| abstract |
Oligophenylene monomer of general formula (I): In the formula, R 1 and R 2 are each independently of each other H, halogen, —OH, —NH 2 , —CN, —NO 2, linear or branched, saturated or unsaturated C 1 -C. 40 hydrocarbon groups, optionally substituted with 1 to 5 halogens (F, Cl, Br, I), —OH, —NH 2 , —CN and / or —NO 2 , and one or more CH 2 The group may be replaced by -O- or -S- or optionally substituted with a substituted aryl, alkylaryl or alkoxyaryl group; m is 0, 1 or 2. |