HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl Acetate → Hydrogen Bromide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl Acetate | HCID 8857 | — |
| Edukt | Bromine | HCID 24408 | — |
| Edukt | 2-Methoxy-6-methylaniline | HCID 459249 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | Hydrogen Bromide | HCID 260 | — |
| Produkt | 4-bromo-2-methoxy-6-methylaniline | HCID 10680218 | — |
Reaktionsschritte
To solution of (2-methoxy-6-methyl-phenyl)-amine (14.5 g, 0.11 mol) in methanol (45.6 ml) and acetic acid (14.5 ml) is added dropwise a solution of bromine (5.45 ml) in acetic acid (45.6 ml) via an addition funnel at 0° C. The reaction mixture is allowed to warm to RT and stirred for 2 h at RT. Ethyl acetate (90 ml) is added and the solid is collected by filtration. The solid thus obtained is washed with ethyl acetate to obtain (4-bromo-2-methoxy-6-methyl-phenyl)-amine as hydrobromide.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09108936B2 |
| Quelldatensatz | uspto-grants-2015_08 |
| ORD ID | ord-46bd0a0e1cb643b996597ccf74878b38 |
| Quellennotiz | uspto-grants-2015_08 |