发明名称 Oligomere flüssigkristalline Triphenylenderivate und ihre Verwendung als Ladungstransportsubstanzen in der Elektrophotographie
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.
申请公布号 DE4422332(A1) 申请公布日期 1996.01.04
申请号 DE19944422332 申请日期 1994.06.27
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
分类号 C07C13/47;C07C15/62;C07C22/04;C07C25/22;C07C43/20;C07C43/23;C07C69/00;C07C69/734;C07C69/75;C07C69/76;C07F7/08;C07F7/18;C07F7/21;C09K19/32;C09K19/40;G03G5/06;G03G5/07;(IPC1-7):C07F7/18;C07C15/16;C07C11/02;C07C13/18;C07C43/04 主分类号 C07C13/47
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