HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 3,3,3-Trifluoro-2-(trifluoromethyl)-1,2-propanediol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | Methyl 3,3,3-trifluoro-2-hydroxy-2-trifluoromethylpropionate | HCID 9877912 | — |
| Edukt | HCID 178418435 | HCID 178418435 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 3,3,3-Trifluoro-2-(trifluoromethyl)-1,2-propanediol | HCID 11805677 | 96% |
Reaktionsschritte
To a mixture of 25.0 g of sodium boron hydride, 500 g of water, and 500 g of diethyl ether, with stirring, 100 g of methyl 2-hydroxy-3,3,3-trifluoro-2-trifluoromethylpropionate was added dropwise. The mixture was stirred for 10 hours, after which hydrochloric acid was added to quench the reaction. An organic layer was separated from the reaction mixture, concentrated, and distilled, obtaining 83.9 g of 3,3,3-trifluoro-2-trifluoromethyl-1,2-propane diol (yield 96%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07868199B2 |
| Quelldatensatz | uspto-grants-2011_01 |
| ORD ID | ord-cbe3052df8844e5e83630c10c2df9151 |
| Quellennotiz | uspto-grants-2011_01 |