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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 70750Erstellt: 26. Oktober 2026

Water → 3,6-Dibromobenzene-1,2-diamine

https://huagongshe.com/reaction/70750

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4,7-Dibromo-2,1,3-benzothiadiazoleHCID 626361—
EduktSodium borohydrideHCID 4311764—
LösungsmittelEthanolHCID 702—
Produkt3,6-Dibromobenzene-1,2-diamineHCID 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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08822634B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-869ba25368eb494f825ec82fe352d855
Quellennotizuspto-grants-2014_09