Simultaneous generation of anionic and neutral palladium(II) complexes from η3-allylpalladium chloride dimer and fluorinated β-enaminones

被引:5
作者
Bouquillon, S
Bouillon, JP
Thomas, L
Plantier-Royon, R
Chanteau, F
Tinant, B
Hénin, F
Portella, C
Muzart, J
机构
[1] Univ Reims, CNRS, Unite Mixte Rech React Select & Applicat, F-51687 Reims 2, France
[2] CSTR, Unite Cristallog, B-1348 Louvain, Belgium
关键词
allyl ligands; N; O ligands; palladium; perfluorinated ligands;
D O I
10.1002/ejoc.200300557
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reactions between eta(3)-allylpalladium chloride dimer, 1,8-di-azabicyclo[5.4.0]undec-7-ene (DBU) and 1-amino-2-fluoro-1-perfluoroethyl-3 -phenylprop-1-en-3-one or 1,12-diamino-2,11-difluoro-1,12-bis(perfluorobutyl)dodeca-1,11-diene- 3,10-dione simultaneously provided two types of Pd-II complexes. One is an anionic eta(3)-allylpalladium complex with protonated DBU as counterion while the other is a neutral eta(3)-allyl(beta-ketoiminato)palladium complex. A mechanism involving the amidine function of DBU in the formation of the two complexes is proposed. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)
引用
收藏
页码:4717 / 4720
页数:4
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