HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,4-Dibromo-2,3-butanediol → HCID 86752373, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,4-Dibromo-2,3-butanediol | HCID 98512 | — |
| Edukt | Sodium thiophosphate dodecahydrate | HCID 45052183 | — |
| Katalysator | Silver Nitrate | HCID 24470 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | HCID 86752373 | HCID 86752373 | 285% |
Reaktionsschritte
A solution of 1,4-dibromo-2,3-butanediol (1.0 g, 4.0 mmol) in 5 ml DMF is added to sodium thiophosphate dodecahydrate (3.8 gm, 10.1 mmol) in 20 ml H2O. The mixture is stirred overnight at room temperature. A 5% silver nitrate solution is added to precipitate excess sodium thiophosphate. The precipitate is filtered out and the filtrate dried under high vacuum. The solid residue is triturated with methanol and filtered to yield 1.8 g (3.8 mmol) of threitol bis-phosphorothioate tetrahydrate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05789219 |
| Quelldatensatz | uspto-grants-1998_08 |
| ORD ID | ord-4dd8f3956e434e258e1ccf9a607920c0 |
| Quellennotiz | uspto-grants-1998_08 |