| abstract |
An oligophenylene monomer of general formula (I) wherein R 1 and R 2 are independently of each other H, halogene, —OH, —NH 2 , —CN, —NO 2 or a linear or branched, saturated or unsaturated C 1 -C 40 hydrocarbon residue, which can be substituted 1- to 5-fold with halogene (F, Cl, Br, I), —OH, —NH 2 , —CN and/or —NO 2 , and wherein one or more CH 2 -groups can be replaced by —O— or —S—, or an optionally substituted aryl, alkylaryl or alkoxyaryl residue; and m represents 0, 1 or 2. |