Palladium(II) saccharinate (sac) and thiosaccharinate (tsac) complexes with supporting amino- and acetylamino-thiazole ligands: Crystal structures of trans-[PdCl2(abzt)2]•dmf (abzt=2-aminobenzothiazole), trans-[PdCl2(bzta)2]•dmf (bzta=2-acetylaminobenzothiazole) and trans-[Pd(sac)2(abzt)2]•2dmf

被引:20
作者
Al-Jibori, Subhi A. [1 ]
Habeeb, Adnan T. [1 ]
Al-Jibori, Ghassan H. H. [1 ]
Dayaaf, Noor A. [1 ]
Merzweiler, Kurt [2 ]
Wagner, Christoph [2 ]
Schmidt, Harry [2 ]
Hogarth, Graeme [3 ]
机构
[1] Univ Tikrit, Dept Chem, Coll Sci, Tikrit, Iraq
[2] Univ Halle Wittenberg, Inst Chem, D-06120 Halle, Germany
[3] UCL, Dept Chem, London WC1H 0AJ, England
关键词
Palladium; Aminothiazole; Saccharinate; Thiosaccharinate; X-ray studies; PLATINUM(II) COMPLEXES; MOLECULAR-STRUCTURES; IN-VITRO; BINDING; DNA;
D O I
10.1016/j.poly.2013.09.007
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Treatment of Na2PdCl4 with two equivalents of amino- or acetylamino-thiazoles [L = 2-aminobenzothiazole (abzt), 2-aminothiazole (atz), 2-acetylaminobenzothiazole (bzta) and 2-acetylaminothiazole (tza)] or 2-aminobenzimidazole (abzim)] affords trans-[PdCl2L2] complexes in which the introduced ligands are coordinated to palladium through the endocyclic nitrogen as shown by X-ray crystal structures of trans-[PdCl2(abzt)(2)]center dot dmf and trans-[PdCl2(bzta)(2)]center dot dmf. Addition of two equivalents of sodium saccharinate (Nasac) yields trans-[Pd(sac)(2)L-2] complexes whereby the saccharinate anions are coordinated through nitrogen as shown by the X-ray crystal structure of trans-[Pd(sac)(2)(abtz)(2)]center dot 2dmf. With thiosac-charin (I-Itsac) trans-[Pd(tsac)(2)L-2] result but now the thiosaccharinate ligands coordinate through the sulfur of the thiolate group as evidenced by spectroscopic studies. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:338 / 343
页数:6
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