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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385838Generated: October 27, 2026

Imidazole → 2-Pyrrolidinone, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4R)-

https://huagongshe.com/reaction/385838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant4-Hydroxy-2-pyrrolidinoneHCID 152807—
SolventDimethylformamideHCID 6228—
Product2-Pyrrolidinone, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4R)-HCID 14901936—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-Hydroxy-2-pyrrolidone (1.00 g, 9.89 mmol) was suspended in DMF (25 mL) and cooled to 0° C. Imidazole (1.01 g, 14.84 mmol) and TBS—Cl (1.57 g, 10.39 mmol) were added and the reaction was then warmed to room temperature. After 30 minutes the reaction was poured into water (˜50 mL) and the resulting white precipitate was collected by filtration, dried in an oven, and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-cbef15278a9a4577852f9ef33c15e709
Source noteuspto-grants-2013_02