Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium(III)

• Catalog No.: 33541
• CAS Number: 17631-68-4
• M. F.: C30H30EuF21O6
• M. W.: 1037.4860672

SYNONYMS

• Title: 三(6,6,7,7,8,8,8-七氟-2,2-二甲基-3,5-辛二酮酸)铕(III)
• IUPAC name: europium(3+) ion tris((3Z)-6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-5-oxooct-3-en-3-olate)
• IUPAC Traditional name: europium(3+) ion tris((3Z)-6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-5-oxooct-3-en-3-olate)
• Synonyms: Siever's reagent; Europium-fod

DATABASE IDS

• CAS Number: 17631-68-4
• EC Number: 241-616-1
• MDL Number: MFCD00064655

PROPERTIES

• Apperance: Powder
• Melting Point: 203-207°C
• Storage Warning: Hygroscopic
• TSCA Listed: 是

REFERENCES

• Mild Lewis acid catalyst for the cycloaddition of heterodienophiles, such as the aldehyde carbonyl group, to oxygen-functionalized dienes e.g. Danishefsky's diene (1-Methoxy-3-trimethylsiloxy-1,3-butadiene, L06100): J. Am. Chem. Soc., 105, 3716 (1983), or 1-methoxybutadiene: Synthesis, 928 (1985). For cycloaddition to lactams, see: J. Org. Chem., 60, 7724 (1995):
  
• NMR shift reagent.
• No reaction occurred with lactones or acyclic amides.