Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured article thereof
Provided is a liquid crystal alignment layer of which a constituent member is a compound represented by general formula (I). 1. A compound, characterized in that by the general formula (I) shown in, [Chemical formula 1] Formula (I) in, said polymerizable group L, Sp said interval unit, A expressed is selected from the group consisting of the following (a), (b), (c) the group in the group consisting of, (A) trans -1, 4-cyclohexyl, in the group 1 of a non-adjacent methylene or 2 or more methylene can be-O-, -NH-or-S-substituted, (B) 1, 4-phenylene, in the group 1 or 2 of-CH= more than can be-N= substituted, (C) 1, 4-jaya cyclohexenyl, 2, 5- sulfo- Asia phenyl, 2, 5-furyl, 1, 4-bicyclo (2.2.2) octene base , naphthalene -1, 4-diyl, naphthalene -2, 6-diyl, decahydronaphthalene -2, 6-diyl, 1, 2, 3, 4-tetrahydronaphthalene -2, 6-diyl, The above-mentioned group (a), group (b) or group (c) are non-substituted or more than one hydrogen atom may be a fluorine atom, chlorine atom, cyano, methyl or methoxy substituted, R said 0, 1 or 2, r expressed 2, , A of the plurality can be the same or different, X and Y are each independently represents a hydrogen atom, a fluorine atom, chlorine atom, cyano or carbon atom number 1-20 alkyl, can be of the hydrogen atoms of the alkyl is substituted by fluorine atom, 1 a CH2 yl or 2 or more non-neighboring CH2 base can be-O-, -CO-O-, -O-CO-and/or-CH=CH-substituted, Z represents general formula (IIa) or (IIb), [Chemical formula 2] (IIa) or (IIb) in the formula, the dashed line represents a carbon atom linkage key Z, R1 and R2 are respectively independently represent a hydrogen atom or a straight-chain or branched carbon atom number 1-30 alkyl, R1 and R2 of the in 1 a-CH2-group or 2 or more non-neighboring -CH2-base can be-O-, -CO-, -CO-O-, -O-CO-, -CO-NH-, -NH-CO-, -NCH3-, -CH=CH-, -CF=CF-and/or-C≡C-substituted, R1 and R2 of the in 1 or 2 or more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, R1 and R2 can be of the hydrogen atom in the carbon atom number 1-20 alkyl, cyano or halogen atom substituted. 2. Compound according to Claim 1, wherein in general formula (IIa) or (IIb), R1 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 a-CH2-group or 2 or more non-neighboring -CH2-base is-O-, -CO-, -CO-O-, -O-CO-, -CO-NH-, -NH-CO-, -NCH3-substituted, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 substituted cycloalkyl, the hydrogen atom in the alkyl group may be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted, R2 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, hydrogen atom of said alkyl in the non-substituted or can be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted. 3. Compound as in Claim 1 or Claim 2, wherein in the general formula (IIa) or (IIb), R1 expressed by the general formula (IIc), [Chemical formula 3] In the formula (IIc), dashed-line said key towards oxygen atom or nitrogen atom, W1 said methylene, -CO-O-or-CO-NH-, the methylene hydrogen atoms is a non-substituted or can be the carbon atom number 1-5 alkyl substituted, R3 represents a hydrogen atom or a carbon atom number 1-5 alkyl, R4 shows straight-chain or branched carbon atom number 1-20 alkyl, said alkyl in the 1 a-CH2-group or 2 or more non-neighboring -CH2-base is-O-, -CO-, -CO-O-, -O-CO-, -CO-NH-, -NH-CO-, -NCH3-substituted, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, the non-hydrogen atom of the alkyl group can be substituted or by fluorine atom or chlorine atom substituted. 