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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69138Generated: October 27, 2026

Tributylvinyltin → 5,7-Difluoro-6-vinyl-quinoline

https://huagongshe.com/reaction/69138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylvinyltinHCID 81998—
Reactant6-Bromo-5,7-difluoroquinolineHCID 45108354—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
Product5,7-Difluoro-6-vinyl-quinolineHCID 57917380—

Reaction Conditions

Temperature150 °C

Reaction Steps

6-Bromo-5,7-difluoro-quinoline (v) (1 g, 4.10 mmol), tetrakis(triphenylphosphine)palladium(0) (47 mg, 0.041 mmol) and tributyl(vinyl)tin (1.34 g, 4.10 mmol) were put together with dioxane (3.7 mL) in a microwave reactor and stirred for 25 min at 150° C. under microwave irradiations. The solvent was removed and the residue was purified by MPLC with hexane and EtOAc. The title compound was obtained as a colorless oil (tR 1.1 min (conditions 2), MH+=192).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822468B2
Source datasetuspto-grants-2014_09
ORD IDord-5956399fc5d24bb6874c2cc714505cd7
Source noteuspto-grants-2014_09