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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243747Generated: October 30, 2026

Ethyl Acrylate → HCID 67168262, compound

https://huagongshe.com/reaction/243747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcrylateHCID 8821—
ReactantAmmonium ChlorideHCID 25517—
ReactantTri-o-tolylphosphineHCID 80271—
ReactantHCID 67167398HCID 67167398—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 67168262HCID 6716826285%

Reaction Conditions

Temperature80 °C

Reaction Steps

Triethylamine (34 mL), ethyl acrylate (27.5 mL), palladium acetate (0.4 g), and P(o-Tol)3 (1.5 g) were added to a DMF (50 mL) solution of 2-bromo-9,10-dihydro-3-thiabenzo[f]azulen-4-one (7.00 g), and the mixture was stirred overnight at 80° C. in an argon atmosphere. An aqueous saturated ammonium chloride solution was added to the reaction mixture, the mixture was extracted with ethyl acetate, and the organic layer was then washed with an aqueous saturated sodium chloride solution, and dried over anhydrous sodium sulfate. The solvent was distilled off under a reduced pressure, and the residue obtained was purified by silica gel column chromatography (chloroform-methanol=9:1), to give 6.39 g (85%) of the captioned compound as an amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653285B2
Source datasetuspto-grants-2014_02
ORD IDord-3eadc6323f1d4a7988a4ba80c47d7483
Source noteuspto-grants-2014_02