Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | HCID 85974475 | HCID 85974475 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 53915788 | HCID 53915788 | 93% |
Reaction Steps
Acetic acid (16 mL) was added to a suspension of 1-(3-pyridyl)-3-(4-oxanyl)propan-1-one oxime (1.60 g, 6.83 mmol) in 95% ethanol (40 mL) over a period of 15 min. Zinc dust (12 g, 180 mmol) was added and the reaction mixture was stirred at ambient temperature for 4 h. The reaction mixture was filtered through a Celite plug, which was then washed with ethanol (50 mL). The combined filtrates were concentrated by rotary evaporation. The solid residue was made basic by addition of 50% aqueous NaOH (with ice bath cooling), saturated with solid NaCl and extracted with chloroform (5×30 mL). The combined organic extracts were dried (Na2SO4), filtered and concentrated by rotary evaporation to give pure product as a colorless viscous liquid (1.40 g, 82% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07214686B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-a0cd146571e84fbcb0c2bdd61563b1be |
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| Source note | uspto-grants-2007_05 |
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