ARYLENE-BIS-(2-AMINOTHIOPHENE-3-CARBONITRILE(S) AS MONOMERS FOR PREPARING POLYAMIDES, POLYISOMETHINES AND POLYUREAS WITH PHENYLENE GROUPS

摘要

FIELD: organic chemistry, chemical technology. ^ SUBSTANCE: invention relates to new compounds: dicyanodiamines, namely, arylene-bis-(2-aminothiophene-3-carbonitrile(s) of the general formula: ^ ^ wherein R represents: (a) ^ and (b) . ^ Compounds can be used as monomer for preparing polyamides, polyazomethines and polyureas with phenylene groups exhibiting high values of reduced viscosity and conductivity being with the enhanced effectiveness of their usage. ^ EFFECT: valuable properties of compounds. ^ 1 tbl, 5 ex