HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Amino-2,4-dibromoanthraquinone → 1-Amino-2-bromo-6-chloro-4-hydroxyanthracene-9,10-dione
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Amino-2,4-dibromoanthraquinone | HCID 6681 | — |
| Edukt | Boric acid sulfuric acid | HCID 19707713 | — |
| Edukt | 1-Amino-2,4-dibromo-6-chloroanthraquinone | HCID 20188053 | — |
| Produkt | 1-Amino-2-bromo-6-chloro-4-hydroxyanthracene-9,10-dione | HCID 20188069 | — |
Reaktionsschritte
When 104 g of 1-amino-2,4-dibromo-6-chloroanthraquinone (preparation see Example 467a) are treated with boric acid/sulphuric acid according to the procedure for 1-amino-2,4-dibromoanthraquinone in BIOS 1484, page 5, then 83.9 g, corresponding to 95% of theory, of 1-amino-2-bromo-4-hydroxy-6-chloroanthraquinone are obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04689171 |
| Quelldatensatz | uspto-grants-1987_08 |
| ORD ID | ord-ae0d07ead4c04e6a8c070aef170e9faf |
| Quellennotiz | uspto-grants-1987_08 |