4. Compound according to Claim 1, wherein in general formula (IIa) or (IIb), R1 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 a-CH2-group or 2 or more non-neighboring -CH2-base is-CH=CH-, -CF=CF-and/or-C≡C-substituted, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 substituted cycloalkyl, the hydrogen atom in the alkyl group may be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted, R2 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, hydrogen atom of said alkyl in the non-substituted or can be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted. 5. Compound as in Claim 1 or Claim 4, wherein in the general formula (IIa) or (IIb), R1 expressed by the general formula (IId)-(IIg), [Chemical formula 4] (IId)-(IIg) in the formula, dashed-line said key towards oxygen atom or nitrogen atom, W2 represents a single bond, -CH2-, -CO-O-or-CO-NH-, R7 represents a hydrogen atom or a carbon atom number 1-5 alkyl, R8 represents a hydrogen atom, straight-chain or branched carbon atom number 1-20 alkyl, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, hydrogen atom of said alkyl in the non-substituted or can by fluorine atom or chlorine atom substituted, R5 expresses a carbon atom number 1-20 alkyl, can be of the hydrogen atoms of the alkyl is substituted by fluorine atom, R6 expresses a carbon atom number 1-20 alkyl, said alkyl in the 1 a-CH2-group or 2 or more non-neighboring -CH2-base is-CH=CH-, -CF=CF-and/or-C≡C-substituted, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, hydrogen atom of said alkyl in by fluorine atom or a chlorine atom can be substituted. 6. Compound as in any one of Claims 1-5, wherein formula (I) in, Sp expressed by the following formula (IVa), [Chemical formula 5] In the formula (IVa), a dashed line L on the left side of said key towards, the right toward the dashed-line said key or A towards the X the carbon atom of the linkage key, Z1, Z2 and Z3 are respectively independently represent single bond, -(CH2)u-, -OCH2-, -CH2 O-, -COO-, -OCO-, -CH=CH-, -CF=CF-, -CF2 O-, -OCF2-, -CF2 CF2-or-C≡C-, type-(CH2)u-in, expressed u 1-20, the substituents in one or more non-adjacent CH2 base can be independently by-O-, -CO-, -CO-O-, -O-CO-, -Si (CH3)2-O-Si (CH3)2-, -NR-, -NR-CO-, -CO-NR-, -NR-CO-O-, -O-CO-NR-, -NR-CO-NR-, -CH=CH-, -C≡C-or-O-CO-O-substituted, in the formula, R independently represent hydrogen or carbon atomicities 1-5 alkyl, A1 and A2 are respectively independently represent is selected from the group consisting of the following (a), (b), (c) the group in the group consisting of, (A) trans -1, 4-cyclohexyl, in the group 1 of a non-adjacent methylene or 2 or more methylene can be-O-, -NH-or-S-substituted, (B) 1, 4-phenylene, in the group 1 or 2 of-CH= more than can be-N= substituted, (C) 1, 4-jaya cyclohexenyl, 2, 5- sulfo- Asia phenyl, 2, 5-furyl, 1, 4-bicyclo (2.2.2) octene base , naphthalene -1, 4-diyl, naphthalene -2, 6-diyl, decahydronaphthalene -2, 6-diyl, 1, 2, 3, 4-tetrahydronaphthalene -2, 6-diyl, The above-mentioned group (a), group (b) or group (c) are non-substituted or more than one hydrogen atom may be a fluorine atom, chlorine atom, cyano, methyl or methoxy substituted, P and q are respectively independently represent 0 or 1. 7. Compound according to Claim 1, wherein in general formula (IIa) or (IIb), R1 represents a hydrogen atom or straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 substituted cycloalkyl, the hydrogen atom in the alkyl group may be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted, R2 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, hydrogen atom of said alkyl in the non-substituted or can be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted, And the general formula (I) in, expressed by formula Sp (IVc), [Chemical formula 6] In formula (IVc), Z1, Z2, Z3, and A2 meaning expressed in the general formula (IVa) is the same as the meaning of, A7 expressed is selected from the group consisting of 1, 4-phenylene, 1, 4-jaya cyclohexenyl, 2, 5- sulfo- Asia phenyl, 2, 5-furyl, 1, 4-bicyclo (2.2.2) octene base , naphthalene -1, 4-diyl, naphthalene -2, 6-diyl, decahydronaphthalene -2, 6-diyl, 1, 2, 3, 4-tetrahydronaphthalene -2, 6-diyl group consisting of group, wherein 1, 4-phenylene in the presence of 3 or more-CH= is-N= substituted, these groups are non-substituted or more than one hydrogen atom may be a fluorine atom, chlorine atom, cyano, methyl or methoxy substituted, P expressed 1, q expressed 1 or 2, q expressed 2, , a plurality of existing A2 and Z3 can be the same also can be different. 