A TRANS-CHELATING CHIRAL DIPHOSPHINE LIGAND - SYNTHESIS OF 2,2''-BIS[1-(DIPHENYLPHOSPHINO)ETHYL]-1,1''-BIFERROCENE AND ITS COMPLEXES WITH PLATINUM(II) AND PALLADIUM(II)

被引:118
作者
SAWAMURA, M [1 ]
HAMASHIMA, H [1 ]
ITO, Y [1 ]
机构
[1] KYOTO UNIV,DEPT SYNTHET,KYOTO 60601,JAPAN
关键词
D O I
10.1016/S0957-4166(00)86110-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new chiral diphosphine ligand, (R,R)-(S,S)-2,2''-bis[1-(diphenylphosphino)ethyl]-1,1''-biferrocene, which possesses both central and planar elements of chirality, was synthesized. The NMR studies and molecular weight determination indicated that the ligand chelates to platinum(II) and palladium(II) in trans-manner.
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页码:593 / 596
页数:4
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