Molecular zinc phosphonates:: synthesis and X-ray crystal structures of [{(ZnMe)4(THF)2}{tBuPO3}2] and [{(ZnEt)3(Zn(THF))3}{tBuPO3}4{μ3-OEt}]

被引:38
作者
Anantharaman, G
Chandrasekhar, V
Walawalkar, MG
Roesky, HW [1 ]
Vidovic, D
Magull, J
Noltemeyer, M
机构
[1] Univ Gottingen, Inst Anorgan Chem, Tammannstr 4, D-37077 Gottingen, Germany
[2] Indian Inst Technol, Dept Chem, Kanpur 208016, Uttar Pradesh, India
[3] Mumbai Univ, Div Appl Chem, Inst Chem Technol, Bombay 400019, Maharashtra, India
关键词
D O I
10.1039/b400168k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of zinc alkyls with tert-butylphosphonic acid in 2 : 1 and 1 : 1 molar ratios afforded [{(ZnMe)(4)( THF)(2)}{tBuPO(3)}(2)] (2) and [{(ZnEt)(3)(Zn(THF))(3)}{tBuPO(3)}(4){mu(3)-OEt}] (3), respectively. Compounds 2 and 3 have been fully characterised by means of spectroscopic and analytical methods. Single-crystal X-ray diffraction studies revealed that zinc phosphonates 2 and 3 are tetra- and hexa-nuclear, respectively. This is in contrast to the dodecanuclear zinc phosphonate [{Zn-2(THF)(2)(ZnEt)(6)Zn-4(mu(4)-O)}{(tBuPO(3))(8)}] (1) obtained in a 1.5 : 1 reaction between zinc alkyls and tBuP(O)(OH)(2).
引用
收藏
页码:1271 / 1275
页数:5
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