含フッ素化合物の製造方法
    2.
    发明专利

    公开(公告)号:JP2019151570A

    公开(公告)日:2019-09-12

    申请号:JP2018036624

    申请日:2018-03-01

    摘要: 【課題】より工業的に実施可能なオレフィン類へのパーフルオロアルキルラジカル類の付加反応による含フッ素化合物の製造方法の提供。 【解決手段】ピロリジン化合物とアルデヒド化合物から得られるエナミン誘導体存在下、有機溶媒中、式(2)のオレフィン類とR 8 −I(R 8 は、トリフルオロメチル基、ペンタフルオロエチル基、C3〜C8の直鎖/分岐/環式の何れかのパーフルオロアルキル基等を示す)の含フッ素有機ヨウ素化合物とを、光照射下、反応させることを特徴とする含フッ素化合物の製造方法。 (R 4 〜R 6 は独立して、H、メチル基、エチル基、C3〜C10の直鎖アルキル基、末端に水酸基を有するC2〜C6のアルキル基、フェニル基、メトキシカルボニル基、エトキシカルボニル基、2−イソプロピルアダマンタン−2−イルオキシカルボニル基又はイソボルネン−2−イルオキシカルボニル基等) 【選択図】なし

    Chlorohydrin method for producing epoxides, diols, diols derivatives or epoxy derivatives

    公开(公告)号:JP2012502079A

    公开(公告)日:2012-01-26

    申请号:JP2011526473

    申请日:2009-09-07

    摘要: Process for manufacturing a chemical: chlorohydrins, epoxides, diols, diols derivatives, epoxy derivatives or mixtures thereof, in an industrial plant, comprising a step of chemical reaction for manufacturing the chemical and at least one step selected from the group consisting of storage, supply, removal, transfer, chemical treatment and physical treatment of compounds used or produced in such process, in which at least one aqueous effluent is generated, this aqueous effluent containing at least one of overhead waters, surface waters, ground waters, waters from drinking water distribution networks, waters from industrial water distribution networks, plant cleaning waters, or waters used for heating and cooling the plant, this aqueous effluent containing at least one compound other than water and exhibiting at least one of the following features, a water solubility at 25° C. greater than or equal to 0.01 g/kg of water and a boiling point at 1013 mbar, greater than or equal to −100° C., in which at least one part of the generated aqueous effluent is collected, and in which at least one portion of the collected aqueous effluent is recycled in the manufacturing process.

    Method for producing dichloropropanol and epichlorohydrin
    6.
    发明专利
    Method for producing dichloropropanol and epichlorohydrin 审中-公开
    生产二氯丙醇和次硫酸的方法

    公开(公告)号:JP2010037233A

    公开(公告)日:2010-02-18

    申请号:JP2008200060

    申请日:2008-08-01

    摘要: PROBLEM TO BE SOLVED: To provide an efficient method for producing dichloropropanol by producing glycerin of high purity from an animal oil or a vegetable oil using a solid catalyst and causing the glycerin as a raw material to react with a chlorinating agent, and a method for producing epichlorohydrin from the dichloropropanol as a raw material. SOLUTION: The method for producing dichloropropanol comprises (a) a step of producing a fatty acid alkyl ester and glycerin by bringing oil-and-fat materials into contact with an alcohol in the presence of the solid catalyst and (b) a step of causing the glycerin as a raw material to react with the chlorinating agent. The method for producing epichlorohydrin comprises using the dichloropropanol. COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 待解决的问题:提供一种通过使用固体催化剂从动物油或植物油制备高纯度甘油并使甘油作为原料与氯化剂反应来制备二氯丙醇的有效方法,以及 以二氯丙醇为原料生产表氯醇的方法。 解决方案:制备二氯丙醇的方法包括(a)在固体催化剂存在下使油脂物质与醇接触来制备脂肪酸烷基酯和甘油的步骤,和(b) 使甘油作为原料与氯化剂反应的步骤。 表氯醇的制备方法包括使用二氯丙醇。 版权所有(C)2010,JPO&INPIT

    Method for recovering catalyst
    7.
    发明专利
    Method for recovering catalyst 审中-公开
    回收催化剂的方法

    公开(公告)号:JP2009292812A

    公开(公告)日:2009-12-17

    申请号:JP2009111695

    申请日:2009-05-01

    CPC分类号: Y02P20/584

    摘要: PROBLEM TO BE SOLVED: To provide a method for recovering a catalyst in a simple process with low energy in producing chlorohydrins by a chlorinating reaction of a multihydroxy group-substituted aliphatic hydrocarbon and/or an ester of the multihydroxy group-substituted hydrocarbon using a carboxylic acid-based compound as the catalyst. SOLUTION: It is found that the catalyst present as an ester of the chlorohydrins can be recovered by extracting oligomers of the multihydroxy group-substituted aliphatic hydrocarbon, produced as a by-product in a chlorinating step, in an extraction step, and carrying out separation thereof. COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 待解决的问题:提供一种通过多羟基取代的脂族烃和/或多羟基取代烃的酯的氯化反应以简单的方法回收催化剂的方法,其中低能量生产氯氢化物 使用羧酸类化合物作为催化剂。 解决方案:发现作为氯氢化物的酯存在的催化剂可以通过提取在提取步骤中作为副产物在氯化步骤中产生的多羟基取代的脂族烃的低聚物来回收,以及 进行分离。 版权所有(C)2010,JPO&INPIT

    PRODUCTION OF OPTICALLY ACTIVE ALCOHOL BY ASYMMETRIC HYDROSILYLATION OF KETONE

    公开(公告)号:JPH07252174A

    公开(公告)日:1995-10-03

    申请号:JP6796694

    申请日:1994-03-12

    摘要: PURPOSE:To obtain an optically active alcohol by the reduction of a ketone without reducing the double bond and triple bond by reducing a specific ketone with a trialkoxysilane in the presence of an optically active binaphthol titanium complex and hydrolyzing the reduction product. CONSTITUTION:This optically active alcohol of formula V (* represents an asymmetric carbon atom) can be produced by reducing a ketone of formula I [R1 and R2 each is a 1-8C alkyl, a halogenated lower alkyl, a cycloalkyl, a (substituted)phenyl, a 2-8C alkenyl or a 2-8C alkynyl] (e.g. methyl ethyl ketone) with a trialkoxysilane of formula III [R is a lower alkyl or a (substituted) phenyl] in the presence of an optically active binaphthol titanium complex of formula II [R3 and R4 each is a lower alkyl or a (substituted)phenyl; R5 is H, a halogen, an acyl, etc.; R6 is H, a halogen, a lower alkyl, an aryl, phenylthio, etc.; the dotted line is double bond or single bond] and hydrolyzing the resultant trialkoxysilyl ether of formula IV.