Ali Mohamed Ali Ibrahim Elshafai  <br/><br/>
Synthesis and characterization of some novel wholly aromatic azopolyamide - hydrazides /  
 تشييد وتوصيف بعض الآزوبولى أميد - هيدرازيدات تامة الأروماتية الجديدة 
Ali Mohamed Ali Ibrahim Elshafai ; Supervised Nadia Ahmed Mohamed Ahmed , Mohammad Husain Sammour 
 - Cairo :   Ali Mohamed Ali Ibrahim Elshafai ,   2010 
 - 131Leaves :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Organic Chemistry 
<br/><br/> Twelve novel intrinsically colored wholly aromatic polyamide - hydrazides containing various proprtions of para - phenylene and meta - phenylene units and azo linkages into their main chains were successfully synthesized by a low temperature solution polycondensation reaction of either 4 - amino - 3 - hydroxybenzhydrazide (4A3HBH) or 3 - amino 4 - hydroxybenzhydrazide (3A4HBH) with an equimolar amount of either 4,4' - azodibenzoyl  
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<br/><br/><label>Subjects--Index Terms: </label>Azo linkages  Polyamide - hydrazides Synthesis