Patent ID: 8039126
Filing Date: 2011-10-18
Classification: C07C,C07D,C07F,C09K,H01L,H05B,Y02E,Y10S

Abstract:
1. A compound of formula (1) wherein Z is, identically or differently on each occurrence, N, P, As, or P═O; X and Y A is, identically or differently on each occurrence, CR or N; Ar Ar R is, identically or differently on each occurrence, H; F; CI; Br; I; CN; NO R is, identically or differently on each occurrence, H or a hydrocarbon radical having 1 to 20 C atoms, which may be aliphatic or aromatic or a combination of aliphatic and aromatic, wherein one or more H atoms are optionally replaced by F, and wherein two or more radicals R n is 0, 1, 2, or 3; m is, identically or differently on each occurrence, 0 or 1, wherein when m=0, Y is not present and instead radicals R are bonded in these positions.