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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 331079Erstellt: 24. Oktober 2026

Acetic Acid → HCID 59334005, Verbindung

https://huagongshe.com/de/reaction/331079

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AcidHCID 176—
Edukt3,3,3-TrifluoropropanalHCID 68028—
EduktEthyl 4-piperidinecarboxylateHCID 70770—
EduktSodium cyanoborohydrideHCID 5003444—
LösungsmittelMethanolHCID 887—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktHCID 59334005HCID 5933400568,2%

Reaktionsschritte

To a solution of ethyl isonipecotate (3.00 g, 19.1 mmol) in THF (20 mL) and MeOH (20 mL) was added 3,3,3-trifluoropropionaldehyde (2.14 g, 19.1 mmol) and AcOH (1.09 mL, 19.1 mmol) followed by sodium cyanoborohydride (1.20 g, 19.1 mmol). The reaction was allowed to stir for 10 min., at which time the reaction was quenched with water (15 mL) then made basic with NaHCO3 and extracted with EtOAc. The organic layer was washed with brine, dried and concentrated in vacuo to yield a white powder (3.3 g, 68%). Mass Spectrum: Calcd for C11H19NF3O2(M+H): 254. Found: 254.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08877761B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-e536e4a1244d4aa4bada2e3a7d86c6b6
Quellennotizuspto-grants-2014_11