FIELD: chemistry.
SUBSTANCE: invention relates to improved method for obtaining tris-ferrocenoylacetonates of lantanoids of general formula I based on ion exchange of sodium salt of ferrocenoylacetone with nitrates of corresponding lantanoids in water-ethanol solution at definite temperature (45°-55°C). Product is isolated in the form of roentgen-amorphous powder. Compounds can find their application as anti-detonation and anti-static additives, in nanotechnology for application of metal-coating in microelectronics. , where Ln is a rare-earth element i.e. for Ln: Ce, Pr, Sm, x=1, for L: La, Tb, x=2.
EFFECT: improved method for obtaining tris-ferrocenoylacetonates of lantanoids.
1 cl, 6 ex, 2 dwg
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Authors
Dates
2008-09-20—Published
2006-12-04—Filed