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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 437480Erstellt: 23. Oktober 2026

Pinacolone → Methyl pivaloylacetate

https://huagongshe.com/de/reaction/437480

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPinacoloneHCID 6416—
EduktDimethyl CarbonateHCID 12021—
EduktSodium hydrideHCID 24758—
LösungsmittelHexamethylphosphoramideHCID 12679—
ProduktMethyl pivaloylacetateHCID 9959783,5%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04031130
Quelldatensatzuspto-grants-1977_06
ORD IDord-0fb85a1d813f4f5ea5765711fed7dda6
Quellennotizuspto-grants-1977_06