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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546735Generated: October 25, 2026

Triethylamine → HCID 66839168, compound

https://huagongshe.com/reaction/546735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcrylateHCID 8821—
Reactant2-(Di-tert-butylphosphino)biphenylHCID 2734215—
Reactant6-Chloro-2-methoxy-3-nitropyridineHCID 10797703—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
ProductHCID 66839168HCID 66839168—

Reaction Conditions

Temperature120 °C

Reaction Steps

Palladium acetate (386 mg), 2-(di-tert-butylphosphino)biphenyl (1.03 g), triethylamine (9.59 mL) and ethyl acrylate (18.6 mL) were added to a solution of 6-chloro-2-methoxy-3-nitropyridine (6.49 g) in DMF (100 mL). The reaction solution was stirred in a nitrogen atmosphere at 120° C. for two hours and then left to cool to room temperature. The reaction solution was concentrated under reduced pressure. Water and ethyl acetate were added to the resulting residue, and the organic layer was separated. The resulting organic layer was washed with water and brine, dried over anhydrous sodium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane-ethyl acetate system) and crystallized from heptane to obtain 2.1 g of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-02dcc43d65334270b5788c5ae0126634
Source noteuspto-grants-2011_05