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    • 1. 发明专利
    • Production of monosaccharide oxide
    • 单氧化物的生产
    • JPS59205343A
    • 1984-11-20
    • JP8052183
    • 1983-05-09
    • Kao CorpKawaken Fine Chem Co Ltd
    • FUKUDA SHIGEOSAITOU HISASHI
    • C07C59/105B01J23/00B01J23/62C07B61/00C07C51/00C07C51/235C07C67/00
    • Y02P20/52
    • PURPOSE: A monosaccharide is oxidized with an O
      2 -containing gas in an aqueous alkali in the presence of a Pd/C catalyst treated with lead in a specific manner, to give a monosaccharide oxide of high purity used as a chelating agent, or a detergent for metal or glass surfaces, in high yield.
      CONSTITUTION: Activated carbon is suspended in an aqueous solution of a lead compound such as lead acetate or nitrate under stirring at room temperature to the boiling point to effect complete adsorption of the lead salt. The resultant activated carbon is dried at 100W200°C, then suspended in water and a palladium compound such as palladium chloride is added to the suspension. Then, the palladium compound is reduced with formalin and filtered and rinsed with water to give a Pd/C catalyst containing a lead compound. The resultant catalyst is added to an aqueous solution of a monosaccharide such as glucose to effect oxidation at 30W60°C under stirring, as a gas containing oxygen is fed and simultaneously an aqueous alkali is added dropwise to keep the pH of the solution 8W11, thus giving a monosaccharide oxide such as sodium gluconate.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:在用特定方式用铅处理的Pd / C催化剂的存在下,在碱性水溶液中,用含氧气体氧化单糖,得到高纯度用作螯合剂的单糖氧化物或洗涤剂 用于金属或玻璃表面,产量高。 构成:将活性炭在室温至沸点的搅拌下悬浮于铅化合物如乙酸铅或硝酸铅的水溶液中,以完全吸附铅盐。 所得活性炭在100-200℃下干燥,然后悬浮在水中,并向悬浮液中加入钯化合物如氯化钯。 然后,将钯化合物用福尔马林还原,过滤并用水漂洗,得到含有铅化合物的Pd / C催化剂。 将所得催化剂加入到单糖如葡萄糖的水溶液中,在搅拌下在30-60℃下进行氧化,因为加入含氧的气体,同时滴加碱水溶液以保持溶液的pH 8-11,由此得到单糖氧化物,例如葡萄糖酸钠。
    • 2. 发明专利
    • Perfumery composition
    • 造纸组合物
    • JPS59204115A
    • 1984-11-19
    • JP7879683
    • 1983-05-04
    • Kao CorpKawaken Fine Chem Co Ltd
    • FUKUDA SHIGEOSATOU TAKAMINAKAJIMA MOTOKI
    • A61K8/33A61Q13/00C11B9/00
    • PURPOSE: To provide a perfumery composition containing 3- and/or 2-(cyclohex-3- enyl)propanal, having refreshing green note and exhibiting sweet and mild fragrance when compounded with conventional compounded perfume.
      CONSTITUTION: A perfumery composition containing 0.01W10wt% of the compound of formula I (R is group of formula II or formula III). Although the compound of formula I exhibits strong unagreeable odor as it is, however, the compound of formula I wherein R is group of formula II exhibits leafy green fruity fragrance and the compound of formula I wherein R is group of formula III exhibits green spicy woody fragrance in an extremely dilute state. These compounds can be used, without being separated from each other, in the form of a mixture as a perfume for soap, detergent, cosmetic, etc.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:提供含有3-和/或2-(环己-3-烯基)丙醛的香料组合物,当与常规复合香料混合时,具有清爽的绿色音符并呈现甜而温和的香味。 构成:含有0.01-10wt%式I化合物(R为式II或式III基团)的香料组合物。 尽管式I的化合物表现出强烈的不可原谅的气味,但是其中R为式II基团的式I化合物显示出绿叶绿色水果香料,其中R为式III基团的式I化合物显示出绿色木香 香味极度稀薄。 这些化合物可以不以彼此分离的形式用作香皂,洗涤剂,化妆品等作为混合物的形式使用。
    • 3. 发明专利
    • Novel 1-(3'-aminopropyl)tetrahydro-beta-carboline compound and its preparation
    • 新型1- 3'-氨基丙酸四氢 - 碳 - 碳化合物及其制备方法
    • JPS5728087A
    • 1982-02-15
    • JP10305580
    • 1980-07-29
    • Kawaken Fine Chem Co Ltd
    • KUBO MASAAKIFUKUDA SHIGEOSASAKI TAKASHI
    • C07D471/04
    • NEW MATERIAL:A 1-(3'-aminopropyl)tetrahydro-β-carboline compound shown by the formula I [R is H, 1W6C alkyl, etc.; R
      1 is H, 1W6C alkyl, etc.; R
      2 and R
      3 are as shown for R
      1 , R
      5 CO-(R
      5 is 1W6C alkyl, etc.); R
      4 is H or 1W6C alkyl; group shown by the formula II may be group shown by the formula III (n is 1W3, m is 2 or 3; X is -CH
      2 -, O, etc.); when R
      3 is R
      5 CO- and the sum of the alkyl carbon of R
      4 and R
      5 is 4W8, R
      4 and R
      5 may be subjected to ring closure to form group shown by the formula IV (l is 4W8)].
      EXAMPLE: 1-(3'-Aminopropyl)tetrahydro-β-carboline.
      USE: An intermediate for synthesizing a drug, agricultural chemical, and indole alkaloid.
      PROCESS: A tryptamine compound shown by the formula V is reacted with a compound shown by the formula VI (R
      5 and R
      6 are 1W4C alkyl, etc.) in water and/or hydrophilic solvent at 60W140°C while the reaction solution being kept acidic, to give a compound shown by the formula I.
      COPYRIGHT: (C)1982,JPO&Japio
    • 新材料:式I所示的1-(3'-氨基丙基)四氢-β-咔啉化合物[R是H,1-6C烷基等; R 1是H,1-6C烷基等; R 2和R 3如R 1所示,R 5 CO-(R 5是1-6 C烷基等); R 4是H或1-6C烷基; 式II所示的基团可以是式III所示的基团(n为1-3,m为2或3; X为-CH 2 - ,O等); 当R 3为R 5 CO-且R 4和R 5的烷基碳之和为4-8时,R 4和R 5可以进行环封合 式(IV)表示的化合物(I为4-8)]。 实施例:1-(3'-氨基丙基)四氢-β-咔啉。 用途:合成药物,农药和吲哚生物碱的中间体。 方法:将式V所示的色胺化合物与式VI中所示的化合物(R 5和R 6为1-4 C烷基等)在水和/或亲水溶剂中在60-140℃下反应 同时使反应溶液保持酸性,得到式I所示的化合物。