Metal complexes of biologically important ligands .87. alpha-Amino carboxylate complexes of palladium(II), iridium(III) and ruthenium(II) from chloro-bridged ortho-metallated metal compounds and [(OC)(3)Ru(Cl)(mu-Cl)](2)

被引:70
|
作者
Urban, R [1 ]
Kramer, R [1 ]
Mihan, S [1 ]
Polborn, K [1 ]
Wagner, B [1 ]
Beck, W [1 ]
机构
[1] UNIV MUNICH, INST ANORGAN CHEM, D-80333 MUNICH, GERMANY
关键词
palladium; iridium; ruthenium; biologically-important ligands; alpha-amino carboxylates;
D O I
10.1016/0022-328X(96)06166-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The chloro-bridged ortho-metallated compounds [(L)Pd(mu-Cl)](2) (HL=2-benzylpyridine, 2-phenylpyridine, azobenzene) and [(L)(2)Ir(mu-Cl)](2) (LH=2-phenylpyridine) react with alpha-amino carboxylates to give the N,O-chelate complexes (L)Pd-NH2C(H)(R)CO2 and (L)(2)Ir-NH2C(H)(R)CO2. The chloro-bridged carbonyl complex [(OC)(3)Ru(Cl)(mu-Cl)](2) and prolinate afford the N,O-chelate (Cl)(OC)(3)Ru(prolinate). From the osmium complex [(OC)(3)Os(Cl)(p-Cl)](2) and N,N-dimethylglycine methylester the ionic compound [HN(Me(2))CH(2)CO(2)Et](+)(Os(CO)(3)Cl-3)(-) (25) was obtained. The structures of [2-(2-pyridylmethyl)phenyl-C-1,N]Pd(prolinate)], [(2-pyridylphenyl-C-1,N)(2)Ir(prolinate)] and of 25 were determined by X-ray diffraction.
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页码:191 / 200
页数:10
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