HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 20594038, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Pyridine, 4-(trimethylstannyl)- | HCID 11128458 | — |
| Reactant | HCID 20594053 | HCID 20594053 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Product | HCID 20594038 | HCID 20594038 | 78.4% |
Reaction Steps
4-Bromo-2-(4-fluorophenyl)-1-(2-[1-(S)-phenylethyl]amino-4-pyrimidyl)imidazole (1.0 g; 2.28 mmol), 4-trimethylstannylpyridine (660 mg; 2.74 mmol) and PdCl2(PPh3)2 (160 mg; 0.228 mmol) are dissolved in xylenes (23 ml) and refluxed for 4 h. The reaction mixture is poured on saturated Na2CO3 solution and extracted with ethyl acetate three times. The combined organic phases were dried over Na2SO4, filtered, evaporated to dryness and purified via SiO2 chromatography (TBME/MeOH/NH3conc 99/9/0.1) to yield the title compound as a yellow foam (780 mg; 68%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06579874B2 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-56f8f45a78a14cdaa1c10e0d4f3d98ab |
| Source note | uspto-grants-2003_06 |