首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Der Einfluß von methyl- und dimethylsubstituierten Pyridinen als Liganden auf die Struktur und den Elektronentransfer bei Thiocyanat-Kupfer(II)-Komplexen
Authors:Mária Kabešová  Jiří Kohout  Prof Dipl-Ing Dr Ján Gažo
Institution:(1) Lehrstuhl für Anorganische Chemie, Slowakische Technische Hochschule Bratislava, Jánska 1, CS-880 37 Bratislava, CcaronSSR
Abstract:Complexes of the type Cu(NCS)2 L 2 whereL are all isomeric picolines and lutidines, as well as those of the type Cu(NCS)2 L 3 forL=beta-, gamma-picoline, 3,4-, and 3,5-lutidine were prepared. The complexes were studied by means of thermal decomposition, and by electronic andESR spectroscopy. The results obtained have been brought into correlation with the effect of the ligandsL being caused by the methyl groups on the pyridine ring. It has been found that the differences in the properties studied which appear between Cu(NCS)2 L 2 and Cu(NCS)2(pyridine)2 are conditioned especially by the steric effect of the ligandsL with the methyl group in agr-position. The other ligandsL, however, show also an influence on some properties of the respective complexes.

Mit 2 Abbildungen
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号