| CPC H10K 85/6572 (2023.02) [C07F 5/027 (2013.01); H10K 50/11 (2023.02)] | 30 Claims |
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1. A compound represented by a formula (4),
 wherein;
RX1 to RX4, R1, R4 to R11, R14, R15 and R17 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 50 carbon atoms, a substituted or unsubstituted alkynyl group having 2 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 50 ring carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 50 carbon atoms, a group represented by —O—(R914), a group represented by —S—(R915), a group represented by —N(R916)(R917), a group represented by —C(═O)R918, a group represented by —COOR919, a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heterocyclic group having 5 to 50 ring atoms;
R16 represents an unsubstituted phenyl group, an unsubstituted naphthyl group, a substituted or unsubstituted dibenzofuranyl group, a phenyl group substituted by an unsubstituted alkyl group having 1 to 25 carbon atoms, an unsubstituted cycloalkyl group having 3 to 25 ring carbon atoms, an unsubstituted aryl group having 6 to 25 ring carbon atoms, or an unsubstituted heterocyclic group having 5 to 25 ring atoms, or a naphthyl group substituted by an unsubstituted alkyl group having 1 to 25 carbon atoms, an unsubstituted cycloalkyl group having 3 to 25 ring carbon atoms, an unsubstituted aryl group having 6 to 25 ring carbon atoms, or an unsubstituted heterocyclic group having 5 to 25 ring atoms;
the plurality of RX1 are mutually the same or different;
the plurality of RX2 are mutually the same or different;
the plurality of RX3 are mutually the same or different;
the plurality of RX4 are mutually the same or different;
R914 to R919 are each independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heterocyclic group having 5 to 50 ring atoms;
when a plurality of R914 are present, the plurality of R914 are mutually the same or different;
when a plurality of R915 are present, the plurality of R915 are mutually the same or different;
when a plurality of R916 are present, the plurality of R916 are mutually the same or different;
when a plurality of R917 are present, the plurality of R917 are mutually the same or different;
when a plurality of R918 are present, the plurality of R918 are mutually the same or different; and
when a plurality of R919 are present, the plurality of R919 are mutually the same or different, and
wherein
a substituent for a substituted group of RX1 to RX4, R1, R4 to R11, R14, R15 and R17 and a substituent for a substituted dibenzofuranyl group of R16 are each an unsubstituted alkyl group having 1 to 25 carbon atoms, an unsubstituted alkenyl group having 2 to 25 carbon atoms, an unsubstituted alkynyl group having 2 to 25 carbon atoms, an unsubstituted cycloalkyl group having 3 to 25 ring carbon atoms, a group represented by —O—(R904), a group represented by —S—(R905), a group represented by —N(R906)(R907), an unsubstituted aralkyl group having 7 to 50 carbon atoms, a group represented by —C(═O)R908, a group represented by —COOR909, a group represented by —S(═O)2R941, a group represented by —P(═O)(R942)(R943), a group represented by —Ge(R944)(R945)(R946), a halogen atom, a cyano group, a nitro group, an unsubstituted aryl group having 6 to 25 ring carbon atoms, or an unsubstituted heterocyclic group having 5 to 25 ring atoms; and
R904 to R909 and R941 to R946 are each independently a hydrogen atom, an unsubstituted alkyl group having 1 to 25 carbon atoms, an unsubstituted aryl group having 6 to 25 ring carbon atoms, or an unsubstituted heterocyclic group having 5 to 25 ring atoms.
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