| 主权项 |
1. A condensed cyclic compound represented by Formula 1 comprising at least one cyano (—CN) group: wherein, in Formula 1, X1 is N or C(R1), X2 is N or C(R2), X3 is N or C(R3), X4 is N or C(R4), X5 is N or C(R5), X6 is N or C(R6), X7 is N or C(R7), X8 is N or C(R8), X11 is N or C(R11), X12 is N or C(R12), X13 is N or C(R13), X14 is N or C(R14), X15 is N or C(R15), X16 is N or C(R16), X17 is N or C(R17), and X18 is N or C(R18), Y11 is O, S, C(R101)(R102), or Si(R101)(R102), R1 to R8, R11 to R18, R101, and R102 each are independently selected from: a hydrogen; a deuterium, —F, —Cl, —Br, a hydroxyl group, a cyano (—CN) group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a substituted or unsubstituted C1-C63 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C6-C60 aryloxy group, a substituted or unsubstituted C6-C60 arylthio group, a substituted or unsubstituted C2-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group, and —Si(Q1)(Q2)(Q3), wherein the substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group does not comprise a substituted or an unsubstituted carbazolyl group; and R101 and R102 are optionally linked to each other to form a saturated or unsaturated ring, Ar is a group represented by one of Formulae 2A to 2D: wherein, in Formulae 2A to 2D, * and *′ each independently indicate a binding site to a neighboring atom, X21 is N or C(R21), X22 is N or C(R22), X23 is N or C(R23), and X24 is N or C(R24), Y21 is O, S, P(═O)2, Se, C(R25)(R26), or Si(R25)(R26), R21 to R26 each are independently selected from a hydrogen, a deuterium, a C1-C4 alkyl group, a C6-C20 aryl group, a C1-C20 heteroaryl group, and —Si(Q11)(Q12)(Q13), b21 and b22 each are independently selected from integers of 1 to 3, provided that when b21 is 2 or more, groups R21 are identical to or different from each other, and provided that when b22 is 2 or more, groups R22 are identical to or different from each other, L11 and L12 each are independently selected from: a phenylene group, a pyridinylene group, a pyrimidinylene group, a pyrazinylene group, a pyridazinylene group, a triazinylene group, a dibenzofuranylene group, a dibenzothiophenylene group, and a dibenzosilolylene group; and a phenylene group; a pyridinylene group; a pyrimidinylene group, a pyrazinylene group, a pyridazinylene group, a triazinylene group, a dibenzofuranylene group, a dibenzothiophenylene group, and a dibenzosilolylene group; each substituted with at least one of a deuterium; —F, —Cl, —Br; —I, a hydroxyl group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof; a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C10 alkyl group, a C1-C1© alkoxy group, a phenyl group, a naphthyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, and —Si(Q21)(Q22)(Q23), a11 and a12 each are independently selected from 0, 1, 2, 3, 4, and 5, provided that when a11 is 2 or more, groups L11 are identical to or different from each other, and provided that when a12 is 2 or more, groups L12 are identical to or different from each other, and Q1 to Q3, Q11 to Q13, Q21 to Q23, and Q31 to Q33 each are independently selected from a hydrogen, a C1-C60 alkyl group, a C1-C60 alkoxy group, a C3-C10 cycloalkyl group, a C2-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C2-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C2-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic condensed heteropolycyclic group, provided that the monovalent non-aromatic condensed heteropolycyclic group does not comprise a carbazolyl group. |
