HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
p-Toluenesulfonic acid → Difluoromethoxy-(5-propyl-1,3-dioxan-2-yl)-benzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | p-Toluenesulfonic acid | HCID 6101 | — |
| Edukt | p-(Difluoromethoxy)benzaldehyde | HCID 2736986 | — |
| Edukt | Pentane-3,3-diol | HCID 21837878 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | Difluoromethoxy-(5-propyl-1,3-dioxan-2-yl)-benzene | HCID 19436343 | — |
Reaktionsschritte
17.2 g of p-difluoromethoxybenzaldehyde (commercially available from Fluorochem. Ltd. (GB)), 10.4 g of ethylpropanediol and 0.2 g of p-TsOH are heated to boiling for 2 hours in 100 ml of toluene. After evaporation of the solvent, the mixture is worked up as usual.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05389292 |
| Quelldatensatz | uspto-grants-1995_02 |
| ORD ID | ord-de31af46edd74e718c7290b4cc720491 |
| Quellennotiz | uspto-grants-1995_02 |