HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Hydroxide → 2-amino-4-bromo-N-(4-bromo-2-fluorobenzyl)benzamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 4-bromo-N-(4-bromo-2-fluorobenzyl)-2-nitrobenzamide | HCID 14458987 | — |
| Katalysator | Iron | HCID 23925 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 2-amino-4-bromo-N-(4-bromo-2-fluorobenzyl)benzamide | HCID 14458995 | 98% |
Reaktionsbedingungen
| Temperatur | 100 °C |
|---|
Reaktionsschritte
A mixture of 4-bromo-N-(4-bromo-2-fluorobenzyl)-2-nitrobenzamide (3.4 g) and iron (1.45 g) in acetic acid (66 ml) was stirred at 100° C. for 30 minutes. After cooling, iron was filtered off. The filtrate was evaporated to give a residue, which was made alkaline with aqueous 1N sodium hydroxide and extracted with ethyl acetate. The extract was washed with water and dried. Removal of the solvent gave 2-amino-4-bromo-N-(4-bromo-2-fluorobenzyl)benzamide (3.10 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04734419 |
| Quelldatensatz | uspto-grants-1988_03 |
| ORD ID | ord-6cdceda0523d43728be68130110121d7 |
| Quellennotiz | uspto-grants-1988_03 |