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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554549Generated: October 28, 2026

Ammonium Chloride → HCID 67459722, compound

https://huagongshe.com/reaction/554549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant3-Fluoro-p-anisaldehydeHCID 67696—
Reactant1-(Benzyloxy)-2-bromobenzeneHCID 561828—
ReactantHCID 178418244HCID 178418244—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67459722HCID 6745972296.3%

Reaction Steps

In a nitrogen stream, an n-butyllithium hexane solution (1.54 M, 6.79 mL) was added dropwise to a solution of 1-benzyloxy-2-bromobenzene (2.5 g, 9.50 mmol) in THF (30 mL) at −78° C. and the mixture was stirred at the same temperature for 30 minutes. To this solution, a solution of 3-fluoro-4-methoxybenzaldehyde (1.32 g, 8.56 mmol) in THF (8 mL) was added dropwise at −78° C. The mixture was stirred at the same temperature for one hour, and then a saturated ammonium chloride aqueous solution was added thereto and the mixture was extracted with ethyl acetate, and the organic layer was washed with a saturated sodium chloride aqueous solution and dried (anhydrous magnesium sulfate), and then the solvent was distilled under reduced pressure. The obtained residue was purified by silica gel column chromatography [developing solution=ethyl acetate:n-hexane (1:5)] to obtain the title compound (2.79 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048897B2
Source datasetuspto-grants-2011_11
ORD IDord-bc048388697f42b1aeb410986467dbda
Source noteuspto-grants-2011_11