OPTICALLY-ACTIVE TRANSITION-METAL COMPLEXES .100. PHOTOCHEMICALLY INDUCED CIS-TRANS-ISOMERIZATION IN OPTICALLY-ACTIVE PHOSPHIDO BRIDGED IRON COMPLEXES OF THE TYPE (CPFE(MU-PR2)CO)2 AND (CP2FE2(MU-H) (MU-PR2) (CO)2)

被引:10
作者
BRUNNER, H
PETER, H
机构
[1] Institut für Anorganische Chemie, Universität Regensburg, D-8400 Regensburg
关键词
D O I
10.1016/0022-328X(90)85172-U
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Starting from the optically active PH phospholanes diopholane HPDph and tarpholane HPTph as well as HPMePh the phosphido bridged iron complexes 1-4 have been prepared and characterized. Complexes 1-4 form mixtures of cis-trans isomers with respect to the Cp and CO ligands. In addition, the complexes trans-2 and trans-3 exist as two diastereomers differing only in the configuration of the Fe atoms. Complexes 1-4 undergo in solution a photochemically induced cis-trans isomerization process, for which a CO dissociation is discussed. © 1990.
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页码:411 / 422
页数:12
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