Generation effects on the microstructure and product distribution in ethylene polymerization promoted by dendritic nickel catalysts

被引:48
作者
Benito, JM [1 ]
de Jesús, E [1 ]
de la Mata, FJ [1 ]
Flores, JC [1 ]
Gómez, R [1 ]
机构
[1] Univ Alcala De Henares, Dept Quim Inorgan, E-28871 Alcala De Henares, Spain
关键词
D O I
10.1039/b511379m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbosilane dendrimers Gn-[(ONNMe2)NiBr2] m, containing up to sixteen terminal pyridylimine nickel complexes, have been studied as catalysts for polymerization of ethylene; the microstructure and the oligomer/polymer distribution are significantly affected by the generation of the dendritic precursor.
引用
收藏
页码:5217 / 5219
页数:3
相关论文
共 23 条
[21]   The synthesis and catalytic activity of a first-generation poly(propylene imine) pyridylimine palladium metallodendrimer [J].
Smith, G ;
Chen, R ;
Mapolie, S .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2003, 673 (1-2) :111-115
[22]   Dendrimers as support for recoverable catalysts and reagents [J].
van Heerbeek, R ;
Kamer, PCJ ;
van Leeuwen, PWNM ;
Reek, JNH .
CHEMICAL REVIEWS, 2002, 102 (10) :3717-3756
[23]   The synthesis and catalytic activity of poly(bis(imino)pyridyl) iron(II) metallodendrimer [J].
Zheng, ZJ ;
Chen, J ;
Li, YS .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2004, 689 (19) :3040-3045