1,1′,2,2′-tetrakis(diphenylphosphino)-4,4′-di-tert-butylferrocene, a new cisoid arrangement of phosphino groups

被引:17
作者
Broussier, R
Bentabet, E
Amardeil, R
Richard, P
Meunier, P
Kalck, P
Gautheron, B
机构
[1] Univ Bourgogne 1, UMR 5632, Lab Synthese & Electrosynthese Organomet, F-21000 Dijon, France
[2] Ecole Natl Super Chim, Lab Catalyse Chim Fine & Polymeres, F-31077 Toulouse, France
关键词
phosphinoferrocene; Group IX and X complexes; cisoid; arrangement;
D O I
10.1016/S0022-328X(01)00883-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The action of two equivalents of 1,2-bis(diphenylphosphino)-4-tert-butylcyclopentadienyllithium on FeCl2 led to the corresponding 1,1',2,2'-tetraphosphinoferrocene. The X-ray structure of this bulky ferrocene is described. The spectroscopic results reveal a conformational chirality with a cisoid disposition of the phosphino groups. The first results about the complexation with representative elements of Group IX and X (Rh, Pd, Ir) are reported. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:126 / 133
页数:8
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