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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 432831Erstellt: 25. Oktober 2026

Trifluoroacetic acid → N,N-Dimethyl-3-piperidinecarboxamide

https://huagongshe.com/reaction/432831

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTrifluoroacetic acidHCID 6422—
EduktN,N-DimethylnicotinamideHCID 81444—
EduktEthyl 2-(piperidin-3-yl)acetateHCID 2760464—
KatalysatorPlatinum oxide (PtO)HCID 82844—
ProduktN,N-Dimethyl-3-piperidinecarboxamideHCID 1876027638,4%

Reaktionsschritte

This reaction was run in the same manner as ethyl 3-piperidinylacetate, starting with commercially available N,N-dimethylnicotinamide (10 g; 66.7 mmol) and platinum oxide (1.02 g; 4.49 mmol). Trifluoroacetic acid (5.1 ml; 66.2 mmol) was used in place of L(+) tartaric acid. Crude product was purified by distillation at approximately 150° C./10 torr, giving N,N-dimethyl-3-piperidinecarboxamide (4.0 g) as a colorless oil. MS m/z (positive ion) 157 (MH+: 100).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06664271B1
Quelldatensatzuspto-grants-2003_12
ORD IDord-18054757282c498b95f60d33afcae9e4
Quellennotizuspto-grants-2003_12