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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450493Generated: November 1, 2026

Tributylvinyltin → HCID 68005405, compound

https://huagongshe.com/reaction/450493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylvinyltinHCID 81998—
ReactantEthyl 4-bromo-2-chlorobenzoateHCID 22032236—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 68005405HCID 68005405102.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ethyl 4-bromo-2-chlorobenzoate (1.00 g, 3.79 mmol), tributyl(vinyl)tin (2.41 g, 7.59 mmol) and tetrakis(triphenylphosphine)palladium (0) (439 mg, 0.38 mmol) in DMF (15 mL) was stirred at 100° C. for 1 hr. After cooling, the mixture was diluted with water (150 mL), and extracted twice with ethyl acetate. The extracts were combined, washed with brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent, hexane:ethyl acetate=20:1) to give the title compound (820 mg, 100%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486965B2
Source datasetuspto-grants-2013_07
ORD IDord-d9ad8592eec44fd99093df65779b0a66
Source noteuspto-grants-2013_07