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    • 1. 发明专利
    • Reduction of allyl group-containing quaternary ammonium salt
    • 减少含有全氟代四季铵盐
    • JPS5772941A
    • 1982-05-07
    • JP14985180
    • 1980-10-24
    • Daicel Chem Ind Ltd
    • YAGIHARA HIROMUOKABAYASHI TOKUO
    • C07B61/00B01J23/44B01J27/02B01J27/20
    • Y02P20/52
    • PURPOSE: To obtain a propyl group-containing quaternary ammonium salt easily, by isomerizing an allyl group of an allyl (cyclo)aclkylammonium hydroxide to give a novel propenyl compound, followed by subjecting this compound to catalytic reduction.
      CONSTITUTION: A quaternary ammonium salt shown by the formulaI(R is 1W12C alkyl, or cycloalkyl; n is 1, 2, or 3), for example, is isomerized in a solvent of a lower aliphatic alcohol/nonproton solvent, to give a novel quaternary ammonium salt shown by the formula II. If necessary, this salt is neutraized with a compound shown by the formula HX (X
      - is OH
      - , Cl
      - , or Br
      - ), and is reduced with molecular hydrogen in the presence of a palladium catalyst supported by a carrier, e.g., sulfate, carbonate, to give a quaternary ammonium salt shown by the formula III. This compound is useful as an additive for plastic products, surface active agent, raw material for organic synthesis, etc.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:通过将烯丙基(环)烷基氢氧化铵的烯丙基异构化得到新的丙烯基化合物,然后使该化合物进行催化还原,可以容易地得到含丙基的季铵盐。 构成:例如,在低级脂族醇/非质子溶剂的溶剂中异构化式I所示的季铵盐(R为1-12C烷基或环烷基; n为1,2或3),得到 式II所示的新型季铵盐。 如果需要,该盐用式HX(X - ,OH - ,Cl - 或Br - )所示的化合物中和,并在钯的存在下用分子氢还原 由载体例如硫酸盐,碳酸盐负载的催化剂,得到式III所示的季铵盐。 该化合物可用作塑料制品,表面活性剂,有机合成原料等的添加剂。
    • 2. 发明专利
    • Preparation of ethylene cyanohydrin
    • 乙烯氰化物的制备
    • JPS58185550A
    • 1983-10-29
    • JP6941082
    • 1982-04-23
    • Daicel Chem Ind Ltd
    • YAMAGIWA SHIYUUICHIOKABAYASHI TOKUO
    • C07B61/00B01J27/00B01J27/20B01J31/00B01J31/04C07C67/00C07C253/00C07C255/12
    • Y02P20/52
    • PURPOSE: To prepare the titled compound useful as a raw material of extraction solvent, etc., economically, with little production of high-boiling components, by thermally decomposing 3,3-oxabispropionitrile in the presence of a weakly basic catalyst.
      CONSTITUTION: The objective compound can be prepared by the thermal decomposition of 3,3-oxabispropionitrile at 120W200°C in the presence of a weakly basic catalyst such as sodium acetate. The amount of the weakly basic catalyst is usually 0.1W10% based on the 3,3-oxabispropionitrile. When the thermal decomposition is carried out by heating under reduced pressure, the produced acrylonitrile and ethylene cyanohydrin are distilled out to enable the continuous preparation of the objective compound.
