HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cesium carbonate → HCID 59556877, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cesium carbonate | HCID 10796 | — |
| Edukt | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Edukt | 4-Bromo-2-methoxybenzonitrile | HCID 22346702 | — |
| Edukt | (4R,5S)-5-ethyl-3,3-difluoro-4-hydroxypyrrolidin-2-one | HCID 57577519 | — |
| Katalysator | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Produkt | HCID 59556877 | HCID 59556877 | — |
Reaktionsschritte
Using 4-bromo-2-methoxybenzonitrile (2.14 g), (4R,5S)-5-ethyl-3,3-difluoro-4-hydroxypyrrolidin-2-one (2.00 g), 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (954 mg), tris(dibenzylideneacetone)dipalladium(0) (554 mg) and cesium carbonate (4.84 g), and in the same manner as in Example 62, the title compound was obtained as a white powder (yield: 895 mg, 30%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07834051B2 |
| Quelldatensatz | uspto-grants-2010_11 |
| ORD ID | ord-4f073cc083b7416ebf0cf2259332f4da |
| Quellennotiz | uspto-grants-2010_11 |