HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 79073067, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4-Dichloro-5-fluoropyrimidine | HCID 250705 | — |
| Reactant | 3,4-Dichlorobenzeneboronic acid | HCID 2734330 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 79073067 | HCID 79073067 | 74.13% |
Reaction Steps
A mixture of 20 g 2,4-dichloro-5-fluoropyrimidine, 22.86 g 3,4-dichlorophenylboronic acid, 33.11 g potassium carbonate and 6.92 g tetrakis(triphenylphosphine)palladium were in 500 mL THF and 500 mL water was heated to reflux for 4 h. The reaction mixture was cooled to room temperature diluted with water and ethyl acetate. The phases were separated and the organic phase was purified by chromatography on silica gel with dichloromethane to yield 24.640 g (74.13%) of the title compound as white solid, MS 279.1 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08729105B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-f851fc362de647b49c0d009ac153d445 |
| Source note | uspto-grants-2014_05 |