8. Compound according to Claim 1, wherein in general formula (IIa) or (IIb), R1 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 or 2 more-CH2-be independently separately link number 3-8 substituted cycloalkyl, the hydrogen atom in the alkyl group may be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted, R2 shows straight-chain or branched carbon atom number 1-30 alkyl, said alkyl in the 1 or 2 more-CH2-base can be respectively independently is link number 3-8 cycloalkyl substituted, hydrogen atom of said alkyl in the non-substituted or can be the carbon atom number 1-20 alkyl, cyano or halogen atom substituted, And the general formula (I) in, expressed by formula Sp (IVb), [Chemical formula 7] In the formula (IVb), Z1, Z2, Z3, A2, p and meaning expressed q the general formula (IVa) is the same as the meaning of, A8 for trans -1, 4-cyclohexyl and 1, 4-phenylene, wherein trans -1, 4-cyclohexyl group in the presence of 1 methylene, or a non-adjacent a 2 more methylene can be-O-, -NH-or-S-substituted, 1, 4-phenylene in the presence of 1 or 2-can be-N= CH= substituted, these groups are non-substituted or more than one hydrogen atom may be a fluorine atom, chlorine atom, cyano, methyl or methoxy substituted. 9. Compound as in any one of Claims 1-8, wherein formula (I) in, the general formula is selected from the group consisting of said L (III-1)-(III-17) in the group consisting of any one of the substituents, [Chemical formula 8] (III-1)-(III-17) in the formula, the dashed line represents the key Sp, R independently represent hydrogen or carbon atomicities 1-5 alkyl. 10. Compound as in any one of Claims 1-9, wherein formula (I) in, X and Y represents a hydrogen atom. 11. Compound as in any one of Claims 6-8, wherein the general formula (IVa), (IVb) and in (IVc), A2 said trans -1, 4-cyclohexyl, 2, 6-naphthylene, pyridine -2, 5-diyl, pyrimidine -2, 5-diyl, or 1, 4-phenylene in any one group, in any of a group of one or more hydrogen atom may be a fluorine atom, chlorine atom, methyl or methoxy substituted, Z3 represents a single bond, -(CH2)u-, -OCH2-, -CH2 O-, -COO-, -OCO-, -CH=CH-or-C≡C-in any one group, -(CH2)u-in the formula, expressed u 1-20, in any of a group of one or more non-neighboring CH2 base can be independently is-O-, -CO-, -CO-O-, -O-CO-, -CH=CH-or-C≡C-substituted, said q 1. 12. Compound as in any one of Claims 1-11, wherein formula (I) in, represented by the formula L (III-1), (III-2), (III-6), (III-7) or (III-13) expressed. 13. Compound as in any one of Claims 1-12, wherein formula (I) in, expressed A more than one hydrogen atom may be a fluorine atom, a chlorine atom, a methyl group or a methoxy-substituted 1, 4-phenylene. 14. Compound as in any one of Claims 6-13, wherein the general formula (IVa), (IVb) and in (IVc), A2 expressed more than one hydrogen atom may be a fluorine atom, a chlorine atom, a methyl group or a methoxy-substituted 1, 4-phenylene. 15. Compound as in any one of Claims 1-14, wherein formula (I) in, represented by the formula L (III-1) or (III-2) expressed. 16. According to Claim 7, 9-15 any one said compound, wherein in the general formula (IVc), A7 said 2, 6-naphthylene, said 2, 6-naphthylene, more than one in the hydrogen atom may be a fluorine atom, chlorine atom, methyl or methoxy substituted. 17. A polymer, characterized in that the containing claim 1-16 to any one of the compound to form the condensate of the composite, the fixing compound having the general formula (PI) of the structure unit shown in, [Chemical formula 9] (PI) in the formula, Sp, A, X, Y, Z and meaning expressed r the general formula (I) is the same as the meaning of, Mb and Md said monomeric units of the polymer, copolymer and y the mole fraction w said, 0 <y ≤ 1 and the 0 w <1, n expressed 4-100,000, Mb and Md arrangement and (PI) type can be the same also can be different, Mb and Md monomer unit can be respectively independently formed by a kind of unit, can also be formed by more than two different units to constitute. 