HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Chloro-4-fluoroaniline → 2-(3-Chloro-4-fluorophenylamino)-N-(5-methoxy-2-methylphenyl)-acetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-Chloro-4-fluoroaniline | HCID 9708 | — |
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | 2-chloro-N-(5-methoxy-2-methylphenyl)acetamide | HCID 1132889 | — |
| Katalysator | Potassium Iodide | HCID 4875 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 2-(3-Chloro-4-fluorophenylamino)-N-(5-methoxy-2-methylphenyl)-acetamide | HCID 18542413 | 86,7% |
Reaktionsschritte
2-Chloro-N-(5-methoxy-2-methylphenyl)-acetamide (3 g), 3-chloro4-fluoroaniline (7.56 g), diisopropylethylamine (13.8 ml), potassium iodide (0.005 g) and anhydrous tetrahydrofuran (20 ml) were heated together at 105° C. in a sealed tube for 19 hours. The mixture was then cooled and concentrated. Purification of the residue by silica gel chromatography (eluting with 1:1 iso-hexane/ethyl acetate) gave the sub-title compound (3.93 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06555541B1 |
| Quelldatensatz | uspto-grants-2003_04 |
| ORD ID | ord-5f5bdb6f7f7342ad9881942083b51512 |
| Quellennotiz | uspto-grants-2003_04 |