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    • 74. 发明专利
    • Method for producing alkyl hydrosulfide compound or derivative thereof
    • 生产烷基氢化物化合物或其衍生物的方法
    • JP2009196951A
    • 2009-09-03
    • JP2008042322
    • 2008-02-25
    • Kazumichi Izaki和道 井崎
    • IZAKI KAZUMICHI
    • C07C319/02C07C323/52
    • PROBLEM TO BE SOLVED: To provide a method for readily and simply producing an alkyl hydrosulfide compound or a derivative thereof by using a few reaction steps and a few raw materials.
      SOLUTION: The alkyl hydrosulfide compound or the derivative thereof is obtained by the method for producing the alkyl hydrosulfide compound or the derivative thereof including a step for reacting sodium hydrosulfide with an alkyl halide compound or a derivative thereof. That is, the method for producing the alkyl hydrosulfide compound or the derivative thereof uses the sodium hydrosulfide as a starting material.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 待解决的问题:提供一种通过使用几个反应步骤和少量原料容易且简单地制备烷基氢硫化物化合物或其衍生物的方法。 解决方案:烷基硫氢化合物或其衍生物通过制备烷基氢硫化物或其衍生物的方法获得,包括使氢硫化钠与烷基卤化合物或其衍生物反应的步骤。 也就是说,制备烷基氢硫化物或其衍生物的方法使用氢硫化钠作为起始原料。 版权所有(C)2009,JPO&INPIT
    • 75. 发明专利
    • Method for producing 2-hydroxy-4-methylthiobutanamide
    • 2-羟基-4-甲基戊酰胺的制备方法
    • JP2009161499A
    • 2009-07-23
    • JP2008002989
    • 2008-01-10
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • ITO TAKANORIKINOSHITA MASAHIRO
    • C07C319/20C07B61/00C07C323/52C07C323/60
    • C07C319/20C07C323/60C07C323/52
    • PROBLEM TO BE SOLVED: To provide a method for producing 2-hydroxy-4-methylthiobutanamide by hydrating 2-hydroxy-4-methylthiobutanenitrile in a relatively short time in a high conversion even without using a large volume condenser and a large amount of an inorganic acid.
      SOLUTION: 2-Hydroxy-4-methylthiobutanamide is produced by hydrating 2-hydroxy-4-methylthiobutanenitrile in the presence of 0.5-1 mol amount of an inorganic acid (e.g. sulfuric acid) based on 2-hydroxy-4-methylthiobutanenitrile at 40-70°C by using a continuous reactor, batch reactor 3 etc., by a continuous system in a conversion of 80%-90% and adjusting the conversion of unreacted nitrile contained in a hydration reaction solution to ≥99.9% by hydrating in a batch system.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 待解决的问题:为了提供2-羟基-4-甲硫基丁酰胺的制备方法,即使不使用大体积冷凝器也可以在相当短的时间内以高转化率水合2-羟基-4-甲硫基丁氨腈 的无机酸。 2-羟基-4-甲硫基丁酰胺是通过在0.5-1mol量的基于2-羟基-4-甲硫基丁腈的无机酸(例如硫酸)存在下水合2-羟基-4-甲硫基丁腈来制备的 通过使用连续反应器,间歇反应器3等,通过连续体系的80%-90%的转化率和通过水合调节水合反应溶液中包含的未反应腈的转化率至≥99.9%,在40-70℃ 在批量系统中。 版权所有(C)2009,JPO&INPIT
    • 77. 发明专利
    • Fullerene derivative, and solution and membrane thereof
    • 富勒烯衍生物及其溶液和膜
    • JP2009120538A
    • 2009-06-04
    • JP2007296505
    • 2007-11-15
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • KAWAKAMI KIMITOKUTANAKA KATSUTOMO
    • C07C69/753C07C323/52G03F7/11H01L21/027
    • PROBLEM TO BE SOLVED: To provide a fullerene derivative maintaining high solubility in a polar organic solvent such as a ketone and an ester, having a low extinction coefficient because of having a low absorptivity of a light having 193 nm wavelength, and having a high refractive index, to provide a solution containing the fullerene derivative, and to provide a membrane of the fullerene derivative. SOLUTION: The fullerene derivative is prepared by introducing a proper amount of one or more kinds of organic groups selected from the group consisting of an organic group containing an alicyclic hydrocarbon group, and an organic group containing a hydrocarbon group containing a sulfur atom to a hydroxy group of an aromatic hydrocarbon compound having the hydroxy group as an additional substituent. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:为了提供在具有低消光系数的极性有机溶剂如酮和酯中保持高溶解度的富勒烯衍生物,因为具有193nm波长的光的低吸收率,并且具有 高折射率,提供含有富勒烯衍生物的溶液,并提供富勒烯衍生物的膜。 解决方案:富勒烯衍生物通过引入适量的一种或多种选自含有脂环族烃基的有机基团和含有含硫原子的烃基的有机基团的有机基团而制备 具有羟基作为附加取代基的芳族烃化合物的羟基。 版权所有(C)2009,JPO&INPIT
    • 79. 发明专利
    • METHOD FOR PRODUCING β-MERCAPTOCARBOXYLIC ACID
    • 生产β-巯基羧酸的方法
    • JP2009091356A
    • 2009-04-30
    • JP2008240660
    • 2008-09-19
    • Showa Denko Kk昭和電工株式会社
    • AOKI HIDEMASASHIBUYA AKIRA
    • C07C319/04C07B61/00C07C323/22C07C323/52C07C323/56C07C323/60
    • C07C319/04C07B45/06C07C2601/10C07C2601/16C07C323/52C07C323/56
    • PROBLEM TO BE SOLVED: To provide β-mercaptocarboxylic acids which are useful as additives in synthetic raw materials for pharmaceutical or agricultural agents and in polymer compounds and can be industrially produced efficiently by using as a raw material an easily available α,β-unsaturated carboxylic acid (such as crotonic acid) in a high yield.
      SOLUTION: The invention relates to a method for efficiently producing β-mercaptocarboxylic acids using a solid acid catalyst such as zeolite, which product corresponds to respective starting raw materials of α,β-unsaturated carboxylic acids (an α,β-unsaturated carboxylic acid, an α,β-unsaturated carboxylic acid ester, an α,β-unsaturated amide, an α,β-unsaturated aldehyde and an α,β-unsaturated ketone) and hydrogen sulfide etc. (hydrogen sulfide, sulfide salt and hydrosulfide salt), wherein a solvent compatible with water is used as the reaction solvent.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供可用作药物或农药的合成原料和聚合物化合物中的添加剂的β-巯基羧酸,并且可以通过以易于获得的α,β作为原料有效地工业生产 - 不饱和羧酸(如巴豆酸)。 解决方案:本发明涉及使用沸石等固体酸催化剂高效生产β-巯基羧酸的方法,该产物对应于α,β-不饱和羧酸(α,β-不饱和羧酸)的各自起始原料 羧酸,α,β-不饱和羧酸酯,α,β-不饱和酰胺,α,β-不饱和醛和α,β-不饱和酮)和硫化氢等(硫化氢,硫化物盐和氢硫化物 盐),其中使用与水相容的溶剂作为反应溶剂。 版权所有(C)2009,JPO&INPIT