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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709834Generated: October 30, 2026

Ammonium Chloride → HCID 117760218, compound

https://huagongshe.com/reaction/709834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 131733923HCID 131733923—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117760218HCID 11776021892.2%

Reaction Steps

To a solution of 1-((5-(((tert-butyl(dimethyl)silyl)oxy)methyl)-2-(2-fluoro-5-methoxyphenyl)pyridin-3-yl)methyl)cyclopentanecarbonitrile (514 mg) in THF (10 mL) was added a THF solution (1 M, 2.2 mL) of tetrabutylammonium fluoride, and the mixture was stirred at room temperature for 20 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 water and 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 (355 mg) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-416f7b03430f4b2e9ed684910672413f
Source noteuspto-grants-2015_11