Abstract: A compound represented by formula (1): wherein R1 to R10, R11 to R14, L, and Ar are as defined in the description, a material for organic electroluminescence device containing the compound, an organic electroluminescence device containing the compound, and an electronic device containing the organic electroluminescence device are provided.

Abstract: A compound represented by the following formula (A1) (X1 is O or S; two or more of Y1, Y2, and Y3 are N; and Ar1 is an aryl group including 6 to 50 ring carbon atoms, comprising a benzene ring having at least substituent Ar2 at the ortho-position; Ar2 is an aryl group; and Ar3 is a predetermined group).

Abstract: A compound represented by the following formulas (1-1) and (1-3), or a compound represented by the following formulas (1-2) and (1-3). At least one of R1 to R16 is a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms or the like. In the compound represented by the formulas (1-1) and (1-3), at least one of R5 to R7 and R14 to R16 is —N(R36)(R37), and in the compound represented by the formulas (1-2) and (1-3), at least one of R2 to R16 is —N(R36)(R37).

Abstract: The compounds represented by formula (1): wherein Ar1, Ar2, m, n, L, R, are R1 to R4 are as defined in the description, provides organic electroluminescence devices having device performance further improved.

Abstract: To provide a compound that further improves the capability of an organic EL device, an organic EL device having a further improved device capability, and an electronic device including the organic EL device. A compound represented by the following formula (1) (wherein *p, *q, *r, *s, *b, *a, R1, R2, R11 to R18, L, and R31 to R35 are defined in the description), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.

Abstract: The compounds represented by formula (1): wherein X1, X2, Y1 to Y3, L, *a, R1 to R9, R11 to R18, and R21 to R27 are as defined in the description, provides organic electroluminescence devices having device performance further improved.

Abstract: Provided is a compound represented by a formula (1). In the formula (1): X1 to X5 each independently represent a nitrogen atom or CR10; two or more of X1 to X5 are nitrogen atoms; Y1 to Y5 each independently represent a nitrogen atom or CR20; one or more of Y1 to Y5 are nitrogen atoms; R10, R20, and R5 to R7 forming neither a monocyclic ring nor a fused ring, and R8 and R9 each independently represent a hydrogen atom, an aryl group, a heterocyclic group, or the like; a represents 0, 1, 2, or 3; b represents 0, 1, 2, or 3; and L1 and L2 each independently represent a single bond, an arylene group, a divalent heterocyclic group, or the like.

Abstract: A compound represented by the following formula (1): wherein R1 to R14, L1 to L3, p, q, r, n, and X1 are defined in the description.