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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709832Generated: October 30, 2026

Imidazole → HCID 131733922, compound

https://huagongshe.com/reaction/709832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantAmmonium ChlorideHCID 25517—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 117760047HCID 117760047—
SolventDimethylformamideHCID 6228—
ProductHCID 131733922HCID 13173392288.3%

Reaction Steps

To a solution of 3-(2-(2-fluoro-5-methoxyphenyl)-5-(hydroxymethyl)pyridin-3-yl)propanenitrile (424 mg) and imidazole (155 mg) in DMF (10 mL) was added tert-butyldimethylchlorosilane (265 mg), 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 (524 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-d4a2229ea02e4112814e494e97fc6c35
Source noteuspto-grants-2015_11