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    • 2. 发明专利
    • Production method of aromatic series containing fluorine asymmetric acyloin compound
    • 含有氟不对称铝酸盐化合物的芳族体系的生产方法
    • JP2012051812A
    • 2012-03-15
    • JP2010193236
    • 2010-08-31
    • Nagaoka Univ Of Technology国立大学法人長岡技術科学大学
    • MAEKAWA HIROSHIKUDO MASASHINISHIGUCHI IKUZO
    • C07C45/00C07C49/82C07D333/22
    • PROBLEM TO BE SOLVED: To provide a method for efficiently producing at low cost, various aromatic-containing asymmetric acyloin compounds by a simple process.SOLUTION: The production method of the aromatic-containing fluorine asymmetric acyloin compound of formula (5) is characterized in that in an organic solvent, an aldehyde compound of formula (1) is reacted with a fluorine containing ester compound of formula (2) and a silica compound of formula (3) in the existence of the reducer, an acetal compound of formula (4) is produced, and the obtained acetal compound of formula (4) is treated by using a desilylation agent. In the formulas, Ar denotes phenyl, substituted phenyl, naphthyl or five-membered heteroaromatic ring, and Rf denotes 1C-4C polyfluoroalkyl or perfluoroalkyl, and Rdenotes 1C-8C alkyl.
    • 待解决的问题:提供一种通过简单的方法以低成本高效地生产各种含芳族的不对称偶姻化合物的方法。 解决方案:式(5)的含芳族的氟不对称共轭亚嗪化合物的制备方法的特征在于,在有机溶剂中,将式(1)的醛化合物与式(1)的含氟酯化合物 2)和存在还原剂的式(3)的二氧化硅化合物,制备式(4)的缩醛化合物,通过使用脱甲硅烷化剂处理得到的式(4)的缩醛化合物。 在该式中,Ar表示苯基,取代的苯基,萘基或五元杂芳环,Rf表示1C-4C多氟烷基或全氟烷基,R表示1〜8个碳原子。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • 2,3-dicyanonaphthalene derivative
    • 2,3-DICYANONAPHTHALENE DERIVATIVE
    • JP2009132624A
    • 2009-06-18
    • JP2007307506
    • 2007-11-28
    • Nagaoka Univ Of Technology国立大学法人長岡技術科学大学
    • NISHIGUCHI IKUZOHARADA AIKOMAEKAWA HIROSHI
    • C07C255/54
    • PROBLEM TO BE SOLVED: To provide a new 2,3-dicyanonaphthalene derivative substituted by various hydrocarbon groups at the fifth to eighth positions of the 2,3-dicyanonaphthalene ring.
      SOLUTION: This 2,3-dicyanonaphthalene derivative is expressed by formula (1) [wherein, R
      1 to R
      4 are each independently a group selected from among H, a 1-8C alkyl and a group expressed by -C
      6 H
      4 X {wherein, X is a group selected from among Cl, F, CH
      3 , OCH
      3 , CF
      3 , CN and COOR (wherein, R is a 1-6C alkyl), but at least one of the R
      1 to R
      4 is a group other than H}; and R
      5 , R
      6 are each independently a 1-12C alkyl].
      COPYRIGHT: (C)2009,JPO&INPIT
    • 待解决的问题:提供在2,3-二氰基萘环的第五至第八位置由各种烃基取代的新的2,3-二氰基萘衍生物。 解决方案:该2,3-二氰基萘衍生物由式(1)表示[其中,R“SP”至R“SP”4各自独立地选自H ,一个1-8C的烷基和一个由-C 6 S 6表示的基团X,其中X是选自Cl,F,CH 3, / SB>,OCH 3 SB 3,CF 3 SB,CN和COOR(其中,R是1-6C烷基),但R SP 1中的至少一个 到R 4 是H以外的组} 和R“SP 5”,R“SP 6”各自独立地是1-12C烷基]。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • 4-polyfluoroacylphenylalkyl ketone, and method of producing the same
    • 4-聚氟乙基苯甲酮酮及其生产方法
    • JP2010235589A
    • 2010-10-21
    • JP2010044829
    • 2010-03-02
    • Nagaoka Univ Of Technology国立大学法人長岡技術科学大学
    • MAEKAWA HIROSHINISHIGUCHI IKUZOOZAKI TARODIANA BINTI ZULKIFLIMURAKAMI TARO
    • C07C45/45C07C49/80
    • PROBLEM TO BE SOLVED: To provide a method of efficiently producing a various species of 4-polyfluoroacylphenylalkyl ketones at a low cost using a simple process.
      SOLUTION: A 4-polyfluoroacylphenylalkyl ketone represented by formula (4) is produced by allowing a ketone compound comprising a phenyl group or a substituted phenyl group to react with a silicon compound and an ester compound comprising a perfluoroalkyl group in an organic solvent in the presence of a reducing agent to convert the same into an acetal compound and subsequently treating the acetal compound with a desilylation agent (in the formula, R
      1 represents a 1-8C alkyl group or a 3-8C cycloalkyl group, Rf represents a 1-4C poly or perfluoroalkyl group, R represents a hydrogen atom or a substituent, and n represents an integer of 1 to 4).
      COPYRIGHT: (C)2011,JPO&INPIT
    • 待解决的问题:提供一种以简单的方法以低成本有效地生产各种4-聚氟酰基苯基烷基酮的方法。 解决方案:由式(4)表示的4-多氟酰基苯基烷基酮通过使含有苯基或取代的苯基的酮化合物与有机溶剂中的硅化合物和包含全氟烷基的酯化合物反应来制备 在还原剂的存在下将其转化为缩醛化合物,并随后用脱甲硅基化剂处理缩醛化合物(在该式中,R“SP”表示1-8C烷基或3- 8C环烷基,Rf表示1-4C的多或全氟烷基,R表示氢原子或取代基,n表示1〜4的整数。 版权所有(C)2011,JPO&INPIT