A compound represented by the following formula (1) has sufficient solubility, a wide usable concentration range, and excellent haze-lowering performance. In the formula, L1 to L6 represent a single bond, —O—, —CO—, —COO—, etc; Sp1 to Sp4 represent a single bond or alkylene of 1 to 10 carbon atoms;
A compound represented by the following formula (1) has sufficient solubility, a wide usable concentration range, and excellent haze-lowering performance. In the formula, L1 to L6 represent a single bond, —O—, —CO—, —COO—, etc; Sp1 to Sp4 represent a single bond or alkylene of 1 to 10 carbon atoms; A1 and A2 represent trivalent or tetravalent aromatic hydrocarbon or heterocyclic; T represents the following formulae, etc; Hb represent perfluoroalkyl of 2 to 30 carbon atoms; m and n are 2 or 3; and o and p are an integer of 0 or more.
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1. A compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I)wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is
1. A compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I)wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is R in the formula (I) each independently represent a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, Sp1, Sp2, Sp3, and Sp4 each independently represent a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, A1 and A2 represent a trivalent or tetravalent aromatic hydrocarbon group, wherein X represents an alkyl group of 1 to 8 carbon atoms, an alkoxy group, a halogen atom, a cyano group, or —COOR0 in which R0 represents a hydrogen atom, an alkyl or fluoroalkyl group in which each of the linking CH2 may be substituted with O or S, or -Sp5-P in which Sp5 represents a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, and P represents a polymerizable group, Ya, Yb, Yc, and Yd each independently represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, Hb's each independently represent a perfluoroalkyl or fluoroalkyl group of 2 to 30 carbon atoms, m and n are each independently 2 or 3, and the structures in a plurality of parentheses may be the same or different, o is an integer of 0 or more, and a plurality of X when o is 2 or more may be the same or different. 2. The compound according to claim 1, wherein, in the formula (I), L3 is —COO—, L4 is —OCO—, and A1 and A2 are each independently any one of the following: and L2 and L5 are —O—. 3. The compound according to claim 1, wherein Hb's in the formula (I) are independently a perfluoroalkyl group of 2 to 30 carbon atoms. 4. A haze-lowering agent that comprises a compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I)wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is R in the formula (I) each independently represent a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, Sp1, Sp2, Sp3, and Sp4 each independently represent a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, A1 and A2 represent a trivalent or tetravalent aromatic hydrocarbon group, wherein X represents an alkyl group of 1 to 8 carbon atoms, an alkoxy group, a halogen atom, a cyano group, or —COOR0 in which R0 represents a hydrogen atom, an alkyl or fluoroalkyl group in which each of the linking CH2 may be substituted with O or S, or -Sp5-P in which Sp5 represents a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, and P represents a polymerizable group, Ya, Yb, Yc, and Yd each independently represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, Hb's each independently represent a perfluoroalkyl or fluoroalkyl group of 2 to 30 carbon atoms, m and n are each independently 2 or 3, and the structures in a plurality of parentheses may be the same or different, o is an integer of 0 or more, and a plurality of X when o is 2 or more may be the same or different. 5. A liquid crystal composition that comprises a polymerizable liquid crystal molecule, and a compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I) wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is R in the formula (I) each independently represent a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, Sp1, Sp2, Sp3, and Sp4 each independently represent a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, A1 and A2 represent a trivalent or tetravalent aromatic hydrocarbon group, wherein X represents an alkyl group of 1 to 8 carbon atoms, an alkoxy group, a halogen atom, a cyano group, or —COOR0 in which R0 represents a hydrogen atom, an alkyl or fluoroalkyl group in which each of the linking CH2 may be substituted with O or S, or -Sp5-P in which Sp5 represents a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, and P represents a polymerizable group, Ya, Yb, Yc, and Yd each independently represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, Hb's each independently represent a perfluoroalkyl or fluoroalkyl group of 2 to 30 carbon atoms, m and n are each independently 2 or 3, and the structures in a plurality of parentheses may be the same or different, o is an integer of 0 or more, and a plurality of X when o is 2 or more may be the same or different. 6. The liquid crystal composition according to claim 5, wherein the polymerizable liquid crystal molecule is a rod-like liquid crystal molecule. 