809152

N-Ethyl-N-isopropylpropan-2-aminium 3-(2,3-difluoro-4-nitrophenyl)-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-2-olate

• Empirische Formel (Hill-System): C₂₃H₃₂F₂N₂O₆
• CAS-Nummer: 1632145-22-2
• Molekulargewicht: 470.51
• UNSPSC-Code: 12352200
• PubChem Substanz-ID: 329769142
• NACRES: NA.22

Eigenschaften

• Form: powder
• mp (Schmelzpunkt): 140-145 °C
• Lagertemp.: 2-8°C

Beschreibung

Anwendung

N-Ethyl-N-isopropylpropan-2-aminium 3-(2,3-difluoro-4-nitrophenyl)-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-2-olate is a compound undergoes cycloreversion to form the fluoro(hetero)aryl ketene, which undergoes efficient coupling with nucleophiles and allows rapid incorporation of highly fluorinated α-fluoro(hetero)aryl acetic acid derivatives.

Jimmie Weaver</A

Sonstige Hinweise

Selective Perfluoro- and Polyfluoroarylation of Meldrum′s Acid

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable