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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270782Generated: October 25, 2026

Boron trifluoride etherate → HCID 178505646, compound

https://huagongshe.com/reaction/270782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluoride etherateHCID 8000—
ReactantHydrazineHCID 9321—
ReactantEthyl trifluoroacetateHCID 9794—
Reactant1-Ethynyl-3-fluorobenzeneHCID 520218—
ReactantButyllithiumHCID 178418339—
SolventBenzeneHCID 241—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178505646HCID 178505646—

Reaction Steps

Following protocol H, 1-Ethynyl-3-fluoro-benzene was treated with n-BuLi, CF3CO2Et and BF3—OEt2 in THF. Reaction with hydrazine in benzene under similar reaction conditions yielded title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449576B1
Source datasetuspto-grants-2008_11
ORD IDord-d8bdb191e76f452697277aaab9a78660
Source noteuspto-grants-2008_11