18. Polymer according to Claim 17, wherein in the formula (PI), Mb expressed is selected from the group consisting of formula (QIII-A-1)-(QIII-A-17) in any group consisting of more than one of, [Chemical formula 10] (QIII-A-1)-(QIII-A-17) in the formula, the dashed line represents the key Sp, R independently represent hydrogen or carbon atomicities 1-5 alkyl, in each structure the arbitrary hydrogen atom may be a fluorine atom, chlorine atom, methyl or methoxy substituted. 19. Polymer as in Claim 17 or Claim 18, wherein in the formula (PI), the formula is selected from the group consisting of said Md (QIII-1)-(QIII-17) in any group consisting of more than one of, [Chemical formula 11] (QIII-1)-(QIII-17) in the formula, the dashed line represents a hydrogen atom or a univalent organic group key, R independently represent hydrogen or carbon atomicities 1-5 alkyl, in each structure the arbitrary hydrogen atom may be a fluorine atom, chlorine atom, methyl or methoxy substituted. 20. Polymer as in any one of Claims 17-19, wherein formula (QIII-1)-(QIII-17) in, univalent organic group represented by the general formula (QIV), [Chemical formula 12] ----Sa-Va (QIV) (QIV) in the formula, the dashed line represents the key Md, Sa shown that the structure of the general formula (IVa), Va expressed by the following formula (VI), [Chemical formula 13] (VI) in the formula, the broken line expresses towards Sa key; Z4, Z5, Z6 and Z7 are respectively independently represent single bond, -(CH2)u-, -OCH2-, -CH2 O-, -COO-, -OCO-, -CH=CH-, -CF=CF-, -CF2 O-, -OCF2-, -CF2 CF2-or-C≡C-, type-(CH2)u-in, expressed u 1-20, the substituents in one or more non-adjacent CH2 base can be independently is-O-, -CO-, -CO-O-, -O-CO-, -Si (CH3)2-O-Si (CH3)2-, -NR-, -NR-CO-, -CO-NR-, -NR-CO-O-, -O-CO-NR-, -NR-CO-NR-, -CH=CH-, -C≡C-or-O-CO-O-substituted, wherein R independently represent hydrogen or carbon atomicities 1-5 alkyl, A3, A4, A5 and A6 are respectively independently represent is selected from the group consisting of the following (a), (b), (c) the group in the group consisting of, (A) trans -1, 4-cyclohexyl, in the group 1 of a non-adjacent methylene or 2 or more methylene can be-O-, -NH--or-S-substituted, (B) 1, 4-phenylene, in the group 1 or 2 of-CH= more than can be-N= substituted, (C) 1, 4-jaya cyclohexenyl, 2, 5- sulfo- Asia phenyl, 2, 5-furyl, 1, 4-bicyclo (2.2.2) octene base , naphthalene -1, 4-diyl, naphthalene -2, 6-diyl, decahydronaphthalene -2, 6-diyl, 1, 2, 3, 4-tetrahydronaphthalene -2, 6-diyl, The above-mentioned group (a), group (b) or group (c) are non-substituted or more than one hydrogen atom may be a fluorine atom, chlorine atom, cyano, methyl or methoxy substituted, R1, s1, t1 and u1 are respectively independently represent 0 or 1, R12 hydrogen, fluoro, chloro, cyano or carbon atom number 1-20 alkyl, can be of the hydrogen atoms of the alkyl is substituted by fluorine atom, 1 a CH2 yl or 2 or more non-neighboring CH2 base can be-O-, -CO-O-, -O-CO-and/or-CH=CH-substituted. 21. Claim a to use the 17-20 any one said polymer a vertical alignment mode liquid crystal display element of the liquid crystal orientation. 22. A use of the claim 21 wherein the liquid crystal alignment layer of the vertical orientation mode of the liquid crystal display element. 23. Claim a to use the 17-20 any one said polymer a horizontally-oriented mode liquid crystal display element of the liquid crystal orientation. 24. The use of claim 23 wherein the liquid crystal orientation layer a horizontally-oriented mode liquid crystal display element. 25. An optical anisotropic body, which is composed of a polymer of the polymerizable liquid crystal composition, characterized in that for using right 17-20 to any one of the polymer in the polymerizable liquid crystal composition of the polymerizable liquid crystal molecular orientation.