Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Bromoacetic Acid | HCID 6227 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | HCID 178418558 | HCID 178418558 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | HCID 178418509 | HCID 178418509 | 86,6% |
Reaktionsschritte
In 200 ml of water were dissolved 15.0 g of 2,5-dimercapto-1,3,4-thiadiazole and 69 g of potassium hydroxide, and a solution of 13.9 g of bromoacetic acid in 30 ml of water was added thereto dropwise at room temperature. After the addition, the mixture was stirred at 60° C. for 1 hour, followed by allowing to cool to room temperature. The precipitated crystals were filtered and washed with water to obtain 18 g of the desired compound. Melting point: 161°-167° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US04724199 |
|---|
| Quelldatensatz | uspto-grants-1988_02 |
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| ORD ID | ord-03c19910184945d28d0037efcffa7194 |
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| Quellennotiz | uspto-grants-1988_02 |
|---|