7. The liquid crystal composition according to claim 5, wherein said composition further contains at least one chiral compound. 8. A polymer material produced by polymerizing a liquid crystal composition, wherein the liquid crystal composition comprises a polymerizable liquid crystal molecule, and a compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I) wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is R in the formula (I) each independently represent a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, Sp1, Sp2, Sp3, and Sp4 each independently represent a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, A1 and A2 represent a trivalent or tetravalent aromatic hydrocarbon group, wherein X represents an alkyl group of 1 to 8 carbon atoms, an alkoxy group, a halogen atom, a cyano group, or —COOR0 in which R0 represents a hydrogen atom, an alkyl or fluoroalkyl group in which each of the linking CH2 may be substituted with O or S, or -Sp5-P in which Sp5 represents a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, and P represents a polymerizable group, Ya, Yb, Yc, and Yd each independently represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, Hb's each independently represent a perfluoroalkyl or fluoroalkyl group of 2 to 30 carbon atoms, m and n are each independently 2 or 3, and the structures in a plurality of parentheses may be the same or different, o is an integer of 0 or more, and a plurality of X when o is 2 or more may be the same or different. 9. A film that contains at least one polymer material produced by polymerizing a liquid crystal composition, wherein the liquid crystal composition comprises a polymerizable liquid crystal molecule, and a compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I) wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is R in the formula (I) each independently represent a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, Sp1, Sp2, Sp3, and Sp4 each independently represent a single bond or an alkylene group of to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, A1 and A2 represent a trivalent or tetravalent aromatic hydrocarbon group, wherein X represents an alkyl group of 1 to 8 carbon atoms, an alkoxy group, a halogen atom, a cyano group, or —COOR0 in which R0 represents a hydrogen atom, an alkyl or fluoroalkyl group in which each of the linking CH2 may be substituted with O or S, or -Sp5-P in which Sp5 represents a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, and P represents a polymerizable group, Ya, Yb, Yc, and Yd each independently represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, Hb's each independently represent a perfluoroalkyl or fluoroalkyl group of 2 to 30 carbon atoms, m and n are each independently 2 or 3, and the structures in a plurality of parentheses may be the same or different, o is an integer of 0 or more, and a plurality of X when o is 2 or more may be the same or different. 10. A film with a fixed cholesteric liquid crystal phase of a liquid crystal composition, wherein the liquid crystal composition comprises a polymerizable liquid crystal molecule, and a compound represented by the following formula (I): (Hb-Sp1-L1-Sp2-L2)m-A1-L3-T-L4-A2-(L5-Sp3-L6-Sp4-Hb)n Formula (I) wherein L1, L2, L5, and L6 each independently represent a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —COS—, —SCO—, —NRCO—, or —CONR—, L3 is —COO— or —CONR—, L4 is —OCO—, and T is R in the formula (I) each independently represent a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, Sp1, Sp2, Sp3, and Sp4 each independently represent a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, A1 and A2 represent a trivalent or tetravalent aromatic hydrocarbon group, wherein X represents an alkyl group of 1 to 8 carbon atoms, an alkoxy group, a halogen atom, a cyano group, or —COOR0 in which R0 represents a hydrogen atom, an alkyl or fluoroalkyl group in which each of the linking CH2 may be substituted with O or S, or -Sp5-P in which Sp5 represents a single bond or an alkylene group of 1 to 10 carbon atoms in which each of the hydrogen atoms of the alkylene group may be substituted with a fluorine atom, and P represents a polymerizable group, Ya, Yb, Yc, and Yd each independently represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, Hb's each independently represent a perfluoroalkyl or fluoroalkyl group of 2 to 30 carbon atoms, m and n are each independently 2 or 3, and the structures in a plurality of parentheses may be the same or different, o is an integer of 0 or more, and a plurality of X when o is 2 or more may be the same or different. 11. The film according to claim 9 having optical anisotropy. 12. The film according to claim 9 having a selective reflection property. 13. The film according to claim 12 having a selective reflection property in an infrared wavelength region.
Buhr Gerhard (Koenigstein DEX), Light-sensitive compounds possessing trichloromethyl groups, a process for their production and light-sensitive mixtures.
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Leppard David George,CHX ; James Thomas Lloyd,CHX ; Hock Nils,DEX ; Kohler Manfred,DEX ; Salathe Ronald,CHX, Molecular complex compounds of acylphosphine oxide and .alpha.-hydroxy ketones as photoinitiators.
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