Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetylacetone | HCID 31261 | — |
| Reactant | Benzenamine, 4-(4-morpholinyl)- | HCID 75655 | — |
| 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 178468352 | HCID 178468352 | 55.3% |
Reaction Steps
To a solution of 4-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-[(4-morpholin-4-ylphenyl)hydrazono]pentane-2,4-dione (900 mg, 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08513251B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-6da15bf3c64f4d0baf87902207c47018 |
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| Source note | uspto-grants-2013_08 |
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