Compound, polymerizable composition, cured product, optical film, polarizing plate, and image display device

A cured product obtained by curing the polymerizable composition,

• wherein the cured product is an optically anisotropic layer which is a positive A-plate or a positive C-plate,
• wherein the polymerizable composition comprises a compound and a polymerizable liquid crystal compound different from the compound,
• wherein the compound represents by Formula (1),
• in Formula (1),
• A1 represents an aromatic ring which may have a substituent or an alicyclic ring which may have a substituent,
• Cy represents a 1,4-cyclohexylene group which may have a substituent, and the two Cy's may be the same as or different from each other,
• D1, D2, and D3 each independently represent a single bond, or a divalent linking group consisting of —O—, —CO—, —S—, —C(═S)—, —CR1R2—, —CR1═CR2—, —NR1—, or a combination of two or more thereof, and R1 and R2 each independently represent a hydrogen atom, a fluorine atom, or an alkyl group having 1 to 4 carbon atoms,
• SP1 and SP2 each independently represent a single bond, a linear alkylene group having 1 to 12 carbon atoms, branched alkylene group having 3 to 12 carbon atoms, or a divalent linking group obtained by each independently substituting one or more of —CH2—'s constituting the linear or branched alkylene group with —O—, —CO—, —S—, —C(═S)—, —CR1R2—, —CR1═CR2—, or —NR1—, and R1 and R2 each independently represent a hydrogen atom, a fluorine atom, or an alkyl group having 1 to 4 carbon atoms,
• k represents an integer of 1 to 3, and in a case where k is 2 or 3, a plurality of A1's and D2's which are present in the formula may be the same as or different from each other,
• L1 and L2 each represent a polymerizable group, and
• B2, B3, B5, B6, B7, and B8 each independently represent a hydrogen atom or a substituent, provided that in a case where at least one of B2, B3, B5, B6, B7, or B8 represents a substituent, the substituent represents an alkyl group, an alkoxy group, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylcarbonyloxy group, an alkylamino group, a dialkylamino group, an alkylamide group, an alkenyl group, an alkynyl group, a nitro group, an alkylthiol group, an N-alkylcarbamate group, an aryl group, an aryloxy group, an arylcarbonyl group, an arylcarbonyloxy group, an arylamino group, an arylamide group, an arylthiol group, an N-arylcarbamate group, a cycloalkyl group, a cycloalkyloxy group, a cycloalkylcarbonyl group, a cycloalkylcarbonyloxy group, a cycloalkylamino group, a cycloalkylamide group, a cycloalkylthiol group, an N-cycloalkylcarbamate group, a sulfonic acid ester group, or a monovalent organic group obtained by each independently substituting one or more of —CH2—'s constituting an alkyl group with —O— or —CO—, and
• wherein the polymerizable liquid crystal compound different from the compound is a liquid crystal compound represented by the following general formula (II):
• in the formula,
• D1 and D2 each independently represent —CO—O—, —O—CO—, —C(═S)O—, —O—C(═S)—, —CR1R2—, —CR3R4—, —O—CR1R2—, —CR1R2—O—, —CR1R2—O—CR3R4—, —CR1R2—O—CO—, —O—CO—CR1R2—, —CR1R2—O—CO—CR3R4—, —CR1R2—CO—O—CR3R4—, —NR1—CR2R3—, —CR1R2—NR3—, —CO—NR1—, or —NR1—CO—,
• R1, R2, R3, and R4 each independently represent a hydrogen atom, a halogen atom, or an alkyl group having 1 to 4 carbon atoms,
• G1 and G2 each independently represent a divalent alicyclic hydrocarbon group having 5 to 8 carbon atoms, a methylene group contained in the alicyclic hydrocarbon group may be substituted with —O—, —S—, or —N(R6)—, R6 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, L1 and L2 each independently represent a monovalent organic group, and at least one selected from a group consisting of L1 and L2 represents a monovalent group having a polymerizable group, and
• Ar represents a divalent aromatic ring group represented by the following general formula (II-1), (II-2), (II-3), or (II-4):
• in Formulae (II-1) to (II-4),
• Q1 represents —S—, —O—, or NR11—, R11 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,
• Y1 represents an aromatic hydrocarbon group having 6 to 12 carbon atoms, or an aromatic heterocyclic group having 3 to 12 carbon atoms,
• Z1, Z2, and, Z3 each independently represent a hydrogen atom or an aliphatic hydrocarbon group having 1 to 20 carbon atoms, an alicyclic hydrocarbon group having 3 to 20 carbon atoms, an aromatic monovalent hydrocarbon group having 6 to 20 carbon atoms, a halogen atom, a cyano group, a nitro group, —NR12R13, or SR12, Z1 and Z2 may be bonded to each other to form an aromatic ring or an aromatic heterocycle, and R12 and R13 each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,
• A1 and A2 each independently represent a group selected from the group consisting of —O—, —NR21—, —S—, and CO—, in which R2′ represents a hydrogen atom or a substituent,
• X represents a non-metal atom belonging to any one of Groups 14 to 16, to which a hydrogen atom or a substituent may be bonded,
• Ax represents an organic group having 2 to 30 carbon atoms, having at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocycle, Ay represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, which may have a substituent, or an organic group having 2 to 30 carbon atoms, having at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocycle, the aromatic ring contained in Ax and Ay may have a substituent, and Ax and Ay may be bonded to each other to form a ring, and
• Q2 represents a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms, which may have a substituent.