Synthesis, spectroscopic, and antimicrobial studies on O, O′-dialkyl and alkylene dithiophosphate cyclopentadienyl-zirconium(IV) hydride

被引:4
|
作者
Elkhaldy, A. A. S. [1 ]
Hussien, A. R. [2 ]
Abu Shanab, A. M. [2 ]
Wassef, M. A. [3 ]
机构
[1] Alabama A&M Univ, Dept Nat & Phys Sci Chem, Normal, AL 35762 USA
[2] Al Aqsa Univ, Dept Chem, Gaza, Israel
[3] Ain Shams Univ, Coll Women, Dept Chem, Cairo, Egypt
关键词
zirconium dithiophosphate compounds; organozirconium dithiophosphates; Zr DTP complexes; CpZr dithiophosphates; cyclopetadienyl Zr DTP; CRYSTAL-STRUCTURE; COMPLEXES; NMR; O; O-ALKYLENE; DERIVATIVES; ADDUCTS; METAL; C-13;
D O I
10.1080/17415993.2012.660940
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
O,O'-Dialkyl and alkylene dithiophosphoric acids react with bis(cyclopentadienyl)zirconium(IV) chloride hydride in a 1:1 molar ratio in refluxing benzene to yield Cp2HZrS2P(OR)(2) and Cp(2)HZS(2) (sic) (where R = Et, Pr-n, Pr-i, Bu- and Ph; G = -CH2CMe2CH2-, -CH2CEt2CH2- and -CMe2CMe2-). The complexes are pale yellow solids, soluble in common organic solvents and monomeric in nature. These compounds have been characterized by elemental analyses as well as spectroscopic methods (IR, H-1, C-13 and P-31 NMR). Anti-bacterial action of these complexes has been evaluated against Staphylococcus aureus and Escherichia coli. The activity has been detected by the disc diffusion method.
引用
收藏
页码:295 / 302
页数:8
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