| 摘要 |
According to the invention, a polymerizable compound, a polymerizable composition, and a polymer that have a low melting point at a practical level, exhibit excellent solubility in a general-purpose solvent, can be produced at low cost, and can produce an optical film that exhibits excellent transparency, and achieves uniform conversion of polarized light over a wide wavelength band, and an optically anisotropic article can be provided. In formula (I), Y1 to Y8 are, —O—, —O—C(═O)—, —C(═O)—O—, etc., G1 and G2 are a divalent linear aliphatic group of 1-20 carbon atoms, Z1 and Z2 are an alkenyl group of 2-10 carbon atoms that is substituted with a halogen atom, or unsubstituted, Ax is an organic group of 2-30 carbon atoms that includes at least one aromatic ring, Ay is a hydrogen atom, an alkyl group of 1-20 carbon atoms, etc., A1 is a trivalent aromatic group, A2 and A3 are a substituted or unsubstituted divalent alicyclic hydrocarbon group of 3-30 carbon atoms, A4 and A5 are a divalent aromatic group of 6-30 carbon atoms, and Q1 is a hydrogen atom, or an alkyl group of 1-6 carbon atoms.; |
| 主权项 |
1. A polymerizable compound represented by a formula (I), wherein Y1 to Y8 are independently a chemical single bond, —O—, —S—, —O—C(═O)—, —C(═O)—O—, —O—C(═O)—O—, —NR1—C(═O)—, —C(═O)—NR1—, —O—C(═O)—NR1—, —NR1—C(═O)—O—, —NR1—C(═O)—NR1—, —O—NR1—, or —NR1—O—, R1 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, G1 and G2 are independently a substituted or unsubstituted divalent linear aliphatic group having 1 to 20 carbon atoms that optionally includes —O—, —S—, —O—C(═O)—, —C(═O)—O—, —O—C(═O)—O—, —NR2—C(═O)—, —C(═O)—NR2—, —NR2—, or —C(═O)—, provided that a case where the aliphatic group includes two or more contiguous —O— or —S— is excluded, R2 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, Z1 and Z2 are independently an alkenyl group having 2 to 10 carbon atoms that is substituted with a halogen atom, or unsubstituted, Ax is an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, Ay is a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 12 carbon atoms, —C(═O)—R3, —SO2—R4, or an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, provided that the aromatic ring included in Ax and the aromatic ring optionally included in Ay are either substituted or unsubstituted, and Ax and Ay are optionally bonded to each other to form a ring, R3 is a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 12 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 12 carbon atoms, R4 is an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 2 to 12 carbon atoms, a phenyl group, or a 4-methylphenyl group, A1 is a substituted or unsubstituted trivalent aromatic group, A2 and A3 are independently a substituted or unsubstituted divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms, A4 and A5 are independently a substituted or unsubstituted divalent aromatic group having 6 to 30 carbon atoms, and Q1 is a hydrogen atom, or a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms. |
