New heterocyclic compound excluding 9,10-dioxa-4b-aza-9a-phospha-indeno(1,2-a)indene and 9,10-dioxa-4b-aza-indeno(1,2-a)indene, useful e.g. as matrix material for fluorescent or phosphorescent emitters of electronic devices

摘要

Heterocyclic compound (I) excluding 9,10-dioxa-4b-aza-9a-phospha-indeno[1,2-a]indene and 9,10-dioxa-4b-aza-indeno[1,2-a]indene, is new. Heterocyclic compound of formula (I) excluding 9,10-dioxa-4b-aza-9a-phospha-indeno[1,2-a]indene and 9,10-dioxa-4b-aza-indeno[1,2-a]indene, is new. X : C, Si, B, Al, N, P, P=O or P=S; Y1 : NA2, O or S; A1, A1+C, A2 : (hetero)aryl with 5-20 aromatic ring atoms (optionally substituted by at least one group R), where A1 and A2 may be bonded together by single bond, C(R) 2, NR, BR, O or S; either R : 2-40C alkenyl, 2-40C alkynyl (where in both groups at least one non-adjacent CH 2group may be replaced by R2C=CR2, CC, Si(R2) 2, C=O, C=S, C=NR2, P(=O)(R2), SO, SO 2, NR2, O, S or CONR2, and at least one H may be replaced by D, F, Cl, Br, I, CN or NO 2), (hetero)aromatic ring with 5-60 aromatic ring atoms, (hetero)aryloxy with 5-60 aromatic ring atoms (all optionally substituted by at least one group R2), 1-40C alkoxy, 1-40C (thio)alkyl (both linear), 3-40C alkoxy, 3-40C (thio)alkyl (both branched or cyclic), H, D, F, Cl, Br, I, CN, NO 2, N(A3) 2, N(R2) 2, C(=O)A3, C(=O)R2 and/or P(=O)(A3) 2; or at least 2R : monocyclic or polycyclic and aliphatic or (hetero)aromatic ring (optionally substituted by at least one group R2); either R1 : R or heterocyclic moiety of formula (II); or 2R1 : ring (when n = 2); L : single bond or divalent group; either R2 : 2-40C alkenyl, 2-40C alkynyl (where in both groups at least one non-adjacent CH 2group may be replaced by R3C=CR3, CC, Si(R3) 2, C=O, C=S, C=NR3, P(=O)(R3), SO, SO 2, NR3, O, S or CONR3, and at least one H may be replaced by D, F, Cl, Br, I, CN or NO 2), (hetero)aromatic ring with 5-60 aromatic ring atoms, (hetero)aryloxy with 5-60 aromatic ring atoms (all optionally substituted by at least one group R3), 1-40C alkoxy, 1-40C (thio)alkyl (both linear), 3-40C alkoxy, 3-40C (thio)alkyl (both branched or cyclic), H, D, F, Cl, Br, I, CN, NO 2, N(A3) 2, N(R3) 2, C(=O)A3, C(=O)R3 and/or P(=O)(A3) 2; or at least 2R2 : monocyclic or polycyclic and aliphatic or (hetero)aromatic ring (optionally substituted by at least one group R3); A3 : (hetero)aromatic ring with 5-30 aromatic ring atoms (optionally substituted by at least one non-aromatic group R3), where two A3, which are bonded to same N or P, are bonded together by single bond, N(R3), C(R3) 2, O or S; either R3 : (hetero)aromatic ring with 5-30 aromatic ring atoms (where at least one H may be replaced by D, F, Cl, Br, I or CN), aliphatic 1-20C hydrocarbyl, H, D, F or CN; or at least 2R3 : mono or polycyclic and aliphatic or (hetero)aromatic ring; and n : 0 (when X = B, Al, N, P=O or P=S), 1 (when X = C or Si) or 0 or 2 (when X = P). Independent claims are also included for: (1) preparing (I); and (2) an oligomer, polymer or a dendrimer comprising at least one compound (I), which comprises at least one bond of (I) to the polymer, oligomer or the dendrimer. [Image].