Год выпуска: 2012 Автор: Emad Yousif,Hamsa Ahmed and Ayad Jassim Издательство: LAP Lambert Academic Publishing Страниц: 92 ISBN: 9783848427857
Описание
Three new ligands have been prepared in this work, which were chosen to synthesis a new set of transition metal complexes [Cu (II), Ni (II), Hg (II), Cd (II) and Co (II)]. LI=(2-[5-phenyl-2-methylthio-1,3,4-oxadizole]-5-phenyl-1,3,4-oxadiazole), LII=2-(O-chloro benzylidine) hydrazine benzothiazole and LIII=2-(p-hydroxy benzylidine) hydrazine benzothiazole were prepared by Schiff reaction between 2-mercaptobenzothiazole and 2-chlorobenzaldehyde and p-hydroxy benzaldehyde. The new ligands were characterized by the Infra-red spectroscopy and melting points. The metal complexes, were prepared and isolated in pure solid state, and found to be stable toward light, heat and moisture. These new complexes were characterized via FT.IR , UV-Vis Spectroscopy, magnetic and conductivity measurements. In addition the metal contain were determind by atomic absorption measurement. ...
Привет, Виталий. Примите, пожалуйста, мои восхищения Вами по поводу курсовика, который Вы мне сегодня прислали. Вы не представляете, как чудовищно он контрастирует с той работой, которую сегодня мне показывал мой однокурсник. То, что я увидел достойно быть настольным пособием по сопровождению подобных работ. Нас не учили так красиво делать.