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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395149Generated: October 31, 2026

Imidazole → HCID 22568937, compound

https://huagongshe.com/reaction/395149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
ReactantTriisopropylsilyl chlorideHCID 139400—
ReactantHCID 10998772HCID 10998772—
SolventDimethylformamideHCID 6228—
ProductHCID 22568937HCID 22568937—

Reaction Steps

To a solution of 4-bromo-3-tert-butylphenol (Intermediate 104, 1.17 g, 5.10 mmols) and imidazole (520.0 mg, 7.65 mmols) in 10 mL DMF was added chloro-triisopropylsilane (1.18 g, 6.10 mmols). After stirring overnight at room temperature the solution was diluted wirth H2O and extracted with EtOAc. The combined organic layers were washed with H2O and saturated aqueous NaCl before being dried (MgSO4) and concentrated under reduced pressure. The title compound, 1.80 g (92%), was isolated by column chromatography (0-1.5% EtOAc-hexanes) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06603019B2
Source datasetuspto-grants-2003_08
ORD IDord-2d078184971a46a18248de1943ae86d6
Source noteuspto-grants-2003_08