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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 126856Erstellt: 26. Oktober 2026

Acetic Anhydride → Ethyl 1-acetyl-4-piperidineacetate

https://huagongshe.com/reaction/126856

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AnhydrideHCID 7918—
EduktEthyl 2-(piperidin-4-yl)acetateHCID 2760465—
LösungsmittelTolueneHCID 1140—
ProduktEthyl 1-acetyl-4-piperidineacetateHCID 5436317182%

Reaktionsschritte

A mixture of 200 parts of acetic acid anhydride, 90 parts of ethyl 4-piperidineacetate and 225 parts of methylbenzene is stirred and refluxed for 3 hours. The reaction mixture is evaporated and the residue is diluted with water. The product is extracted with methylbenzene. The extract is dried, filtered and evaporated, yielding 92 parts (82%) of ethyl 1-acetyl-4-piperidineacetate as a residue.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04254127
Quelldatensatzuspto-grants-1981_03
ORD IDord-3738f18a6d774f939670885c325dad30
Quellennotizuspto-grants-1981_03