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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013049Generated: October 29, 2026

3,5-Heptanedione → HCID 58256810, compound

https://huagongshe.com/reaction/1013049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-HeptanedioneHCID 81923—
Reactant4-Methoxyphenylhydrazine hydrochlorideHCID 2723904—
SolventEthanolHCID 702—
ProductHCID 58256810HCID 5825681049.7%

Reaction Steps

A solution of 3,5-heptanedione (1.06 mL, 7.80 mmol) and 4-methoxyphenylhydrazine hydrochloride (1.49 g, 8.58 mmol) in ethanol (25 mL) was stirred at 60° C. overnight. After the reaction was concentrated, the residue was partitioned between 1 N HCl and ethyl acetate. The ethyl acetate layer was washed two times with 1 N HCl. The organic layer was dried (MgSO4) and concentrated to give 893 mg of the title compound. LC-MS (C14H18N2O calculated 230) m/z 231 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981896B2
Source datasetuspto-grants-2011_07
ORD IDord-3209c571dbdc4f8bb5c2c796cd05ea84
Source noteuspto-grants-2011_07