Novel compound, organic electroluminescence device using the same, and electronic apparatus

A compound represented by the following formula (1):

• wherein in the formula (1),
• one or more sets of adjacent two or more of R1 to R8 form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
• R1 to R8 which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently a hydrogen atom or a substituent R;
• the substituent R is
• a halogen atom,
• a cyano group,
• a nitro group,
• a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
• a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
• a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
• a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
• —Si(R901)(R902)(R903),
• —O—(R904),
• —S—(R905),
• —N(R906)(R907),
• a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
• R901 to R907 are independently
• a hydrogen atom,
• a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
• a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
• a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
• a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
• when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 may be the same as or different from each other;
• L1 and L2 are independently
• a single bond, or
• a linking group having a structure represented by any one of the following formulas (L-1) to (L-9):
• wherein in the formula (L-1),
• a ring A and a ring B are independently
• a substituted or unsubstituted aromatic hydrocarbon ring including 6 to 14 ring carbon atoms, or
• a substituted or unsubstituted heterocycle including 5 to 50 ring atoms;
• X2 is O, S, N(R1a), or C(R2a)(R3a);
• one of R1a to R3a and an atom which constitutes the aromatic hydrocarbon ring or the heterocycle of the ring A and the ring B and which may form a single bond is a single bond bonding with an anthracene skeleton, or is bonded with the anthracene skeleton by a single bond, and one of the remaining is a single bond bonding with Ar1 or Ar2, or is bonded with Ar1 or Ar2 by a single bond;
• atoms which are not single-bonded with the anthracene skeleton and Ar1 or Ar2, which constitute the aromatic hydrocarbon ring or the heterocycle of a ring A and a ring B, and which may form a single bond are independently bonded with a hydrogen atom or a substituent R;
• R1a to R3a which are not the single bond are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-2),
• * is a single bond bonding with an anthracene skeleton;
• one of R32 to R36 is a single bond bonding with Ar1 or Ar2;
• R32 to R36 which are not single bonds bonding with Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-3),
• * is a single bond bonding with an anthracene skeleton;
• one of R38 to R44 is a single bond bonding with Ar1 or Ar2;
• R38 to R44 which are not single bonds bonding with the anthracene skeleton and Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-4),
• one of R45 to R54 is a single bond bonding with the anthracene skeleton, and one of the remaining is a single bond bonding with Ar1 or Ar2;
• R45 to R54 which are not single bonds bonding with an anthracene skeleton and Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-5),
• X3 is O, S, N(R1a), or C(R2a)(R3a);
• one of R1a to R3a and R55 to R62 is a single bond bonding with an anthracene skeleton, and one of the remaining is a single bond bonding with Ar1 or Ar2;
• R1a to R3a and R55 to R62 which are not single bond bonding with the anthracene skeleton and Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-6),
• a ring A, a ring B, and a ring C are independently
• a substituted or unsubstituted aromatic hydrocarbon ring including 6 to 14 ring carbon atoms, or
• a substituted or unsubstituted heterocycle including 5 to 50 ring atoms;
• one of the atoms which constitute the aromatic hydrocarbon ring or heterocycle of a ring A, a ring B, and a ring C and which may form a single bond is bonded with an anthracene skeleton by a single bond, and one of the remaining is bonded with Ar1 or Ar2 by a single bond;
• atoms which are not single-bonded with the anthracene skeleton and Ar1 or Ar2, which constitute the aromatic hydrocarbon ring or the heterocycle of a ring A, a ring B, and a ring C, and which may form a single bond are independently bonding with a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-7),
• one of R63 to R74 is a single bond bonding with an anthracene skeleton, and one of the remaining is a single bond bonding with Ar1 or Ar2;
• R63 to R74 which are not single bonds bonding with the anthracene skeleton and Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-8),
• one of R75 to R88 is a single bond bonding with the anthracene skeleton, and one of the remaining is a single bond bonding with Ar1 or Ar2;
• R75 to R88 which are not single bonds bonding with the anthracene skeleton and Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (L-9),
• one of R89 to R100 is a single bond bonding with the anthracene skeleton, and one of the remaining is a single bond bonding with Ar1 or Ar2;
• R89 to R100 which are not single bonds bonding with the anthracene skeleton and Ar1 or Ar2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• Ar1 is a monovalent group having a structure represented by the following formula (2):
• wherein in the formula (2),
• X1 is O or S;
• one of R11 to R20 is a single bond bonding with L1;
• one or more sets of adjacent two or more of R11 to R14 and one or more sets of adjacent two or more of R15 to R20 which are not single bonds bonding with L1 form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
• R11 to R20 which are not single bonds bonding with L1 and do not form the substituted or unsubstituted, saturated or unsaturated ring are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• Ar2 is a monovalent group having a structure represented by any one of the following formulas (Ar2-1) to (Ar2-10);
• provided that, when L2 is a single bond, Ar2 is not a group represented by the following formula (Ar2-10);
• wherein in the formula (Ar2-1),
• a ring Aa and a ring Ba are independently
• a substituted or unsubstituted aromatic hydrocarbon ring including 6 to 14 ring carbon atoms, or
• a substituted or unsubstituted heterocycle including 5 to 50 ring atoms;
• X2a is O, S, N(R1a), or C(R2a)(R3a);
• one of R1a to R1a and the atoms which constitute the aromatic hydrocarbon ring or the heterocycle of a ring Aa and a ring Ba and which may form a single bond are a single bond bonding with L2 or bonded with L2 by a single bond;
• R1a to R3a which are not single bonds bonding with L2 and atoms which are not single-bonded with L2, which constitute the aromatic hydrocarbon ring or the heterocycle of a ring Aa and a ring Ba, and which may form a single bond are independently a hydrogen atom or substituent R, or are independently bonded with a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-2),
• * is a single bond bonding with L2;
• R11a to R15a are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-3),
• * is a single bond bonding with L2;
• R16a to R22a are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-4),
• one of R23a to R32a is a single bond bonding with L2;
• R23a to R32a which are not single bonds bonding with L2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-5),
• X3a is O, S, N(R1a), or C(R2a)(R3a);
• one of R1a to R3a and R33a to R40a is a single bond bonding with L2;
• R1a to R3a and R33a to R40a which are not single binds bonding with L2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-6),
• a ring Aa, a ring Ba, and a ring Ca are independently
• a substituted or unsubstituted aromatic hydrocarbon ring including 6 to 14 ring carbon atoms, or
• a substituted or unsubstituted heterocycle including 5 to 50 ring atoms;
• one of the atoms which constitutes the aromatic hydrocarbon ring or the heterocycle of a ring Aa, a ring Ba, and a ring Ca and which may form a single bond is bonded with L2 by a single bond;
• atoms which are not single-bonded with L2, which constitute the aromatic hydrocarbon ring or the heterocycle of a ring Aa, a ring Ba, and a ring Ca, and which may form a single bond are independently bonded with a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-7),
• one of R41a to R52a is a single bond bonding with L2;
• R41a to R52a which are not single bonds bonding with L2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-8),
• one of R53a to R66a is a single bond bonding with L2;
• R53a to R66a which are not single bonds bonding with L2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-9),
• one of R67a to R78a is a single bond bonding with L2;
• R67a to R78a which are not single bond bonding with L2 are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above;
• wherein in the formula (Ar2-10),
• * is a single bond bonding with L2;
• R79a to R85a are independently a hydrogen atom or a substituent R;
• the substituent R is as defined above.