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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891022Generated: November 1, 2026

Triethylamine → HCID 73186132, compound

https://huagongshe.com/reaction/1891022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant4-Pyridylacetonitrile hydrochlorideHCID 12396608—
SolventDimethylformamideHCID 6228—
ProductHCID 73186132HCID 73186132—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 4-pyridylacetonitrile hydrochloride (155 mg, 1 mmol) in DMF (0.5 mL) was added dimethylformamide dimethylacetal (2 mL) and triethylamine (0.15 mL, 1.1 eq). The mixture was heated at 110° C. for 9 hours and then concentrated to give 3-dimethylamino-2-pyridin-4-ylacrylonitrile (3, Ar=4-Py) as dark brown crystals and used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507501B2
Source datasetuspto-grants-2013_08
ORD IDord-ddea6234ea134b4f803b3f501159def6
Source noteuspto-grants-2013_08