TY - BOOK AU - Ali Mohamed Ali Ibrahim Elshafai AU - Mohammad Husain Sammour , AU - Nadia Ahmed Mohamed Ahmed , TI - Synthesis and characterization of some novel wholly aromatic azopolyamide - hydrazides / PY - 2010/// CY - Cairo : PB - Ali Mohamed Ali Ibrahim Elshafai , KW - Azo linkages KW - Polyamide - hydrazides KW - Synthesis N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Organic Chemistry; Issued also as CD N2 - 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 UR - http://172.23.153.220/th.pdf ER -