New organometallic gallium-chalcogen compounds containing Ga(4)E(4) heterocubanes. Synthesis and crystal structures of [{Cp(CO)(2)Fe}(4)Ga(4)E(4)] (E=S, Se, Te)

被引:19
作者
App, U [1 ]
Merzweiler, K [1 ]
机构
[1] UNIV HALLE WITTENBERG,INST ANORGAN CHEM,D-06120 HALLE,GERMANY
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1997年 / 623卷 / 03期
关键词
Gallium-Chalcogen compounds; Gallium-Chalcogen heterocubanes; crystal structure;
D O I
10.1002/zaac.19976230175
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
[{Cp(CO)(2)Fe}GaCl2] reacts with silylated chalcogens E(SiMe(3))(2) (E=S, Se, Te) to form the compounds [{Cp(CO)(2)Fe}(4)Ga(4)E(4)] (E=S (1), Se (2), Te (3). According to crystal structure determinations 1-3 contain a Ga(4)E(4) heterocubane core with an alternating arrangement of gallium and chalcogen atoms. The gallium atoms are coordinated nearly tetrahedrally by three chalcogen atoms and a {Cp(CO)(2)Fe} group.
引用
收藏
页码:478 / 482
页数:5
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