HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
11-Bromoundecanoic acid → 2,2,3,4,4,4-Hexafluorobutyl 11-bromoundecylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 11-Bromoundecanoic acid | HCID 17812 | — |
| Edukt | 2,2,3,4,4,4-Hexafluorobutan-1-ol | HCID 533990 | — |
| Katalysator | Methanesulfonic Acid | HCID 6395 | — |
| Lösungsmittel | Benzene | HCID 241 | — |
| Produkt | 2,2,3,4,4,4-Hexafluorobutyl 11-bromoundecylate | HCID 21409996 | — |
Reaktionsschritte
The process of producing the surfactant of claim 1 comprising (a) reacting at reflux 2,2,3,4,4,4-hexafluorobutanol and 11-bromoundecanoic acid in presence of methane sulfonic acid as a catalyst and benzene as a solvent to obtain 2,2,3,4,4,4-hexafluorobutyl 11-bromoundecylate and then (b) reacting at reflux 2,2,3,4,4,4-hexafluorobutyl 11-bromoundecylate with pyridine in presence of methanol as a solvent to obtain 2,2,3,4,4,4-hexafluorobutyl 11-pyridylundecylate bromide.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04049668 |
| Quelldatensatz | uspto-grants-1977_09 |
| ORD ID | ord-5bf965be77e145d5bac55dc03b12c2b0 |
| Quellennotiz | uspto-grants-1977_09 |