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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080672Generated: October 30, 2026

Imidazole → (S)-4-(t-Butyldimethylsilyloxy)pyrrolidin-2-one

https://huagongshe.com/reaction/2080672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant2-Pyrrolidinone, 4-hydroxy-, (4S)-HCID 155084—
SolventWaterHCID 962—
Product(S)-4-(t-Butyldimethylsilyloxy)pyrrolidin-2-oneHCID 11074789—

Reaction Steps

1.02 g of imidazole and 1.58 g of t-butyldimethylchlorosilane were added to a dimethylformamide (5 ml) solution of 1.01 g of (S)-4-hydroxy-2-pyrrolidone, and stirred overnight at room temperature. Water was added to the reaction liquid, and stirred with cooling with ice.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932394B2
Source datasetuspto-grants-2011_04
ORD IDord-dfda37379d9449df9a9343bbd05bd9f2
Source noteuspto-grants-2011_04