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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20555Generated: October 29, 2026

Trimethylsilyl iodide → 3-[(1S)-2-Hydroxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[4-(1,2,4-oxadiazol-3-yl)phenoxy]benzamide

https://huagongshe.com/reaction/20555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl iodideHCID 85247—
Reactant3-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[4-(1,2,4-oxadiazol-3-yl)phenoxy]benzamideHCID 11518033—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product3-[(1S)-2-Hydroxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[4-(1,2,4-oxadiazol-3-yl)phenoxy]benzamideHCID 1152489284.5%

Reaction Steps

Trimethylsilyl iodide (0.062 mL, 0.434 mmol) was added to a solution of 3-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[4-(1,2,4-oxadiazol-3-yl)phenoxy]benzamide (78 mg, 0.174 mmol) in acetonitrile (2 mL) and the reaction mixture allowed to stir at RT for 18 hours. The reaction was diluted with ethyl acetate (15 mL) and quenched by the addition of saturated aqueous sodium bicarbonate (20 mL). The organic phase was washed with saturated aqueous thiosulphate solution (20 mL) and dried (MgSO4). The volatiles were removed under reduced pressure and the resulting oil purified by chromatography on silica, eluting with 0-100% ethyl acetate in iso-hexane, to give the title compound as a colourless solid (64 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745475B2
Source datasetuspto-grants-2010_06
ORD IDord-e5ba994d89af467e91beaf16cefaea5f
Source noteuspto-grants-2010_06