Cyclopalladated complexes with functionalized diphosphines via activation of chelated 1,1-bis(diphenylphosphino)ethene

被引:11
作者
Teijido, B [1 ]
Fernández, AA
López-Torres, M
Suárez, A
Vila, JM
Mosteiro, R
Fernández, JJ
机构
[1] Univ Santiago de Compostela, Dept Quim Inorgan, Santiago De Compostela 15782, Spain
[2] Univ A Coruna, Dept Quim Fundamental, La Coruna 15071, Spain
关键词
D O I
10.1021/om0106884
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of 1 with 1,1-bis(diphenylphosphino)ethene (vdpp) gave the mononuclear cyclometalated compound 2. The withdrawing effect of the cyclopalladated moiety suffices to polarize the C=CH2 double bond to afford the addition products 3-8, by treatment of complex 2 with primary aliphatic and aromatic amines. The molecular structures of 2, 4, and 8 have been determined by X-ray crystallography, showing that the C-C distance in 4 and 8 has the expected single-bond length upon addition.
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页码:1304 / 1307
页数:4
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