161841-12-9Relevant academic research and scientific papers
METHOD FOR PRODUCING 2-HYDRAZINOBENZOTHIAZOLE DERIVATIVE
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, (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 for producing 2-hydrazinobenzothiazole derivative also providing a polymerizable composition which is useful for producing a film-like polymer
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, (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.
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 POLYMERIZABLE COMPOUND
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, (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.
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.
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.
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
