Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Methoxyaniline | HCID 7000 | — |
| Reactant | Acetylacetone | HCID 31261 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178489605 | HCID 178489605 | 79% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08354411B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-f6aa849ceac74ebeb0273cda08aab31e |
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| Source note | uspto-grants-2013_01 |
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