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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278749Generated: October 29, 2026

Imidazole → HCID 22568937, compound

https://huagongshe.com/reaction/278749

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 numberUS06359135B1
Source datasetuspto-grants-2002_03
ORD IDord-aec101f74b514d84a4cd7374f2cb3c86
Source noteuspto-grants-2002_03