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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089739Generated: October 30, 2026

Acetylacetone → HCID 178468319, compound

https://huagongshe.com/reaction/2089739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetylacetoneHCID 31261—
ReactantSodium AcetateHCID 517045—
Reactant2-MorpholinoanilineHCID 735756—
ReactantSodium NitriteHCID 23668193—
SolventAcetic AcidHCID 176—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178468319HCID 17846831962%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-morpholin-4-ylaniline (1000 mg, 5.62 mmol) in 10 mL of acetic acid and 2 mL of concentrated hydrochloride solution, sodium nitrite (465 mg, 6.74 mmol) in 4 mL of water was added dropwise at 0° C., and the mixture was stirred at 0° C. for 1 h. Then to the reaction mixture was added dropwise a solution of sodium acetate (2764 mg, 33.71 mmol) and acetylacetone (730 mg, 7.30 mmol) in 10 mL of ethanol and 6 mL of water. The mixture was stirred at room temperature overnight, filtered, washed with water, EtOH/H2O (1:1) and hexane, and dried to give 3-[(2-morpholin-4-ylphenyl)hydrazono]pentane-2,4-dione (1000 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08435995B2
Source datasetuspto-grants-2013_05
ORD IDord-c1ee08ca68474ee28dd4233733e00876
Source noteuspto-grants-2013_05