HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pinacolone → Methyl pivaloylacetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pinacolone | HCID 6416 | — |
| Edukt | Dimethyl Carbonate | HCID 12021 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Lösungsmittel | Hexamethylphosphoramide | HCID 12679 | — |
| Produkt | Methyl pivaloylacetate | HCID 99597 | 83,5% |
Reaktionsschritte
60 g of sodium hydride were suspended in 450 cc of dimethyl carbonate and 100 cc of hexamethyl phosphoric acid triamide. 100 g of pinacolone (92%) were added slowly at 45° C and on completion of the addition, the reaction mixture was processed as described in 3 above. The yield was 83.5% of pivaloyl acetic acid methyl ester.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04031130 |
| Quelldatensatz | uspto-grants-1977_06 |
| ORD ID | ord-0fb85a1d813f4f5ea5765711fed7dda6 |
| Quellennotiz | uspto-grants-1977_06 |