      COPYRIGHT: (C)1983,JPO&Japio
    • 目的:在弱碱性催化剂存在下,通过热分解3,3-氧杂双丙腈,制备用作提取溶剂等的原料的标题化合物,经济上很少生产高沸点成分。 构成:目标化合物可以通过在弱碱性催化剂如乙酸钠的存在下在120-200℃热分解3,3-氧代二丙腈来制备。 弱碱性催化剂的用量通常为3-10%,基于3,3,3-氧代二丙腈。 当通过减压加热进行热分解时,蒸馏出所制备的丙烯腈和乙烯氰醇,使得能够连续制备目标化合物。
    • 3. 发明专利
    • Preparation of quaternary ammonium salt having propyl group
    • 具有丙烯酸的季铵盐的制备
    • JPS5726647A
    • 1982-02-12
    • JP10021780
    • 1980-07-22
    • Daicel Chem Ind Ltd
    • YAGIHARA HIROMUOKABAYASHI TOKUO
    • B01J27/00B01J23/44B01J27/02B01J27/20C07C67/00C07C209/00C07C209/70C07C211/62C07C211/63
    • PURPOSE: To prepare the titled compound useful as a raw material for the preparation of synthetic zeolite, etc., economically, by reducing a quaternary ammonium salt having an allyl group with hydrogen in the presence of a Pd catalyst supported on a carrier comprising a sulfate or a carbonate, and a bromine compound.
      CONSTITUTION: The titled compound of formula II is prepared by reducing the ammonium salt of formula I (R is 1W12C alkyl or cycloalkyl; n is 1W4) with hydrogen. The reaction is carried out in the presence of (A) a Pd catalyst supported on a carrier comprising a sulfate or a carbonate and (B) a bromine compound such as HBr, KBr, NaBr, etc. The amount of the catalyst is 0.1W20mol%, based on the compound of formula I, and that of the bromine compound is 0.05W5pts.wt. per 1pt.wt. of the catalyst.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:为了制备用作制备合成沸石等的原料的标题化合物,经济上通过在负载在包含硫酸盐的载体上的Pd催化剂存在下还原具有烯丙基的季铵盐 或碳酸酯和溴化合物。 构成:通过用氢还原式I的铵盐(R是1-12C烷基或环烷基; n是1-4)制备式II的标题化合物。 反应在(A)负载在包含硫酸盐或碳酸盐的载体上的Pd催化剂和(B)溴化合物如HBr,KBr,NaBr等的存在下进行。催化剂的量为0.1- 20mol%,基于式I化合物,溴化合物为0.05-5pts.wt。 每1pt.wt 的催化剂。
    • 4. 发明专利
    • Preparation of quaternary ammonium salt having propyl group
    • 具有丙烯酸的季铵盐的制备
    • JPS5726646A
    • 1982-02-12
    • JP10021680
    • 1980-07-22
    • Daicel Chem Ind Ltd
    • YAGIHARA HIROMUOKABAYASHI TOKUO
    • B01J23/00B01J23/44C07C67/00C07C209/00C07C209/70C07C211/63
    • PURPOSE: To prepare the titled compound useful as a raw material for the preparation of synthetic zeolite, etc., economically, by reducing a quaternary ammonium salt having an allyl group with hydrogen in the presence of a Pd catalyst supported on a carrier comprising a sulfate or a carbonate, at a specific temperature.
      CONSTITUTION: The titled compound of formula II is prepared by reducing the quaternary ammonium salt of formula I (R is 1W12C alkyl or cycloalkyl; n is 1W3) with hydrogen. The reaction is carried out in the presence of a Pd catalyst supported on a carrier comprising a sulfate or a carbonate, at -10W+20°C, pref. -10W+10°C. The amount of the catalyst is 0.1W20mol% based on the compound of formula I.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:为了制备用作制备合成沸石等的原料的标题化合物,经济上通过在负载在包含硫酸盐的载体上的Pd催化剂存在下还原具有烯丙基的季铵盐 或碳酸盐。 构成:通过用氢还原式I的季铵盐(R是1-12C烷基或环烷基; n为1-3)制备式II的标题化合物。 反应在负载在包含硫酸盐或碳酸盐的载体上的Pd催化剂的存在下,在-10- + 20℃,优选的情况下进行。 -10〜+ 10℃ 基于式I化合物,催化剂的量为0.1-20mol%。
    • 5. 发明专利
    • Preparation of ether polycarboxylate compound
    • 醚类聚碳酸酯化合物的制备
    • JPS59186941A
    • 1984-10-23
    • JP6036983
    • 1983-04-06
    • Daicel Chem Ind Ltd
    • YATSUNAMI TETSUJIOKABAYASHI TOKUOMURAI YOSHIYUKI
    • C07C59/125C07C51/00C07C51/347C07C59/305C07C67/00
    • PURPOSE: To prepare the titled substance in high yield, without using organic solvent, by using a hydroxyl compound, a halogenocarboxylic acid and an alkali as raw materials, mixing the hydroxyl compound with the other components in the state of aqueous solution, and heating the whole components while removing water from the system.
