Syntheses and crystal structures of a tridentate enaminone and its copper complex

被引:41
作者
Shi, YC [1 ]
Sui, CX
Song, HB
Jian, PM
机构
[1] Yangzhou Univ, Sch Chem, Yangzhou 225002, Peoples R China
[2] Nankai Univ, State Key Lab Elementoorgan Chem, Tianjin 300071, Peoples R China
关键词
ferrocene; enaminone; ligand; copper; complex; X-ray crystallography;
D O I
10.1080/00958970512331334278
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of ferrocenoylacetone [C5H5FeC5H4C(O)CH2C(O)CH3] and 2-aminoethanol yields a new ferrocene-containing ligand (H2L) that exists in the form of an enaminone formulated as [C5H5FeC5H4C(O)CH=C(NHCH2CH2OH)CH3]. Reaction of the enaminone H2L with copper acetate affords complex 1. X-ray crystallography of 1 reveals that it has a tetrameric structure composed of four CuL subunits linked by bridging alkoxide oxygen atoms in which the enaminone acts as a dianionic tridentate ligand and each of the four copper atoms is in a distorted square-pyramidal coordination environment.
引用
收藏
页码:363 / 371
页数:9
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