HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931077Generated: November 1, 2026
Pentanenitrile, 4,4-dimethyl-3-oxo- → HCID 63278673, compound
https://huagongshe.com/reaction/1931077
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pentanenitrile, 4,4-dimethyl-3-oxo- | HCID 108871 | — |
| Reactant | [(4-Fluorophenyl)methyl]hydrazine--hydrogen chloride (1/2) | HCID 45074965 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 63278673 | HCID 63278673 | 111.8% |
Reaction Steps
To a solution of (4-fluorobenzyl)hydrazine dihydrochloride (1.0 g, 4.7 mmol, Matrix) in ethyl alcohol (2 mL) was added 4,4-dimethyl-3-oxopentanenitrile (0.6 g, 4.7 mmol, Aldrich). After stirring at 85° C. for 2 h, the reaction mixture was cooled, concentrated, diluted with ethyl acetate (10 mL) and washed with saturated NaHCO3 (10 mL). The aqueous layer was extracted with ethyl acetate (2×10 mL). The combined organic extracts were dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to obtain 1.3 g (99%) of the title compound. MS (ESI m/z 248 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08188135B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-7e436995ce5548f4bf256e456eda7b59 |
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| Source note | uspto-grants-2012_05 |
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