Diffusion coefficients of zirconocene-borate ion pairs studied by pulsed field-gradient NMR - evidence for ion quadruples in benzene solutions

被引：101

作者：

Beck, S ^{[1
]}

Geyer, A ^{[1
]}

Brintzinger, HH ^{[1
]}

机构：

[1] Univ Konstanz, Fak Chem, D-78457 Constance, Germany

来源：

CHEMICAL COMMUNICATIONS | 1999年 / 24期

关键词：

D O I：

10.1039/a908203d

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Diffusion coefficients for ion pairs containing zirconocene cations and fluorinated tetraphenyl- or methyltriphenyl-borate anions in benzene solutions are substantially smaller than those expected for monomeric species and indicate that ion quadruples are present in these solutions.

引用

页码：2477 / 2478

页数：2

共 22 条

[21] MOBILITY AND IONIC ASSOCIATION OF LITHIUM AND QUATERNARY AMMONIUM-SALTS IN PROPYLENE CARBONATE AND GAMMA-BUTYROLACTONE
UE, M
[J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1994, 141 (12) : 3336 - 3342
[22] CATIONIC ZIRCONOCENE OLEFIN POLYMERIZATION CATALYSTS BASED ON THE ORGANO-LEWIS ACID TRIS(PENTAFLUOROPHENYL)BORANE - A SYNTHETIC, STRUCTURAL, SOLUTION DYNAMIC, AND POLYMERIZATION CATALYTIC STUDY
YANG, XM
STERN, CL
MARKS, TJ
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (22) : 10015 - 10031

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