Common and less-common coordination modes of the typical chelating and heteroaromatic ligands

被引:61
作者
Garnovskii, AD
Sadimenko, AP [1 ]
Sadimenko, MI
Garnovskii, DA
机构
[1] Univ Ft Hare, ZA-5701 Alice, South Africa
[2] Rostov State Univ, Inst Phys & Organ Chem, Rostov Na Donu 344090, Russia
关键词
coordination mode; competitive coordination; diketones; azomethines; mercaptoazoles; mercaptoazines; heteroaromatic ligands;
D O I
10.1016/S0010-8545(98)00084-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Data on the different modes of bonding the metals to the most widely spread chelating [beta-diketones, o-oxyazomethines, o-oxy(mercapto) derivatives of azoles and azines] and heteroaromatic ligands are generalized and systematized. It is shown that, besides the common beta-diketonates, aldiminates, phenolates and mercaptophenolates structures, these complex compounds exhibit less-common modes of coordination. Five- and six-membered heterocycles form sigma- as well as pi-complexes. (C) 1998 Elsevier Science S.A.
引用
收藏
页码:31 / 77
页数:47
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