 113-114° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409867B2
Source datasetuspto-grants-2016_08
ORD IDord-90cee5587bf44a3e9af3356932cb67bb
Source noteuspto-grants-2016_08