Patent ID: 8361638
Filing Date: 2013-01-29
Classification: C07C,C07D,C07F,C09B,C09K,H01L,H05B,Y02E

Abstract:
1. A compound of formula (1) wherein X is on each occurrence, identically or differently, CR Y is on each occurrence, identically or differently, a single bond or BR is on each occurrence, identically or differently, CR R is on each occurrence, identically or differently, NAr Ar is on each occurrence, identically or differently, an aromatic or heteroaromatic ring system having from 5 to 30 aromatic ring atoms and is optionally substituted by one or more non-aromatic radicals R R R n is 1 or 2; and with the proviso that said compound of formula (1) does not include the following compound: