HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrogen Bromide → 5-Chloro-2,3-dihydroxybenzoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrogen Bromide | HCID 260 | — |
| Edukt | 5-Chloro-2-hydroxy-3-methoxybenzoic acid | HCID 676501 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 5-Chloro-2,3-dihydroxybenzoic acid | HCID 12394882 | — |
Reaktionsschritte
step a) 2-hydroxy-3-methoxy-benzoic acid (13) is chlorinated for example with N-chlorosuccinimide in acetic acid to yield 5-chloro-2-hydroxy-3-methoxy benzoic acid (14); step b) the methoxy group of compound (14) is reacted with hydrobromic acid in acetic acid to yield 5-chloro-2,3-dihydroxybenzoic acid (15);
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07319101B2 |
| Quelldatensatz | uspto-grants-2008_01 |
| ORD ID | ord-9a29f7d755374984b439cf51bfb41774 |
| Quellennotiz | uspto-grants-2008_01 |