HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338830Generated: October 30, 2026
Benzyl Chloride → 1-Benzyl-3-pyrrolidinone
https://huagongshe.com/reaction/338830
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Chloride | HCID 7503 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Pyrrolidin-3-one hydrochloride | HCID 19106857 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-Benzyl-3-pyrrolidinone | HCID 69890 | 93.9% |
Reaction Steps
To a solution of pyrrolidin-3-one hydrochloride (7.40 g, 60.9 mmol) in DCE (122 mL) was added ethyl acetate (23.9 mL, 137 mmol) followed by benzyl chloride (8.63 g, 68.2 mmol) at ambient temperature. The reaction was heated to 70° C. for 2 hours. The reaction was cooled, diluted with DCM (100 mL), water (100 mL), the layers were separated, and the organic layer was dried (MgSO4), filtered and concentrated under reduced pressure to give 1-benzylpyrrolidin-3-one (10.01 g, 57.2 mmol, 93.9% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08889704B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-4071ed4e6bc34e8193a28e2501ac941f |
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| Source note | uspto-grants-2014_11 |
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