HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Methylbenzenesulfonic acid → HCID 18386437, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Methylbenzenesulfonic acid | HCID 6925 | — |
| Edukt | 1,2,6-Hexanetriol | HCID 7823 | — |
| Edukt | Diethoxymethane | HCID 10024 | — |
| Produkt | HCID 18386437 | HCID 18386437 | — |
Reaktionsschritte
13.4 g of commercial 1,2,6-hexanetriol are added to 12.4 ml of diethoxymethane and the mixture is refluxed in the presence of 500 mg of toluenesulfonic acid acting as a transacetalisation catalyst. The ethanol is evaporated at 80° C. and the 4-(4-hydroxybutyl)-1,2-dioxolane obtained is purified by distillation. 7.3 g of this product and 4.6 g of epichlorhydrine are reacted in the presence of 2.8 g of potassium hydroxide (powder) and tetrabutylammonium chloride, to form the monomer 4-[(4-glycidyloxy)-butyl]-1,3-dioxolane
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08754138B2 |
| Quelldatensatz | uspto-grants-2014_06 |
| ORD ID | ord-fc9c6aaba5f5429b92b4f66597163d80 |
| Quellennotiz | uspto-grants-2014_06 |