      CONSTITUTION: The titled compound useful as a sequestering agent is prepared by the thermal reaction of a hydroxyl compound with a halogenocarboxylic acid in the presence of a stoichiometric amount of an alkali necessary for the condensation reaction. In the above process, a hydroxycarboxylic acid such as glycolic acid, lactic acid, etc. is used as the hydroxyl compound and is mixed with at least one of the other reaction components prior to the reaction in the state of aqueous solution. The amount of water is 1W3pts.wt. per 1pt.wt. of the sum of the reaction components. Thereafter, the above three components are heated while removing water from the system to effect the etherification reaction. The reaction temperature is ≥100°C under normal pressure.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:为了以高产率制备标题物质,不使用有机溶剂,通过使用羟基化合物,卤代羧酸和碱作为原料,以水溶液状态将羟基化合物与其它组分混合,并加热 整个组件,同时从系统中清除水。 构成:可用作螯合剂的标题化合物是通过羟基化合物与卤代羧酸在化学计量量的缩合反应所需的碱的存在下的热反应来制备的。 在上述方法中,使用羟基羧酸如乙醇酸,乳酸等作为羟基化合物,并且在水溶液状态下在反应之前与至少一种其它反应成分混合。 水量为1-3pts.wt。 每1pt.wt 的反应组分之和。 此后,将上述三种组分加热,同时从体系中除去水以进行醚化反应。 反应温度在常压下≥100℃。
    • 6. 发明专利
    • Reduction of quaternary ammonium salt having allyl group
    • 减少具有ALLYL集团的季铵盐
    • JPS5770843A
    • 1982-05-01
    • JP14602380
    • 1980-10-17
    • Daicel Chem Ind Ltd
    • YAGIHARA HIROMUOKABAYASHI TOKUO
    • C07B61/00B01J31/24
    • Y02P20/52
    • PURPOSE: To prepare the titled compound useful as an additive for plastic molded article, a surface-active agent, etc. in high yield, by reducing a quaternary ammonium salt having an allyl group with H
      2 in the presence of a complex of rhodium metal or ruthenium metal as a reduction catalyst.
      CONSTITUTION: A quaternary ammonium salt having a propyl group of formula II is prepared by the catalytic reduction of an allyl group-containing quaternary ammonium salt of formulaI(R is alkyl or cycloalkyl; n is 1W4) with molecular hydrogen. The reduction is carried out in the presence of a catalyst composed of a complex of rhodium metal or ruthenium metal (prepared by coordinating a ligand such as triphenyl phosphine to a halide of rhodium or ruthenium), in pref. anhydrous or hydrated lower aliphatic alcohol.
      USE: Raw material for organic synthesis, etc.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:通过在铑金属络合物或铑金属络合物的存在下,通过用H 2还原具有烯丙基的季铵盐,以高产率制备用作塑料模制品添加剂,表面活性剂等的标题化合物 钌金属作为还原催化剂。 构成:具有式II丙基的季铵盐通过用分子氢催化还原含有烯丙基的式I的季铵盐(R为烷基或环烷基; n为1-4)制备。 在由铑金属或钌金属络合物(通过将配位体如三苯基膦配位到铑或钌的卤化物制备)的催化剂存在下进行还原。 无水或水合的低级脂族醇。 用途:有机合成原料等