56927-66-3Relevant academic research and scientific papers
METHOD FOR PRODUCING (METH)ACRYLATE COMPOUND CONTAINING HYDROXYL GROUP AND METHOD FOR PRODUCING (METH)ACRYLATE COMPOUND CONTAINING PHOSPHORIC ACID GROUP
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Paragraph 0054-0057, (2021/09/29)
PROBLEM TO BE SOLVED: To provide a method for producing a (meth)acrylate compound containing a hydroxyl group, which, when producing a (meth)acrylate compound containing a hydroxyl group, can suppress formation of by-products. SOLUTION: Provided is a method for producing a (meth)acrylate compound (A) which is a (meth)acrylate compound containing a hydroxyl group, comprising a step of reacting an alcohol compound containing a halogen atom and a (meth)acrylic acid salt to obtain the (meth)acrylate compound (A). SELECTED DRAWING: None COPYRIGHT: (C)2021,JPOandINPIT
Design synthesis of dihydrogen phosphate adhesive analogue
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Paragraph 0009; 0020; 0021, (2017/08/29)
The invention relates to a synthetic route of a dihydrogen phosphate adhesive monomer analogue. A preparation method of the dihydrogen phosphate comprises the following steps: preparing 10-hydroxydecyl methacrylate from methacrylic acid and 1,10-decanediol, and synthesizing by using the 10-hydroxydecyl methacrylate and a phosphorylated reagent phosphorus oxychloride. The dihydrogen phosphate adhesive analogue has relatively high reactivity and is used as an oral adhesive material. The preparation method is mild in reaction condition and high in monoester yield.
Oral adhesive methacryloyl decyl dihydro phosphorus acid ester synthetic method
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Paragraph 0022; 0055, (2017/03/08)
The invention provides a synthetic method of 10-methacryloyloxydecyl dihydrogen phosphate. The method comprises the steps of preparing an intermediate 10-hydroxyldecanoyl methacrylate, preparing 10-methacryloyloxydecyl dimethoxy phosphate, and preparing the above target product. In the monoester synthesis process, a solvent-free reduced pressure distillation technology is adopted for the first time, so the environmental pollution problem caused by the use of an organic solvent is avoided, the cost is reduced, and unreacted raw materials can be recycled; in the phosphorylation process, trimethyl phosphite is adopted as an acylation reagent for the first time, and the reaction is carried out at room temperature under mild conditions, so the energy consumption is reduced, the environmental pollution problem caused by phosphorous oxychloride and other acylating agents is avoided, and the unreacted raw material 10-hydroxyldecanoyl methacrylate can be recycled; and a freeze-drying technology adopted in hydrolysis post-treatment avoids complicated operation of column chromatography and the mass use of an organic solvent, realizes low cost, environmental protection, mild reaction conditions, high product yield reaching 87.0% and high product purity, and is suitable for industrial production.
COLORED COMPOSITION
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Paragraph 0223, (2016/05/02)
The present invention is to provide a colored composition having higher heat resistance compared with conventional colored compositions. The present invention further relates to: “a polymer having a monomer unit derived from a monomer which has (i) a cationic rhodamine derivative having, as an counter anion, an anion including an aryl group having an electron-withdrawing substituent and an anion group and (ii) an ethylenically unsaturated bond”, “a monomer which has (i) a cationic rhodamine derivative having, as an counter anion, an anion including an aryl group having an electron-withdrawing substituent and an anion group and (ii) an ethylenically unsaturated bond”, “a colored composition comprising the above-described polymer or the monomer”, and “a colored composition for a color filter comprising the above-described polymer or the monomer”.
SELF-ETCHING DENTAL COMPOSITIONS AND METHODS
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Page/Page column 39, (2008/06/13)
The present invention is directed to dental compositions that can be used as adhesives for bonding a dental material to a dental structure surface and/or as a dental restorative material. The dental composition is preferably applied to a dental structure surface under conditions effective to etch the dental structure surface.
Organophosphorus compounds for dental polymerizable compositions
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, (2008/06/13)
An organic phosphate compound having at least one radically polymerizable double bond, at least one phosphate residue having one or two hydroxyl groups, and at least one hydrocarbon group having 4 or more carbon atoms in a molecule, wherein a 10% by weight methanol solution of the organic phosphate compound has an electric conductivity at 25° C. of 0.5 mS/cm or less, and/or the organic phosphate compound has a light transmittance at 455 nm of 90% or more; a process for preparing the organic phosphate compound; a dental polymerizable composition comprising (a) the organic phosphate compound and (b) a polymerizable monomer capable of copolymerizing with the organic phosphate compound.
(Meth) arcylic ester derivatives
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, (2008/06/13)
A novel compound useful as a precious metal adhesive component is provided which can exhibit high and durable adhesivity with precious metals, such as gold, silver, platinum, and palladium, and alloys thereof. The compound is a (meth)acrylic ester derivative having a disulfide cyclic group which is represented by the general formula ?I!: STR1 in which R1 represents a hydrogen atom or a methyl group, and R2 represents a C1-C14 alkylene group which may have a substituent.

