摘要 |
Compounds have the general formula (I) Z[-Y<1>-(A-Y<2>)m-X]n, in which the variables have the following meanings: Z stands for an n-valent aliphatic residue with 2 to 20 C atoms or for an n-valent three to seven-membered saturated or unsaturated carbocyclic or heterocyclic residue that may also be benzocyclised, or for an n-valent siloxane or cyclosiloxane residue with up to 10 Si atoms; Y<1>, Y<2> stand for a chemical bond, oxygen, sulphur or a group -CO-O-, -O-CO-, -N(R)-CO- or -CO-N(R)-; m equals 0 or 1; A stands for an alkylene group with 2 to 20 C atoms in which non-adjacent C atoms may be substituted by oxygen, sulphur, -CO-O-, -O-CO- or -N(R)-; n equals 2 to 6; R stands for hydrogen or C1-C4-alkyl; and X stands for a substituted triphenylene residue. Because they recur n times in the compounds, A, Y<1>, Y<2>, m and X may be the same or different. These compounds are useful as charge carriers.
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申请人 |
BASF AG, 67063 LUDWIGSHAFEN, DE |
发明人 |
HAEUSLING, LUKAS, DR., 55452 LAUBENHEIM, DE;SIEMENSMEYER, KARL, DR., 67227 FRANKENTHAL, DE;ETZBACH, KARL-HEINZ, DR., 67227 FRANKENTHAL, DE;PAULUS, WOLFGANG, DR., 55129 MAINZ, DE;RINGSDORF, HELMUT, PROF. DR., 55124 MAINZ, DE;SCHUHMACHER, PETER, 55127 MAINZ, DE;HAARER, DIETRICH, PROF. DR., 95448 BAYREUTH, DE;ADAM, DIETER, 95030 HOF, DE;SIMMERER, JUERGEN, 95447 BAYREUTH, DE |