PREPARATION AND PROPERTIES OF OXO-CENTERED TRINUCLEAR CHROMIUM(III) COMPLEXES WITH BRIDGING OPTICALLY-ACTIVE AMINO-ACIDS, [CR3(MU-3-O)(MU-O,O'-AMINO-ACID)6(H2O)3]7+

被引:13
作者
KATO, H [1 ]
NAKATA, K [1 ]
NAGASAWA, A [1 ]
YAMAGUCHI, T [1 ]
SASAKI, Y [1 ]
ITO, T [1 ]
机构
[1] TOHOKU UNIV, FAC SCI, DEPT CHEM, AOBA KU, SENDAI, MIYAGI 980, JAPAN
关键词
D O I
10.1246/bcsj.64.3463
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Trinuclear chromium(III) complexes with optically active amino acids as bridging groups, [Cr3(mu-3-O)(mu-RCH(NH3)COO)6(H2O)3]X7 (R = CH3, (CH3)2CH, (CH3)2-CHCH2, C6H5CH2; X = Cl-, NO3-), were prepared, and the X-ray structure of the L-valine complex was determined. Their electronic spectra and magnetic moments are similar to those of analogous carboxylate-bridged trichromium(III) complexes.
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页码:3463 / 3465
页数:3
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