53936-79-1Relevant articles and documents
POLYMERIZABLE CINNAMATE ESTER DERIVATIVE MANUFACTURING METHOD
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Paragraph 0121-0122; 0126, (2020/08/15)
PROBLEM TO BE SOLVED: To provide a method of manufacturing a polymerizable cinnamate ester derivative that can be added to a liquid crystal composition in producing a TFT liquid crystal display element so as to reduce burning in the display element; a method of manufacturing a polymerizable composition containing the polymerizable cinnamate ester derivative; and a method of manufacturing a liquid crystal display element by polymerizing the polymerizable composition. SOLUTION: A method of manufacturing a compound represented by the specified general formula (III) includes reacting a compound represented by the specified general formula (I) with a compound represented by the specified general formula (II). SELECTED DRAWING: None COPYRIGHT: (C)2020,JPOandINPIT
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 0150; 0152; 0160, (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 FOR PRODUCING POLYMERIZABLE COMPOUND
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Paragraph 0142; 0150, (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.