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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536712Generated: October 29, 2026

Pentanenitrile, 4,4-dimethyl-3-oxo- → HCID 63278673, compound

https://huagongshe.com/reaction/536712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentanenitrile, 4,4-dimethyl-3-oxo-HCID 108871—
Reactant[(4-Fluorophenyl)methyl]hydrazine--hydrogen chloride (1/2)HCID 45074965—
SolventEthanolHCID 702—
ProductHCID 63278673HCID 63278673111.8%

Reaction Conditions

Temperature85 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859596B2
Source datasetuspto-grants-2014_10
ORD IDord-a1eaf6b3cad1416a83c89432f6416c8f
Source noteuspto-grants-2014_10