HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109924Generated: October 31, 2026
Acetonitrile → 3-Cyclopentyl-3-oxopropanenitrile
https://huagongshe.com/reaction/2109924
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl cyclopentanecarboxylate | HCID 78365 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-Cyclopentyl-3-oxopropanenitrile | HCID 13592118 | — |
Reaction Steps
To a suspension of NaH (2.75 g, 68.7 mmol) in THF (15 mL) at 70° C. was added dropwise a solution of methyl cyclopentanecarboxylate (8.00 g, 62.4 mmol) and anhydrous acetonitrile (3.91 mL, 74.9 mmol) in THF (5 mL). The mixture was stirred for 16 h at 70-72° C., cooled to rt, and diluted with ethyl acetate and aqueous HCl. The organic layer was washed with water and brine and dried (MgSO4). Removal of the solvent provided 3-cyclopentyl-3-oxopropanenitrile, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07517878B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-013c4eb20f934454977c39d5c2b2e112 |
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| Source note | uspto-grants-2009_04 |
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