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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 4-Hydroxy-2-pyrrolidinone | HCID 152807 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Pyrrolidinone, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4R)- | HCID 14901936 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08367706B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-cbef15278a9a4577852f9ef33c15e709 |
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| Source note | uspto-grants-2013_02 |
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