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 | 43.4% |
Reaction Steps
0.5 g of 7,8-difluoro-3-hydroxyquinoline was dissolved in 10 mL of dimethylformamide. 0.52 g of 2,6-difluoroacetophenone and 0.46 g of potassium carbonate were added to the solution, and the mixture was stirred for 2.5 hours at 100° C. The thus obtained reaction solution was poured into ice water and then neutralized with dilute hydrochloric acid, the liquid was separated with ethyl acetate. The organic layer was concentrated and purified by silica gel column chromatography to obtain 0.38 g of 1-[2-fluoro-6-(7,8-difluoroquinolin-3-yloxy)-phenyl]-ethanone (Compound Number 391).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08772200B2 |
|---|
| Source dataset | uspto-grants-2014_07 |
|---|
| ORD ID | ord-73d11618810544659ae0695cfaf467ba |
|---|
| Source note | uspto-grants-2014_07 |
|---|