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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48383Generated: October 25, 2026

Tetrahydrofuran → HCID 22743251, compound

https://huagongshe.com/reaction/48383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1,4-Dibromo-2,5-difluorobenzeneHCID 67596—
ReactantStannane, tributyl(1-ethoxyethenyl)-HCID 619414—
ProductHCID 22743251HCID 22743251100%

Reaction Steps

1,4-dibromo-2,5-Difluorobenzene (2.5 g, 9.2 mmol), dichlorobis(triphenylphosphine) palladium (II) (0.645 g, 0.92 mmol), tributyl-(1-ethoxyvinyl)tin (10 g, 27.7 mmol), and THF (50 mL) were combined in a manner analogous to the procedure described in example 14 to provide the intermediate title compound, 1-(4-acetyl-2,5-difluorophenyl)ethan-1-one, (1.8 g, 100%) as a white crystal. Electron spray M.S. 197.9 (M*−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703425B2
Source datasetuspto-grants-2004_03
ORD IDord-b6ab73d220ea4989b969bf0cfabfe402
Source noteuspto-grants-2004_03