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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24193Generated: October 30, 2026

Imidazole → HCID 22568937, compound

https://huagongshe.com/reaction/24193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantTriisopropylsilyl chlorideHCID 139400—
ReactantHCID 10998772HCID 10998772—
SolventWaterHCID 962—
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 with 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 numberUS06855512B2
Source datasetuspto-grants-2005_02
ORD IDord-bd72d4cb452c487da230242602390675
Source noteuspto-grants-2005_02