09-08-2018 дата публикации
Номер: US20180226586A1
Принадлежит:
The present invention relates to a phenyl-derivative compound substituted with at least two electron acceptors and at least two electron donors. Formula (I) RaRbRcCwherein a is 2, 3 or 4; b is 2, 3 or 4; c is 0, 1 or 2; a+b−c=6; Ris at each occurrence independently a group with −M-effect; Ris at each occurrence independently a group with +−M-effect; Ris as defined in claim Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices. 111.-. (canceled)12. A compound of general formula (I){'br': None, 'sup': A', 'D', 'S, 'sub': a', 'b', 'c', '6, 'RRRC\u2003\u2003(I)'}whereina is 2, 3 or 4; b is 2, 3 or 4; c is 0, 1 or 2; a+b+c=6;{'sup': 'A', 'Ris at each occurrence independently a group with −M-effect;'}{'sup': 'D', 'Ris at each occurrence independently a group with +−M-effect;'}{'sup': S', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2, 'sub': 2', '2', '2', '3', '2', '2', '2', '2', '2', '2', '2', '2', '2, 'Ris at each occurrence independently selected from the group consisting of is at each occurrence independently selected from the group consisting of H, D, F, Cl, Br, I, B(OR), CHO, C(═O)R, CR═C(R), CN, C(═O)O R, C(═O)N(R), Si(R), N(R), NO, P(═O)(R), OSOR, OR, S(═O)R, S(═O)R, OH, SH, linear alkyl-, alkoxy- or thioalkyl-group with 1 to 20 C-atoms or a branched or cyclic alkyl-, alkoxy- or thioalkyl-group with 3 to 20 C-atoms or a alkenyl- or alkinyl-group with 2 to 20 C-atoms, wherein these groups may be substituted with one or more of groups Rand wherein one or more CH-Gruppen in these groups may be replaced by —RC═CR—, Si(R), C═O, C═S, C═NR, —C(═O)O—, —C(═O)NR—, NR, P(═O)(R), —O—, —S—, SO or SO, and wherein one or more H-atoms in these groups may be replaced by D, F, Cl, Br, I, CN or NO, or an aromatic or heteroaromatic ring system with 5 to 60 aromatic ring atoms, which can be substituted with one or more groups R, or an aryloxy- or ...
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