الفهرس 
acknowledgmentOnly 14 pages are availabe for public view
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Abstract
Tata work devoted to study the mucleophtite axbeti surlon reaction on the chelating Ligand in chelates with bonstt bia The main concern iu the reactivity of these two referred and with heterocyclic secondary amines such piperidine and norpholine The thesia comprises tare chapters fine chapter de a review of the reported mucleoe patie eudstitution reactions on coordinates eulphur contaie sng Aigande in petal ctolates ty primary and secondary amines and is ended with the aim of investigation. Tae second chapter deulo with the results obtained from reaction of piperidine and sorpholine witn sand and comprises two partes The first part ta concerned with the ayntheste and cha sacterization of che wono dlavbatituted chelate Aolated, aely and Nuspiperidine or sorpholine) ty field desorption maeo spec era, tinmr and electronic epectra. In the second part, the spectrophotosetric studies of the ction