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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1897643Generated: October 29, 2026

Hydrochloric Acid → Tert-butyl(dimethyl)[2-(4-methylphenyl)ethoxy]silane

https://huagongshe.com/reaction/1897643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantImidazoleHCID 795—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant2-(4-Bromophenyl)ethanolHCID 72851—
SolventDimethylformamideHCID 6228—
ProductTert-butyl(dimethyl)[2-(4-methylphenyl)ethoxy]silaneHCID 23548147120.6%

Reaction Steps

To N,N-dimethylformamide (6 mL) solution of 2-(4-bromophenyl)ethanol (552 mg), imidazole (248 mg) and tert-butyldimethylsilyl chloride (453 mg) were added. The reaction solution was stirred at room temperature for 3 hours. To the reaction solution, 1N-hydrochloric acid (10 mL) was added. The aqueous layer was extracted twice with ethyl acetate. The combined organic layer was washed with water and saturated brine and then dried over anhydrous magnesium sulfate. After removing the anhydrous magnesium sulfate by filtration, the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (n-hexane:ethyl acetate=1:0→97:3) to obtain the title compound (829 mg) having the following physical properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519124B2
Source datasetuspto-grants-2013_08
ORD IDord-9331f95532e24e80ba1ad17d2db88b5a
Source noteuspto-grants-2013_08