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    • 1. 发明专利
    • METHOD OF PRODUCING NORBORNANYL α-SUBSTITUTED ACRYLATE
    • 生产异丁烯醛取代的丙烯酸酯的方法
    • JP2011051899A
    • 2011-03-17
    • JP2009195145
    • 2009-08-26
    • Central Glass Co Ltdセントラル硝子株式会社
    • MATSUURA MAKOTONADANO AKIRAKOMATA TAKEO
    • C07C67/04C07B61/00C07C69/54
    • C07C67/04C07C2602/42C07C69/653
    • PROBLEM TO BE SOLVED: To provide a method of efficiently producing a norbornanyl α-substituted acrylate on an industrial scale while preventing the production of by-products resulting from an intramolecular cyclization reaction, an excessive addition reaction to acrylic acid, or the like.
      SOLUTION: The method of producing a norbornanyl α-substituted acrylate includes causing an α-substituted acrylic acid to directly react with a substituted norbornene in the presence of at least one species of acid catalysts selected from methanesulfonic acid and camphorsulfonic acid. An α-substituted norbornanyl acrylate is useful as a resist monomer of a norbornene type. The production of by-products resulting from an intramolecular cyclization reaction, an excessive addition reaction of the acid to the reaction product, or the like, can be prevented.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种在工业规模上有效地制备降冰片烷基α-取代的丙烯酸酯的方法,同时防止由分子内环化反应产生的副产物,对丙烯酸的过量加成反应或 喜欢。 解决方案:制备降冰片烷基α-取代丙烯酸酯的方法包括使α-取代的丙烯酸在选自甲磺酸和樟脑磺酸的至少一种酸催化剂的存在下与取代的降冰片烯直接反应。 α-取代的降冰片烷基丙烯酸酯可用作降冰片烯型的抗蚀剂单体。 可以防止由分子内环化反应产生的副产物,酸对反应产物的过度加成反应等的产生。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Method for producing n-(bicycro[2,2,1]hept-5-en-2-ylmethyl)-1,1,1-trifluoromethanesulfonamide
    • 生产N-(二氯[2,2,1] HEPT-5-EN-2-甲基乙基)-1,1,1-三氟甲磺酰胺的方法
    • JP2008050342A
    • 2008-03-06
    • JP2007173216
    • 2007-06-29
    • Central Glass Co Ltdセントラル硝子株式会社
    • MATSUNAGA YOSHIKOMATA TAKEO
    • C07C303/38C07C311/12
    • C07C303/38C07C2602/42C07C311/09
    • PROBLEM TO BE SOLVED: To provide a method for synthesizing N-(bicycro[2,2,1]hept-5-en-2-ylmethyl)-1,1,1-trifluoromethanesulfonamide, suitable for industrial production. SOLUTION: Trifluoromethanesulfonic acid anhydride is reacted with 1-bicycro[2,2,1]hept-5-en-2-ylmethanamine in the presence of a base and in a mixture solvent of water and an organic solvent to produce N-(bicycro[2,2,1]hept-5-en-2-ylmethyl)-1,1,1-trifluoromethanesulfonamide. The reaction is preferably performed in the presence of an inorganic base, at -10 to 50°C and in the coexistence of 0.2 to 100 g water-insoluble organic solvent per 1 g 1-bicycro[2,2,1]hept-5-en-2-ylmethanamine, Thereby, the objective sulfonamide can be obtained with high purity from a low price material at a high yield. COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供适合于工业生产的N-(双环[2,2,1]庚-5-烯-2-基甲基)-1,1,1-三氟甲磺酰胺的合成方法。 解决方案:三氟甲磺酸酐与1-双环[2,2,1]庚-5-烯-2-基甲胺在碱和水和有机溶剂的混合溶剂存在下反应,产生N - (bicycro [2,2,1]庚-5-烯-2-基甲基)-1,1,1-三氟甲磺酰胺。 该反应优选在无机碱的存在下,在-10至50℃下进行,并且每1g 1g 1,2-双环[2,2,1]庚-5-醇中存在0.2-100g水不溶性有机溶剂 烯-2-基甲胺,从而可以从低价格的材料以高产率从高纯度获得目标磺酰胺。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Method for producing 1,1,3,3,3-pentafluoropropene
    • 生产1,1,3,3,3-二氟丙烯的方法
    • JP2006193437A
    • 2006-07-27
    • JP2005004229
    • 2005-01-11
    • Central Glass Co Ltdセントラル硝子株式会社
    • KOMATA TAKEOHIROTSU YOSHITERUHAMANO YUSUKE
    • C07C17/25C07B61/00C07C17/383C07C21/18
    • PROBLEM TO BE SOLVED: To provide a method for synthesizing 1,1,3,3,3-pentafluoropropene suitable for its production in an industrial scale.
