ENHANCEMENT EFFECT OF PENTAFLUOROPHENOL ON THE LIQUID-LIQUID PARTITION OF TRIS(ACETYLACETONATO) COMPLEXES OF CHROMIUM(III) AND COBALT(III)

被引:9
作者
KATSUTA, S [1 ]
IMURA, H [1 ]
SUZUKI, N [1 ]
机构
[1] TOHOKU UNIV, FAC SCI, DEPT CHEM, SENDAI, MIYAGI 980, JAPAN
关键词
D O I
10.1246/cl.1991.733
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The partition coefficient of tris(acetylacetonato)-chromium(III) and -cobalt(III) (M(acac)3) between heptane and aqueous solutions was remarkably enhanced by the presence of pentafluorophenol (PFP). This effect was ascribed to the formation of the hydrogen-bonded association complexes, M(acac)3 . PFP and M(acac)3 . 2PFP, in the organic phase, and the association constants were determined.
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页码:733 / 736
页数:4
相关论文
共 8 条
[1]   LIQUID-LIQUID PARTITION OF TRIS-(ACETYLACETONATO) METAL(III) COMPLEXES IN HEPTANE-WATER DIMETHYL SULFOXIDE MIXTURE SYSTEMS [J].
AWANO, H ;
WATARAI, H ;
SUZUKI, N .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1979, 41 (01) :124-126
[2]   ELECTRONIC ABSORPTION SPECTRA OF ACETYL-ACETONATO COMPLEXES .1. COMPLEXES WITH TRIVALENT TRANSITION METAL IONS [J].
BARNUM, DW .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1961, 21 (3-4) :221-237
[3]   SOLVENT EFFECT ON THE LIQUID LIQUID PARTITION-COEFFICIENTS OF DIMETHYLDITHIOCARBAMIC ACID AND ITS COPPER(II) CHELATE [J].
IMURA, H ;
MATSUMORA, S ;
SUZUKI, N .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1986, 59 (02) :621-626
[4]   SOLVENT EFFECT ON THE LIQUID LIQUID PARTITION-COEFFICIENTS OF COPPER(II) CHELATES WITH SOME BETA-DIKETONES [J].
IMURA, H ;
SUZUKI, N .
TALANTA, 1985, 32 (8B) :785-790
[5]   UNCOUPLERS OF RAT-LIVER MITOCHONDRIAL OXIDATIVE PHOSPHORYLATION [J].
PARKER, VH .
BIOCHEMICAL JOURNAL, 1965, 97 (03) :658-+
[6]   PROTON MAGNETIC RESONANCE CHEMICAL SHIFT OF FREE (GASEOUS) AND ASSOCIATED (LIQUID) HYDRIDE MOLECULES [J].
SCHNEIDER, WG ;
BERNSTEIN, HJ ;
POPLE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1958, 28 (04) :601-607
[7]   DETERMINATION OF PARTITION-COEFFICIENTS OF HALOBENZENES IN HEPTANE WATER AND 1-OCTANOL WATER-SYSTEMS AND COMPARISON WITH THE SCALED PARTICLE CALCULATION [J].
WATARAI, H ;
TANAKA, M ;
SUZUKI, N .
ANALYTICAL CHEMISTRY, 1982, 54 (04) :702-705
[8]  
WATARAI H, 1984, QUANT STRUCT-ACT REL, V3, P17