HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cyclohexane-1,1-dicarboxylic acid → Bis-1,4-dioxanemethanol cyclohexanedicarboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cyclohexane-1,1-dicarboxylic acid | HCID 136906 | — |
| Edukt | (1,4-Dioxan-2-yl)methanol | HCID 12655091 | — |
| Katalysator | Dibutyltin oxide | HCID 61221 | — |
| Lösungsmittel | O-Xylene | HCID 7237 | — |
| Produkt | Bis-1,4-dioxanemethanol cyclohexanedicarboxylate | HCID 68139332 | 91% |
Reaktionsschritte
Following the procedure of Example 2, a mixture of 172 grams (1.0 mole) of cyclohexane dicarboxylic acid, 265.5 grams (2.25 moles) of 1,4-dioxanemethanol, 75 milliliters of xylene and 0.3 gram of dibutyltin oxide catalyst yields a gray waxy product in 91 percent yield. Recrystallization from an ethanol-water mixture gives the colorless bis-1,4-dioxanemethanol cyclohexanedicarboxylate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03954742 |
| Quelldatensatz | uspto-grants-1976_05 |
| ORD ID | ord-8073c10b678940bd836cb23a7b0ba6d5 |
| Quellennotiz | uspto-grants-1976_05 |