- METHOD FOR PRODUCING 2-HYDRAZINOBENZOTHIAZOLE DERIVATIVE
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The present invention provides a novel method for producing a 2-hydrazinobenzothiazole derivative. The present invention also provides a method for producing a compound by using the 2-hydrazinobenzothiazole derivative obtained by the production method, and a composition that contains the compound. The present invention also provides a polymerizable composition that is useful in producing film-shaped polymers and contains the compound obtained by the production method. The invention of the present application provides a method for producing a compound represented by general formula (I-C), the method including a step of reacting a compound represented by general formula (I-B) with a compound represented by general formula (I-A) in the presence of at least one compound selected from the group consisting of metal amides, metal hydrides, metal alkoxides, and organic alkali metals. A compound derived from the compound produced by the production method, and a composition that contains the compound are also provided.
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Paragraph 0146; 0148
(2020/06/15)
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- METHOD OF PRODUCING SOLUTION COMPOSITION CONTAINING MONOETHERIFIED PRODUCT, SOLUTION COMPOSITION, AND METHOD OF PRODUCING POLYMERIZABLE COMPOUND
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Provided is a method of efficiently producing a solution composition containing a monoetherified product (III) using a hydroquinone compound (I) and a hydroxyl group-containing etherifying agent (II). The method of producing a solution composition include
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- Method for producing 2-hydrazinobenzothiazole derivative also providing a polymerizable composition which is useful for producing a film-like polymer
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The present invention provides a novel method for producing a 2-hydrazinobenzothiazole derivative. The present invention also provides a method for producing a compound using the 2-hydrazinobenzothiazole derivative obtained by the production method, and a composition containing the compound. The present invention also provides a polymerizable composition which is useful for producing a film-like polymer and contains the compound obtained by the production method. The present invention provides a method for producing a compound represented by general formula (I-C), which comprises a step for reacting a compound represented by general formula (I-B) and a compound represented by general formula (I-A) in the presence of at least one compound selected from the group consisting of metal amides, metal hydrides, metal alkoxides and organic alkali metals; the present invention also relates to a compound derived from the compound produced by the production method and a composition containing the compound.
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Paragraph 0166; 0168
(2019/09/04)
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- Preparation method for 4-(6-(acryloyloxy)hexyloxy)phenol and series of compounds of 4-(6-(acryloyloxy)hexyloxy)phenol
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The invention relates to a synthetic method for 4-(6-(acryloyloxy)hexyloxy)phenol and a series of compounds of the 4-(6-(acryloyloxy)hexyloxy)phenol. The method is implemented by a reaction shown in the description. A phenol compound represented by a formula V is used as a starting material, and the phenol compound reacts with a compound represented by a formula VI in the presence of a compound represented by a formula W, wherein the VI is preferably methyl acrylate, and the W is preferably methane sulfonic acid. The method provided by the invention has a novel synthetic route, simple operation, a high yield and good safety, and is suitable for industrialized production.
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Paragraph 0050-0052
(2018/11/10)
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- POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY
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In light of requests to reduce or reverse the wavelength dispersion of the birefringence of a phase-retardation film in order to increase the viewing angle of a liquid crystal display, the present invention provides a polymerizable compound that reduces, for example, the likelihood of crystals precipitating in a polymerizable composition including the polymerizable compound and enables the polymerizable composition to have high preservation stability and a polymerizable composition including the polymerizable compound which reduces the likelihood of inconsistencies being formed in a film-like polymer produced by polymerizing the polymerizable composition. Another object of the present invention is to provide a polymer produced by polymerizing the polymerizable composition and an optically anisotropic body including the polymer.
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Paragraph 0171-0180
(2018/02/03)
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- POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY
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The present invention provides a compound represented by the general formula (I), and a polymerizable composition containing the compound. When the polymerizable composition containing the compound represented by the formula (I) is used to form a filmy product, the resulting filmy product exhibits less change over time in phase difference and reverse wavelength dispersion and when the filmy polymer is irradiated with UV light, peeling from a substrate is unlikely to be caused. Further, the invention provides a polymer obtained through polymerization of the polymerizable composition and an optically anisotropic body obtained using the polymer.
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Paragraph 0135; 0137
(2018/11/21)
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- METHOD FOR PRODUCING POLYMERIZABLE COMPOUND
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The polymerizable compound has a hydrazone moiety. The present invention also provides a polymerizable composition in which discoloration and reduction of aligning property do not easily occur. Furthermore, the present invention provides a polymer obtained by polymerizing a polymerizable composition containing a compound obtained by the production method and an optically anisotropic body using the polymer. The present invention provides a method for producing a polymerizable compound including a step of reacting a compound represented by General Formula (I-B-a) with a compound represented by General Formula (I-B-b) to obtain a compound represented by General Formula (I-C), and provides a composition which contains a compound obtained by this production method.
