809187

N-Ethyl-N-isopropylpropan-2-aminium 4-oxo-3-(2,3,5,6-tetrafluoro-4-nitrophenyl)-1,5-dioxaspiro[5.5]-undec-2-en-2-olate

• Empirische Formel (Hill-System): C₂₃H₃₀F₄N₂O₆
• CAS-Nummer: 1632145-16-4
• Molekulargewicht: 506.49
• UNSPSC-Code: 12352200
• PubChem Substanz-ID: 329769145
• NACRES: NA.22

Eigenschaften

• Form: powder
• mp (Schmelzpunkt): 115-121 °C
• Lagertemp.: 2-8°C
• SMILES String: FC1=C([N+]([O-])=O)C(F)=C(F)C(C2=C([O-])OC3(CCCCC3)OC2=O)=C1F.CC[NH+](C(C)C)C(C)C
• InChI: 1S/C15H11F4NO6.C8H19N/c16-8-6(9(17)11(19)12(10(8)18)20(23)24)7-13(21)25-15(26-14(7)22)4-2-1-3-5-15;1-6-9(7(2)3)8(4)5/h21H,1-5H2;7-8H,6H2,1-5H3
• InChIKey: VKYOPOXLWVOJEY-UHFFFAOYSA-N

Beschreibung

Anwendung

This 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.

Sonstige Hinweise

Selective Perfluoro- and Polyfluoroarylation of Meldrum′s Acid

Sicherheitshinweise

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