161841-12-9Relevant articles and documents
METHOD FOR PRODUCING 2-HYDRAZINOBENZOTHIAZOLE DERIVATIVE
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Paragraph 0146; 0148, (2020/06/15)
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.
METHOD OF PRODUCING SOLUTION COMPOSITION CONTAINING MONOETHERIFIED PRODUCT, SOLUTION COMPOSITION, AND METHOD OF PRODUCING POLYMERIZABLE COMPOUND
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, (2019/03/30)
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
Method for producing 2-hydrazinobenzothiazole derivative also providing a polymerizable composition which is useful for producing a film-like polymer
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Paragraph 0166; 0168, (2019/09/04)
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.
Preparation method for 4-(6-(acryloyloxy)hexyloxy)phenol and series of compounds of 4-(6-(acryloyloxy)hexyloxy)phenol
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Paragraph 0060-0062, (2018/11/10)
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.
POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY
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Paragraph 0171-0180, (2018/02/03)
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.
POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY
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Paragraph 0135; 0137, (2018/11/21)
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.
METHOD FOR PRODUCING POLYMERIZABLE COMPOUND
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Paragraph 0158; 0160, (2019/01/04)
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.
SOLUTION AND MIXTURE
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Paragraph 0225-0228; 0229; 0230, (2018/03/30)
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
POLYMERIZABLE COMPOUND, COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC BODY, LIQUID CRYSTAL DISPLAY ELEMENT, AND ORGANIC EL DEVICE
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, (2017/09/25)
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.