NOVEL TETRA-DENTATE AND HEXA-DENTATE LIGANDS FROM 6,6'-DICYANO-2,2'-BIPYRIDINE

被引:27
作者
BAXTER, PNW
CONNOR, JA
SCHWEIZER, WB
WALLIS, JD
机构
[1] UNIV KENT,CHEM LAB,CANTERBURY CT2 7NH,KENT,ENGLAND
[2] SWISS FED INST TECHNOL,ORGAN CHEM LAB,CH-8092 ZURICH,SWITZERLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1992年 / 20期
关键词
D O I
10.1039/dt9920003015
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A simple, direct route from 2,2'-bipyridine to 6,6'-dicyano-2,2'-bipyridine and its conversion to the 6,6'-dithiocarboxamide and various novel tetra- and hexa-dentate ligands such as the 6,6'-bis(4-methyl-thiazol-2-yl) and 6,6'-bis[4-(2-pyridyl)thiazol-2-yl] derivatives have been established. Diaqua[6,6'-bis(4-methylthiazol-2-yl)-2,2'-bipyridine]zinc(II) bis(trifluoromethanesulfonate) has been prepared and its crystal structure determined. The tetra-heterocyclic ligand is planar, binding through two bipyridine nitrogen atoms and, more weakly, through two thiazolyl nitrogen atoms to zinc(ii) which is in a distorted octahedral environment.
引用
收藏
页码:3015 / 3019
页数:5
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