Isomeric heteroligand platinum(II) complexes with amino acids of the glycine series

被引:0
|
作者
Krylova, LF [1 ]
Pavlushko, TA [1 ]
机构
[1] Novosibirsk State Univ, Novosibirsk 630090, Russia
关键词
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The heteroligand bis-chelates trans-[PtLL'] (L' = Gly; L = Ala (I), Am (II), Val (III); L' = Am; L = Val (IV)), cis-[Pt(Val)(PhAla)] (V) and heteroligand dichloro complexes trans-[Pt(LH)(L'H)Cl-2] (L'H = GlyH; LH = AlaH (VI), AmH (VII), ValH (VIII); L'H = AmH; LH = ValH (IX)) and cis-[Ph(ValH)(PhAlaH)Cl-2] (X) were synthesized and isolated in a pure state. The structure of the complexes was studied by Pt-195 and H-1 NMR. Two variants of H-1 NMR spectroscopy were used, 1D and H-1-H-1 COSY 2D spectroscopy. Compounds IV, V, and X were shown to exist as two diastereomers. The mechanism of the synthesis of heteroligand cis and trans isomers of Pt(II) complexes in aqueous solutions was studied by Pt-195 NMR.
引用
收藏
页码:827 / 837
页数:11
相关论文
共 50 条