Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Katalysator | Zincchloride | HCID 3007855 | — |
| Produkt | Butylene glycol diacetate | HCID 69410 | 31% |
Reaktionsschritte
A 100-mL flask is charged with 1000 mol. wt. PTMEG (5.0 g), acetic anhydride (32 g), and zinc chloride (1.0 g). The mixture is refluxed for 4 h at 140° C. Tetramethylene glycol diacetate is obtained in 31% yield.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US05254723 |
|---|
| Quelldatensatz | uspto-grants-1993_10 |
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| ORD ID | ord-0b857101f23b4ee39e3a6605a4c7330e |
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| Quellennotiz | uspto-grants-1993_10 |
|---|