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Paragraph 0158; 0160
(2019/01/04)
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- Halide and mixtures
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[A] a polymerizable compound having high purity, industrially advantageous production method. (IV) formula [solution] indicated by the halogenated polymer. (IV) in the formula, X1 The, halogen atom, R1 Is, a hydrogen atom or a methyl
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Paragraph 0186-0188
(2017/10/27)
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- SOLUTION AND MIXTURE
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PROBLEM TO BE SOLVED: To provide a method for producing a high-purity polymerizable compound in an industrially advantageous manner. SOLUTION: The present invention provides a solution containing a solvent and a halogenated body represented by the following formula (VI). In formula (VI), X1 is a halogen atom, R1 is a hydrogen atom or a methyl group, Y11 is -O-, L1 is -O-CO-, A11 is an optionally substituted cyclohexane-1,4-diyl group, B11 is an optionally substituted 1,4-phenylene group, FG2 is a carboxyl group, a is an integer of 1-20, and b is 1. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
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Paragraph 0186-0188
(2018/03/30)
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- Polymerizable compound
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Provided is a method of producing a high-purity polymerizable compound in an industrially advantageous manner. The production method is a method of producing a polymerizable compound indicated by the following formula (I). The method includes subjecting a composition containing a halogenated compound indicated by the following formula (II) to a dehydrohalogenation reaction in an organic solvent in the presence of an aqueous layer containing a basic compound.
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Paragraph 0188
(2017/06/20)
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- MIXTURE
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PROBLEM TO BE SOLVED: To provide a synthetic intermediate for synthesizing a monomer needed for production of an optical film having a good reverse wavelength dispersion property. SOLUTION: Disclosed is a compound represented by formula (I), where a is an integer from 1 to 3; b is an integer from 1 to 20; c is 0; A1 is a substituted/unsubstituted alicyclic group, or a substituted/unsubstituted aromatic group; Y1 is -O-, -CO-, -CO-O-, -O-CO-, -NR21-CO-, -CO-NR22-, -O-CO-O-, -NR23-CO-O-, -O-CO-NR24-, or -NR25-CO-NR26-; R21 to R26 are each independently H or a C1-6 alkyl group; R1 and R2 are each independently H, a methyl group or Cl; and FG1 is a hydroxy group. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
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- POLYMERIZABLE COMPOUND, COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC BODY, LIQUID CRYSTAL DISPLAY ELEMENT, AND ORGANIC EL DEVICE
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It is an object of the present invention to provide a polymerizable compound having a good liquid crystal property, a good alignment property, sufficient solubility in solvents, high preservation stability in a solution state, and high optical stability; a composition including the polymerizable compound; a polymer produced by polymerizing the polymerizable compound, such as a resin produced using the polymerizable compound; an optically anisotropic body including the polymer; and a liquid crystal display element and an organic EL device that include the optically anisotropic body. As a result of conducting intensive studies in order to achieve the above object, the compound represented by General Formula (I) is developed.
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- COMPOUND
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This invention provides a chemical compound represented by the following general formula (1): Wherein X represents an alkyl group having a number of carbon atoms of 2 to 20, a cyclic alkyl group having a number of carbon atoms of 3 to 20 or an aromatic hydrocarbon group having a number of carbon atoms of 6 to 20, which aromatic hydrocarbon group may or may not be substituted; E1 and E2 each independently represents a bonding group or a single bond; A1 and A2 each represents a divalent aromatic hydrocarbon group which may or may not be substituted; B1, B2, B3 and B4 each independently represents a bonding group or a single bond; F1 and F2 each independently represents an alkanediyl group having a number of earbon atoms of 1 to 12 which is substituted or unsubstitute, and one or more than one of the methylene group constituting the alkanediyl group may be substituted with an oxgen atom; and P1 and P2 each independently represents a hydrogen atom or polymeric group.
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Paragraph 0172; 0177; 0178; 0182
(2017/02/28)
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- METHOD FOR PRODUCING ETHER COMPOUND, AND METHOD FOR PRODUCING POLYMERIZABLE COMPOUND
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PROBLEM TO BE SOLVED: To provide a method for producing a monoether compound in high yield and high purity using a hydroquinone compound and a hydroxyl group-containing etherification agent, and a method for producing a polymerizable compound using the monoether compound obtained using the above production method. SOLUTION: Provided is a method for producing an ether compound represented by the following formula (III), comprising Step (1) of reacting a specific hydroquinone compound and a specific hydroxyl group-containing etherification agent in a two-phase system of an alkaline aqueous solution and a hydrophobic organic solvent in the absence of a phase transfer catalyst and a hydrophilic solvent. Also provided is a method for producing a polymerizable compound using the monoether compound obtained using the above production method. COPYRIGHT: (C)2015,JPOandINPIT
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Paragraph 0064-0065; 0071-0072
(2017/08/19)
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- PROCESS FOR PREPARATION OF CYCLOALKANEDICARBOXYLIC ACID MONOESTERS
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A process for preparation of cycloalkanedicarboxylic acid monoesters which is characterized by comprising: a first step of protecting two carboxyl groups (-COOH) of a compound represented by formula (1-A) with a group represented by Z to obtain a compound represented by formula (2-A), and a second step of deprotecting either of the groups represented by Z of the compound represented by formula (2-A) obtained in the first step with an acid to obtain a compound represented by formula (3-A). wherein m represents an integer of 0 to 3, p represents 0 or 1, Z represents a methylsulfanylmethyl group etc., and R5, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, a phenyl group or a benzyl group.
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Page/Page column 43-44
(2012/10/18)
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