Patent ID: 8114531
Filing Date: 2012-02-14
Classification: C07C,C07D,C09K,H01L,H05B,Y10S

Abstract:
1. A compound of the formulae (1) to (8): where the following applies to the symbols and indices: X is on each occurrence, identically or differently, O, S, NR Y is a single bond, a C(═O), P(═O)Ar, N(Ar), S(═O), S(═O) R is on each occurrence, identically or differently, an N(Ar) R Ar is on each occurrence, identically or differently, an aromatic or heteroaromatic ring system having 5 to 40 aromatic ring atoms, which is optionally substituted by one or more non-aromatic radicals R R n is on each occurrence, identically or differently, 0, 1 or 2; m is on each occurrence, identically or differently, 0, 1, 2 or 3; p is on each occurrence, identically or differently, 0, 1, 2, 3 or 4; q is on each occurrence, identically or differently, 0 or 1; with the proviso that the following compounds are excluded: