Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 178468330 | HCID 178468330 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 89586219 | HCID 89586219 | 53.7% |
Reaction Steps
A suspension of 1-(3-bromofuran-2-yl)-2-{[3-(trifluoromethyl)phenyl]hydrazono}butane-1,3-dione (1.59 g) and potassium carbonate (0.817 g) in DMF (10 mL) was stirred at 90° C. for 4 hr. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) and recrystallized from hexane/ethyl acetate to give the title compound (683 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09150588B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-c3369e1635ce4e7d9b5fc298e12012b9 |
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| Source note | uspto-grants-2015_10 |
|---|