HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 25014931, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Bromopyridine-2-carboxamide | HCID 735151 | — |
| Reactant | Benzo[b]furan-2-boronic acid | HCID 2776266 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 25014931 | HCID 25014931 | 0.3% |
Reaction Steps
2-Benzofuranboronic acid (3.1 mmol), 5-bromopyridine-2-carboxamide (3.7 mmol), 2M K2CO3 (aq., 6 mL) and Pd(dppf)Cl2 (0.31 mmol) were mixed and stirred at 80° C. in DMF for 2 h. The reaction mixture was filtered and washed with H2O and EtOAc. DMSO was added to the solid remains and filtered. The filtrate was collected and purified by reverse phase HPLC to afford the title compound as a white solid (2.5 mg). 1H NMR δ ppm 9.18 (d, 1 H) 8.46 (dd, 1 H) 8.13-8.19 (m, 2 H) 7.68-7.78 (m, 4 H) 7.43-7.30 (m, 2 H); MS m/z 239 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07772256B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-0880102587af48ba80c021cb6eeea46b |
| Source note | uspto-grants-2010_08 |