SIMULTANEOUS BINDING OF SOFT AND HARD METALS TO A PYRIMIDINE NUCLEOBASE - TRANS-K2[PTI2(1-MEU)2].6H2O, AN ANIONIC PT-1-METHYLURACIL (1-MEU) COMPLEX ARRANGED IN CIRCLES

被引:22
|
作者
RENN, O
LIPPERT, B
MUTIKAINEN, I
机构
[1] UNIV DORTMUND, FACHBEREICH CHEM, D-44221 DORTMUND, GERMANY
[2] UNIV HELSINKI, DEPT CHEM, SF-00100 HELSINKI 10, FINLAND
关键词
CRYSTAL STRUCTURES; PLATINUM COMPLEXES; URACIL COMPLEXES; NUCLEOBASE COMPLEXES; ANIONIC COMPLEXES;
D O I
10.1016/0020-1693(93)03794-B
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The anionic complex trans-[PtI2(1-MeU-N3)2]2- (1-MeU=1-methyluracil anion, C5H5N2O2), as its K salt, forms a supramolecular assembly with anionic entities linked via K+ cations and bridging H2O molecules. The Pt coordination sphere is normal square-planar. Crystallographic data are as follows: C10H22I2K2N4O10Pt, rhombohedral, space group R3BAR, a=26.166(4), c=9.245(2) angstrom, U=5482(3) angstrom3, Z=9. The structure was refined to R=3.46, R(w)=4.63 for 1813 unique reflections with I>3sigma(I).
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页码:117 / 120
页数:4
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