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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049510Generated: November 3, 2026

Ammonium Chloride → HCID 117759877, compound

https://huagongshe.com/reaction/1049510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 131736021HCID 131736021—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117759877HCID 117759877102.6%

Reaction Steps

To a solution of ((2′-fluoro-5′-methoxy-2-(methoxymethoxy)biphenyl-4-yl)oxy)(triisopropyl)silane (3.50 g) in THF (30 mL) was added a 1.0 M solution of tetrabutylammonium fluoride in THF (16 mL), and the mixture was stirred at room temperature for 30 min. To the reaction mixture was added saturated aqueous ammonium chloride solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (2.30 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-724187dca4af446fae063b614f8393b4
Source noteuspto-grants-2016_07