HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,5-Dimethyltetralin → 1,5-Dimethylnaphthalene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,5-Dimethyltetralin | HCID 89516 | — |
| Edukt | 1,6-Dimethyltetraline | HCID 13783072 | — |
| Produkt | 1,5-Dimethylnaphthalene | HCID 11306 | — |
| Produkt | 1,6-Dimethylnaphthalene | HCID 11328 | — |
Reaktionsschritte
For example, in the case where 1,5-dimethyltetraline and/or 1,6-dimethyltetraline are/is reacted in a gas phase using a platinum-alumina catalyst to obtain 1,5-dimethylnaphthalene and/or 1,6-dimethylnaphthalene can be prepared efficiently by setting up the catalyst calcination temperature to 300° to 400° C., the catalyst reduction temperature to 400° to 500° C., and the reaction temperature to 350° to 450° C.; or the catalyst calcination temperature to 400° to 500° C., the catalyst reduction temperature to 300° to 400° C., and the reaction temperature to 350° to 450° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05365001 |
| Quelldatensatz | uspto-grants-1994_11 |
| ORD ID | ord-d4da06d10a4e4607923b377886120110 |
| Quellennotiz | uspto-grants-1994_11 |