Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 1-(2,6-Difluorophenyl)ethan-1-one | HCID 83643 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178434279 | HCID 178434279 | 85% |
Reaction Steps
2′,6′-Difluoroacetophenone (0.468 g, 3 mmol) was dissolved in anhydrous hydrazine (2 ml), followed by irradiating microwaves thereon with stirring at 150° C. for 5 min. The addition of water (0.5 ml) at 0° C. terminated the reaction. Afterwards, the reaction solution was diluted with ethyl acetate (10 ml) and washed with water. The organic layer was dried over anhydrous magnesium sulfate and concentrated using vacuum evaporation. The residue was re-crystallized in dichloromethane to give the title compound (Yield 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07812045B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-d5e9690b5efa4d97bc82464d6124b039 |
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| Source note | uspto-grants-2010_10 |
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