HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Itaconic acid → Lactic acid itaconic acid epsilon-caprolactone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Itaconic acid | HCID 811 | — |
| Edukt | Pentaerythritol | HCID 8285 | — |
| Edukt | epsilon-CAPROLACTONE | HCID 10401 | — |
| Edukt | Stannous cation | HCID 104883 | — |
| Edukt | L-Lactic Acid | HCID 107689 | — |
| Produkt | Lactic acid itaconic acid epsilon-caprolactone | HCID 86597550 | — |
Reaktionsschritte
The polymerisation was performed like in Example 1, but the amount of the ingredients were 794.7 g aqueous L-lactic acid (81 mole-%), 72.5 g itaconic acid (7 mole-%), 110.7 g ε-caprolactone (10 mole-%), 22.0 g pentaerythritol (2 mole-%) and 0.39 g tin(II) octoate, and the polymerisation time was 26 hours.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07256250B2 |
| Quelldatensatz | uspto-grants-2007_08 |
| ORD ID | ord-fa052f4844594e079e71ffaa6f945fca |
| Quellennotiz | uspto-grants-2007_08 |