CONTRIBUTIONS TO THE CHEMISTRY OF PHOSPHORUS .227. HP(4)(CIRCLE-MINUS) AS A COMPLEX LIGAND - FORMATION AND PROPERTIES OF [(ETA(5)-C5H5)2ZRCL(P4H)], [(ETA(5)-C5ME5)2ZRCL(P4H)], AND [(ETA(5)-C5H5)3ZR(P4H)]

被引:5
作者
BAUDLER, M
WINGERT, B
机构
[1] Institut Für Anorganische Chemie, Universität Köln, D‐50939
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1993年 / 619卷 / 12期
关键词
HYDROGENBICYCLOTETRAPHOSPHIDE ANION; ZIRCONOCENBICYCLO[1.1.0]TETRAPHOSPHANES; TETRAPHOSPHABICYCLO[1.1.0]BUTANES; POLYCYCLIC PHOSPHANES;
D O I
10.1002/zaac.19936191204
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The novel complexes [(eta5-C5H5)2ZrCl(P4H)] (1), [(eta5-C5Me5)2ZrCl(P4H)] (2), and [(eta5-C5H5)3Zr(P4H)] (3) have been obtained by reaction of a solution of (Na/K)HP, with the zirconocen derivatives [(eta5-C5H5)2ZrCl2], [(eta5-C5Me5)2ZrCl2], and [(eta5-C5H5)3(eta1-C5H5)Zr] under suitable conditions. The structure of the compounds 1-3, which are only stable in solution, has been elucidated by means of P-31-NMR spectroscopy. It is highly probable that the exo endo isomer exists in each case. In addition, further isomers of lower relative abundancies have been observed, in which the ligands presumably exhibit a different spatial orientation relatively to each other.
引用
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页码:1977 / 1983
页数:7
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