HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → Alpha,alpha'-bis(2,4-dihydroxyphenyl)-1,3-diisopropylbenzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Resorcinol | HCID 5054 | — |
| Edukt | 1,3-Diisopropenylbenzene | HCID 77353 | — |
| Edukt | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Produkt | Alpha,alpha'-bis(2,4-dihydroxyphenyl)-1,3-diisopropylbenzene | HCID 10861765 | — |
Reaktionsschritte
88.1 g Resorcinol, 15.8 g m-diisopropenylbenzene, 2.0 g p-toluenesulfonic acid monohydrate in 150 ml of ethanol were reacted for 41 hours at ambient temperature. The product was precipitated from water, washed with water, and vacuum dried at 60° C. About 33.7 g of a product mixture was obtained that was at least 92 percent pure.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05128230 |
| Quelldatensatz | uspto-grants-1992_07 |
| ORD ID | ord-9496732614e7495d98d3f98d71142265 |
| Quellennotiz | uspto-grants-1992_07 |