Patent ID: 8809566
Filing Date: 2014-08-19
Classification: C07F,C09B,C09K,H01L,Y02E

Abstract:
1. A compound comprising at least one moiety of formula (9): wherein M1 is Si q is 0 or 1; A, B, D and E are each a C atom; a double bond or aromatic bond is present between A and B if A does not form an aromatic system with N, and a single bond is present between A and B if A forms an aromatic system with N; furthermore, a double bond or aromatic bond is present between D and E if E does not form an aromatic system with Y, and a single bond is present between D and E if E forms an aromatic system with Y; Y is selected from the group consisting of NR2, O and S; R1 is identical or different on each occurrence and is selected from the group consisting of H, D, F, Cl, Br, I, CN, NO R2 is identical or different on each occurrence and is selected from the group consisting of a straight-chain alkyl group having 1 to 40 C atoms or a branched or cyclic alkyl group having 3 to 40 C atoms, each of which is optionally substituted by one or more radicals R3, where one or more non-adjacent CH R3 is identical or different on each occurrence and is selected from the group consisting of H, D, an aliphatic hydrocarbon radical having 1 to 20 C atoms, an aromatic or heteroaromatic ring system having 5 to 30 aromatic ring atoms, in which one or more H atoms are optionally replaced by D, F, Cl, Br, I, CN or NO R4 is identical or different on each occurrence and is selected from the group consisting of N(R3) is 1 or 2; and n is (2-m); and wherein the following compounds are excluded from the invention: