HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 3,6-Dibromobenzene-1,2-diamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 4,7-Dibromo-2,1,3-benzothiadiazole | HCID 626361 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 3,6-Dibromobenzene-1,2-diamine | HCID 11821532 | — |
Reaktionsschritte
The specific preparation is described as follows: dissolving 4,7-dibromo-2,1,3-benzothiadiazole in organic solvent such as ethanol, adding appropriate sodium borohydride at 0° C., then raising the temperature to room temperature, stirring for 12-24 hours, distilling organic solvent of reaction product, after adding water, washing with saline water, then extracting with diethyl ether, drying with anhydrous sodium sulfate. 3,6-dibromo-1,2-diaminobenzene is obtained after solvent is rotary dried.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08822634B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-869ba25368eb494f825ec82fe352d855 |
| Quellennotiz | uspto-grants-2014_09 |