Cyclophosphazene-based multi-site coordination ligands

被引:170
作者
Chandrasekhar, Vadapalli [1 ]
Thilagar, Pakkirisamy [1 ]
Pandian, Balasubramanian Murugesa [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Kanpur 208016, Uttar Pradesh, India
关键词
cyclophosphazenes; cyclophosphazene ligands; multi-site coordination ligands; polymeric ligands; aminocyclophosphazenes; metal complexes; heterobimetallic complexes;
D O I
10.1016/j.ccr.2006.07.005
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
This review deals with the recent developments in the design, assembly and utility of cyclophosphazene-based ligands. The reactive periphery of the chlorocyclophosphazenes allows their ready elaboration into a variety of multi-site coordination ligands such as pyrazolylcyclophosphazenes, cyclophosphazene hydrazides, pyridyloxycyclophosphazenes, pyridylaminocyclophosphazenes, phosphine-containing cyclophosphazenes, etc. The versatile coordination behavior of these diverse ligand systems is described. The extension of the small-molecule chemistry to the more complex polymer systems, which has been done in a few systems, is described. The utility of aminocyclophosphazenes for preparing multi-metallic architectures is also discussed. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1045 / 1074
页数:30
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