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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805415Generated: October 30, 2026

2-Methoxyaniline → HCID 178489605, compound

https://huagongshe.com/reaction/1805415

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyanilineHCID 7000—
ReactantAcetylacetoneHCID 31261—
ReactantSodium AcetateHCID 517045—
ReactantSodium NitriteHCID 23668193—
SolventAcetic AcidHCID 176—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178489605HCID 17848960579%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-methoxyaniline (1000 mg, 8.13 mmol) in 10 mL of acetic acid and 2 mL of concentrated hydrochloride solution, sodium nitrite (673 mg, 9.76 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 (2000 mg, 24.39 mmol) and acetylacetone (1057 mg, 10.57 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-methoxyphenyl)hydrazono]pentane-2,4-dione (1500 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354411B2
Source datasetuspto-grants-2013_01
ORD IDord-f6aa849ceac74ebeb0273cda08aab31e
Source noteuspto-grants-2013_01