      SOLUTION: This method for producing the 1,1,3,3,3-pentafluoropropene comprises bringing 3-chloro-1,1,1,3,3-pentafluoropropane into contact with activated carbon in a gas phase to perform a dehydrochlorination reaction. Thus, the objective 1,1,3,3,3-pentafluoropropene can efficiently be obtained. The dehydrochlorination reaction can ordinarily be performed at a reaction temperature of 200 to 350°C in an activated carbon-contacting time of 1 to 300 seconds, especially preferably at a reaction temperature of 220 to 320°C in an activated carbon-contacting time of 20 to 150 seconds. The reaction approximately selectively proceeds, and the objective compound having a purity of ≥99.5% can be obtained in easy operations in a high yield.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 待解决的问题:提供一种适合其工业规模生产的1,1,3,3,3-五氟丙烯的方法。 解决方案:用于制备1,1,3,3,3-五氟丙烯的方法包括使3-氯-1,1,1,3,3-五氟丙烷与气相中的活性炭接触以进行 脱氯化氢反应。 因此,可以有效地获得目标1,1,3,3,3-五氟丙烯。 脱氯化氢反应通常可以在200-350℃的反应温度下进行,活性炭接触时间为1至300秒,特别优选在220至320℃的反应温度下,在活性炭接触时间 20到150秒。 大致选择性地进行反应,可以在高产率的容易操作中获得纯度≥99.5%的目标化合物。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Acrylic acid-based ester of 1,1-bis(trifluoromethyl)-1,3-diol and method for producing the same
    • 1,1-双(三氟甲基)-1,3-二醇的丙烯酸酯及其制备方法
    • JP2005232037A
    • 2005-09-02
    • JP2004040302
    • 2004-02-17
    • Central Glass Co Ltdセントラル硝子株式会社
    • KOMATA TAKEOMATSUNAGA YOSHIHIROTSU YOSHITERUAKIBA SHINYA
    • C07C69/653C07C67/14
    • PROBLEM TO BE SOLVED: To obtain an acrylic acid-based ester of a 1,1-bis(trifluoromethyl)-1,3-diol being a new fluorine-containing polymerizable monomer and to provide a method for producing the same.
      SOLUTION: The acrylic acid-based ester of a 1,1-bis(trifluoromethyl)-1,3-diol being a new fluorine-containing polymerizable monomer has a high fluorine content and a polar group in the same molecule. A polymer comprising the fluorine-containing polymerizable monomer as a constituent element is expected to have a wide application around the field of an advanced material from properties such as water repellency, oil repellency, low water absorption properties, heat resistance, weather resistance, corrosion resistance, transparency, photosensitivity, low refractive index, low dielectric, etc., the field of coating by making the best use of transparent behavior especially in each wavelength, an antireflection film by applying low refractive index and visible light transparency, an optical device by applying transparency in a high waveband (optical communication waveband) and the field of an interlayer insulating film by making the best use of low water absorption properties, low dielectric, etc.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 待解决的问题:为了获得作为新的含氟可聚合单体的1,1-双(三氟甲基)-1,3-二醇的丙烯酸酯,并提供其制备方法。 解决方案:作为新的含氟可聚合单体的1,1-双(三氟甲基)-1,3-二醇的丙烯酸酯具有相同分子中的高氟含量和极性基团。 包含含氟可聚合单体作为构成元素的聚合物预期在诸如防水性,拒斥性,低吸水性,耐热性,耐候性,耐腐蚀性等性能的范围内广泛应用于先进材料领域 透明度,光敏性,低折射率,低电介质等,通过最好地利用透明行为特别是在每个波长,通过施加低折射率和可见光透明度的抗反射膜,通过应用的光学装置 通过最好地利用低吸水性,低电介质等,高波段(光通信波段)的透明度和层间绝缘膜的场。(C)2005,JPO&NCIPI