HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 59631439, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (2-Methoxypyridin-4-yl)boronic acid | HCID 23546919 | — |
| Reactant | 2,4-Dichloro-5,7-difluoro-3-methylquinoline | HCID 59631040 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 59631439 | HCID 59631439 | — |
Reaction Steps
Prepared according to procedure F by stirring 2,4-dichloro-5,7-difluoro-3-methylquinoline (0.5 g, 2.02 mmol), 2-methoxypyridin-4-ylboronic acid (0.31 g, 2.02 mmol), potassium carbonate (0.56 g, 4.03 mmol), Pd(PPh3)4 (0.23 g, 0.20 mmol), and toluene (4 mL) at 100° C. for 18 h. Purification by column chromatography (silica gel, 0-30% EtOAc in hexanes) gave 4-chloro-5,7-difluoro-2-(2-methoxypyridin-4-yl)-3-methylquinoline as an off-white solid. Mass Spectrum (ESI) m/e=321.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765940B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-51cadb1347d64ddf8722789fa33cc9f7 |
| Source note | uspto-grants-2014_07 |