Accession Number : AD0164826
Title : Substituted Phenyl-Benzimidazo Compounds.
Descriptive Note : Patent application,
Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C
Personal Author(s) : Kovar,Robert F.
Report Date : 07 AUG 1974
Pagination or Media Count : 19
Abstract : The patent application describes substituted phenyl-penzimidazo compounds in which the phenyl group which is attached to the 2-position of the imidazo ring contains a carboxylic acid group, or derivatives thereof, para to the point of imidazo attachment. The benzimidazo is substituted in the 5,6 positions with amino groups or derivatives thereof. The compounds are particularly useful as AB-monomers in the preparation of poly((2,6-imidazobenzimidazo)1,4-phenylene).
Descriptors : *Benzimidazoles, *Amines, Chemical derivatives, Benzoates, Polymers, Monomers, Benzoic acids, Synthesis(Chemistry), Amines, Patents, Polymerization
Subject Categories : Polymer Chemistry
Distribution Statement : APPROVED FOR PUBLIC RELEASE