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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406112Generated: October 30, 2026

Triethylamine → HCID 12150557, compound

https://huagongshe.com/reaction/2406112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(Ethoxymethylene)propanedinitrileHCID 67152—
Reactanto-Tolylhydrazinium(1+) chlorideHCID 71554—
SolventMethanolHCID 887—
ProductHCID 12150557HCID 12150557—

Reaction Steps

10.2 g (64.4 mmol) of 2-methylphenylhydrazine hydrochloride are suspended with 7.8 g (64.4 mmol) of ethoxymethylenemalononitrile in 100 ml of methanol, and 26.9 ml (193.3 mmol) of triethylamine are added. The reaction mixture is heated to reflux overnight, during which a clear solution forms. The solution is subsequently distilled off under reduced pressure, and the crude product is purified by column chromatography (silica gel, mobile phase dichloromethane). 10.8 g (85% of theory) of the desired product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809348B2
Source datasetuspto-grants-2014_08
ORD IDord-e92987e2a5984d0a9be6acbba74587cc
Source noteuspto-grants-2014_08