A SELF-ASSEMBLING TRIPLE-HELICAL CO-2(II) COMPLEX - SYNTHESIS AND STRUCTURE

被引:161
作者
WILLIAMS, AF [1 ]
PIGUET, C [1 ]
BERNARDINELLI, G [1 ]
机构
[1] UNIV GENEVA,CRISTALLOG RAYONS LAB X,CH-1211 GENEVA 4,SWITZERLAND
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1991年 / 30卷 / 11期
关键词
D O I
10.1002/anie.199114901
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Not a simple tetradentate, but rather a bis(bidentate) coordination is revealed for L (L = bis[1-methyl-2(6-methyl-2-pyridyl)benzoimidizol-5-yl]methane) and is attributed to the inflexibility of its aromatic rings. In its reaction with cobalt(II) perchlorate an orange salt is produced, in which the three ligands wind about the Co-Co axis in a helical fashion. Both Co atoms have an octahedral coordination geometry, in which the octahedron is flattened along the C3 axis. The Co2 complex is represented schematically on the right (black, Co; white, coordinated N atoms of L).
引用
收藏
页码:1490 / 1492
页数:3
相关论文
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