By condensation of the correspording active esters of the dibasic acids and 2-mercaptobenzoxazole 2a-e with the aromatic amines 3a-d, the diamides 4a-j were obtained mostly in good yields.

Synthesis and characterization of a new kind of chloro susbstituted soluble aromatic polyamides with pendant cyano groups;

Studies on Synthesis, Thermal Properties and Solubility of Aromatic Polyamides Containing Phthalazinone Moiety;

High molecular weight aromatic polyamides were prepared from homemade 1,2 -dihydro -2 -(4 -aminophenyl) -4 -[4 -(4 -aminophenonxyl)phenyl] -phthalazin -1 -one (DHPZ -DA), 4,4' -diamino diphenyl methane (DAPM), p-phenylene diamine and terephthalic acid via direct polycondensation reaction in N-methylpyrrolidone, using triphenyl phosphite and pyridine as condensing agents.

Synthesis and characterization of poly(aryl amide)with ether groups and pendant cyano groups;

Synthesis, Characterization and Properties of New Soluble Phthalazinone Moiety-based Aromatic Poly(aryl amide)s Containing Chlorine Substituents;

A new tripodal aryl amide type ligand,1,1,1-tris{[(2′-benzylaminoformyl)phenoxyl]methyl}-p-toluene sulfonyl aminomethane,and its Eu(NO_3)_3,Tb(NO_3)_3 complexes have been synthesized.

The preparation of aryl amides by selective oxidation of aryl nitriles using sodium tungstate as catalyst and sodium percarbonate or sodium carbonate-hydrogen peroxide as the oxidant in a methanol and water solution was studied.

Coordination polymer {[La(NO3)3]2·L3}n {L= 1,4-bis{[2'-(benzylaminocarbonyl)-phenoxyl]-methyl} benzene has been synthesized by the reaction of an aryl amide type bis-monodentate ligand and La(NO3)3·6H2O, and the crystal structure of this complex has been characterized by X-ray diffraction analysis.

Preparation and properties of novel lyotropic liquid crystalline copolyamides containing phthalazinone moiety;

Novel aromatic copolyamides having phthalazinone units in the main chain were synthesized.