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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987493Generated: October 31, 2026

Chloride → HCID 18009122, compound

https://huagongshe.com/reaction/987493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantTetrahydrofuranHCID 8028—
Reactant4-Bromo-3-fluorobenzaldehydeHCID 2783411—
ProductHCID 18009122HCID 18009122—

Reaction Steps

To a solution of the aldehyde from Step F (7.97 g, 39.1 mmol) in 40 mL of THF at −78° C. under argon was added dropwise a solution of allymagnesium chloride in THF (23.4 mL, 46.9 mmol, 2M). After one hour, another portion of allymagnesium chloride solution was added (5 mL, 10 mmol). After an additional 30 minutes, the solution was quenched with saturated aqueous ammonium chloride, warmed to room temperature, and poured into ethyl acetate. The solution was washed with washed with sat. aq. NaHCO3 and brine, dried (Na2SO4), filtered, and concentrated in vacuo to provide the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632818B2
Source datasetuspto-grants-2003_10
ORD IDord-00e61a1dddb44e96ba5c8cab20ebffb0
Source noteuspto-grants-2003_10