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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600925Generated: October 31, 2026

Imidazole → HCID 21717163, compound

https://huagongshe.com/reaction/1600925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium ChlorideHCID 5234—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 21717167HCID 21717167—
Catalyst2-DimethylaminopyridineHCID 21885—
SolventDimethylformamideHCID 6228—
ProductHCID 21717163HCID 21717163—

Reaction Steps

Imidazole (0.73 g) and dimethylaminopyridine (10 mg) was added to a solution of (±)-1-(4-bromophenoxy)-4-(3-pyridyl)-2-butanol (2.20 g) in dimethylformamide (15 ml). When the mixture was homogeneous solid tert-butyldimethylsilyl chloride was added and the solution stirred for 26 hours. A saturated aqueous solution of sodium chloride (200 ml) was added and the mixture extracted with ether (3×100 ml). The combined organic extracts were dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure to give the sub-title compound as an oil (2.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977105
Source datasetuspto-grants-1999_11
ORD IDord-0789cb8b695540f2b749ef515e125f5a
Source noteuspto-grants-1999_11