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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529875Generated: October 31, 2026

Pyridine → HCID 69671260, compound

https://huagongshe.com/reaction/529875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Cyclopropylacetyl chlorideHCID 14326268—
ReactantHCID 69671093HCID 69671093—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 69671260HCID 6967126079%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-(2-chlorophenyl)-3-[(3-methylbutan-2-yl)amino]acrylonitrile (1 g, 4.02 mmol, 1 eq.) in 1,2-dichloroethane (2 ml) were added cyclopropylacetyl chloride (1.71 g, 16.08 mmol, 4 eq.) and pyridine (1.58 g, 20.1 mmol, Seq.) and the solution was heated to 80° C. for 8 h. The reaction was quenched with 1N aq. HCl (20 ml) and extracted with ethylacetate. The organic layers were combined and washed with 1N aq. NaOH (20 ml), dired over MgSO4 and concentration under vacuum. The residual oil was subjected to column chromatography to give 2-{(2-chlorophenyl)[(3-methylbutan-2-yl)amino]methylene}-3-oxohexanenitrile (1.012 g, 75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09351489B2
Source datasetuspto-grants-2016_05
ORD IDord-571ec33ce857474d9dc383940599cbad
Source noteuspto-grants-2016_05