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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699369Generated: November 1, 2026

Triethylamine → HCID 18319559, compound

https://huagongshe.com/reaction/1699369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcrylateHCID 8821—
ReactantTri-o-tolylphosphineHCID 80271—
ReactantHCID 18319552HCID 18319552—
Catalystpalladium(II) acetateHCID 167845—
SolventAcetonitrileHCID 6342—
ProductHCID 18319559HCID 18319559—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ethyl 2,3-dihydro-9-iodo-1-benzoxepin-4-carboxylate (0.34 g), ethyl acrylate (0.13 ml), palladium(II) acetate (2.2 mg), tri-o-tolylphosphine (6.0 mg), and triethylamine (0.15 ml) in acetonitrile (1 ml) was stirred at 100° C. under nitrogen atmosphere for 5 hours and partitioned between ethyl acetate and water. The organic layer was washed successively with water and brine, dried over anhydrous magnesium sulfate, and evaporated in vacuo. The residue was triturated in n-hexane to give a solid of ethyl 2,3-dihydro-9-[(E)-(2-ethoxycarbonylvinyl)]-1-benzoxepin-4-carboxylate (0.14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06346527B1
Source datasetuspto-grants-2002_02
ORD IDord-8ee5f0f80ee9405ba3767bf04550c424
Source noteuspto-grants-2002_02