HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Fluorophenylboronic acid → (2,3-Dihydro-benzo[1,4]dioxin-6-yl)-[4-(4-fluoro-phenyl)-pyridin-2-yl]-amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Edukt | (2,3-Dihydro-benzo[1,4]dioxin-6-yl)-(4-iodo-pyridin-2-yl)-amine | HCID 57808271 | — |
| Katalysator | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Lösungsmittel | 1,2-Dimethoxyethane | HCID 8071 | — |
| Produkt | (2,3-Dihydro-benzo[1,4]dioxin-6-yl)-[4-(4-fluoro-phenyl)-pyridin-2-yl]-amine | HCID 57808007 | — |
Reaktionsbedingungen
| Temperatur | 150 °C |
|---|
Reaktionsschritte
Following the same procedure described for Example 401 (c), the mixture of (2,3-dihydro-benzo[1,4]dioxin-6-yl)-(4-iodo-pyridin-2-yl)-amine (Example 401 (b), 75 mg, 0.2 mmol), tetrakis (triphenylphosphine) palladium (0) (Aldrich Chemical Company) (12 mg, 0.011 mmol), 4-fluorobenzeneboronic acid (Avocado Chemical Company) (35 mg, 0.25 mmol) and 1,2-dimethoxyethane (2 mL) gave, after heated in the Microwave Smith Synthesizer at 150° C. for 10 min and purification on a Biotage 40S column (3:1 hexane:EtOAc), the title compound as an off-white solid. MS (ESI, pos. ion) m/z: 323 (M+1). Mp: 134.5-135.0° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07582657B2 |
| Quelldatensatz | uspto-grants-2009_09 |
| ORD ID | ord-a7eaf9b56c1443db85c3cdc55628bd5e |
| Quellennotiz | uspto-grants-2009_09 |