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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780823Generated: November 2, 2026

1-Ethenyl-3-methylbenzene → HCID 19047738, compound

https://huagongshe.com/reaction/1780823

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethenyl-3-methylbenzeneHCID 7529—
ReactantTriethylamineHCID 8471—
Reactant3-BromoanilineHCID 11562—
ReactantTri-o-tolylphosphineHCID 80271—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 19047738HCID 19047738—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-bromoaniline (545 uL), 3-methylstyrene (780 uL), tri(o-tolyl)phosphine (60 mg), Pd(OAc)2 (10 rag), and triethylamine (2.5 mL) was prepared in a sealed tube under argon atmosphere. The reaction was heated at 100° C. for 4 h, then cooled to room temperature and poured into ethyl acetate and water. The organic layer was washed with water and dried (Na2SO4), filtered, and concentrated in vacuo to provide the crude product. Purification by silica gel chromatography (20:1-5:1 hexane/EtOAc) provided the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631280
Source datasetuspto-grants-1997_05
ORD IDord-0c53c29563a54a4f8e38fdbfefbbb87c
Source noteuspto-grants-1997_05