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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613151Generated: October 30, 2026

Imidazole → HCID 15159186, compound

https://huagongshe.com/reaction/1613151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
Reactant(2-Bromoethoxy)-tert-butyldimethylsilaneHCID 3608067—
SolventDimethylformamideHCID 6228—
ProductHCID 15159186HCID 1515918663%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 86.4 mg (2.2 mmoles) of 61.1% sodium hydride mineral oil dispersion in 5 mL sieve dried DMF at 0° C. was added 136 mg (2.0 mmoles) of imidazole. The mixture was stirred at 0° C. under nitrogen for 15 minutes and 476 mg (2.0 mmoles) of neat t-butyldimethylsilyloxyethyl bromide was added. The ice-water bath was removed and the mixture stirred overnight and it was then partitioned between ether and ice-water. The organic phase was separated, washed thrice with ice-water, dried over sodium sulfate, filtered, and evaporated to give 282.3 mg (63%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05192758
Source datasetuspto-grants-1993_03
ORD IDord-b223883a33e44afe9540a333b0416184
Source noteuspto-grants-1993_03