Neutral and cationic nickel(II) complexes of phosphino-amines: [NiCl2(PMe(2)Ph)(PNMe(2))] and [NiCl(PMe(2)Ph)(PNMe(2))]PF6 (PNMe(2)=N,N'-dimethyl-2-(diphenylphosphino)aniline)

被引:8
作者
Crociani, L
Refosco, F
Tisato, F
Gatto, S
Corain, B
机构
[1] CNR,ICTIMA,I-35020 PADUA,ITALY
[2] UNIV PADUA,DIPARTIMENTO SCI FARMACEUT,I-35131 PADUA,ITALY
[3] UNIV AQUILA,DIPARTIMENTO CHIM INGN CHIM & MAT,I-67010 LAQUILA,ITALY
[4] CNR,CTR STUDIO STABILITA & REATT COMPOSTI COORDINAZ,I-35131 PADUA,ITALY
关键词
crystal structures; nickel complexes; phosphino-amine complexes; chelate complexes; RING;
D O I
10.1016/0020-1693(96)05334-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A neutral bidentate P,N-ligand combining a hard dimethylamino nitrogen and a soft phosphine phosphorus donor affords the neutral trigonal bipyramidal as well as the cationic square-planar nickel(II) complexes cis-[NiCl2(PMe(2)Ph)(PNMe(2))] and [NiCl(PMe(2)Ph)(PNMe(2))]PF6, respectively, The latter species exhibits an appreciable catalytic activity in propylene oligomerization in the presence of Et(2)AlCl as co-catalyst.
引用
收藏
页码:131 / 133
页数:3
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