Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(2,6-Difluorophenyl)ethan-1-one | HCID 83643 | — |
| Reactant | 7,8-difluoroquinolin-3-ol | HCID 68285573 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68288281 | HCID 68288281 | 40.2% |
Reaction Steps
After 0.91 g of 7,8-difluoro-3-hydroxyquinoline and 0.94 g of 2,6-difluoroacetophenone were dissolved in 10 ml of dimethylformamide, 0.9 g of potassium carbonate was added. The reaction solution was heated to 100° C. and the mixture was stirred for 4.5 hours. Dilute hydrochloric acid was added to the reaction solution and the solution was separated by ethyl acetate. The organic layer was concentrated and purified by silica gel column chromatography to obtain 0.64 g of 1-[2-(7,8-difluoroquinolin-3-yloxy)-6-fluoro-phenyl]-ethanone (Compound Number 391).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772200B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-a64240117c1e436db68c1a153d19a78f |
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| Source note | uspto-grants-2014_07 |
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