4,4’−オキシビス安息香酸クロリドの製造方法
    2.
    发明专利
    4,4’−オキシビス安息香酸クロリドの製造方法 有权
    生产4,4'-氧代苯甲酸氯化物的方法

    公开(公告)号:JP2014201548A

    公开(公告)日:2014-10-27

    申请号:JP2013078723

    申请日:2013-04-04

    IPC分类号: C07C51/58 C07C65/24

    摘要: 【課題】4,4’−オキシビス安息香酸クロリドを生産するにあたり、大量の溶媒を使用する必要が無い、生産性の高い製法を提供する。特に、4,4’−オキシビス安息香酸クロリドの製造における高い反応収率[α]と、体積当たりの生産量(釜効率)[&bgr;]とを達成することができる製造方法を提供する。【解決手段】4,4’−オキシビスベンズアルデヒドと塩素とを反応させることを特徴とする4,4’−オキシビス安息香酸クロリドの製造方法。前記塩素化反応を含フッ素芳香族化合物を不活性溶媒として行うか、無溶媒溶融状態で行う。【選択図】なし

    摘要翻译: 要解决的问题:提供当制备4,4'-氧代双苯甲酰氯时不需要大量使用大量溶剂的生产方法,特别是提供一种能够实现 在4,4'-氧双苯甲酰氯的生产中,高反应产率[α]和高体积生产量(锅效率)[bb]。解决方案:提供一种生产4,4'-氧双苯甲酰氯的方法, 氧化二苯甲酰氯,其中4,4'-氧双苯甲醛与氯反应。 氯化反应在含氟芳香族化合物中作为惰性溶剂进行,或者在没有溶剂的情况下进行。

    Method for producing high-purity methacrylic acid chloride
    4.
    发明专利
    Method for producing high-purity methacrylic acid chloride 有权
    生产高纯度甲基丙烯酸氯化物的方法

    公开(公告)号:JP2012082176A

    公开(公告)日:2012-04-26

    申请号:JP2010231120

    申请日:2010-10-14

    IPC分类号: C07C51/60 C07C57/66

    摘要: PROBLEM TO BE SOLVED: To provide a method for increasing the productivity of high-purity methacrylic acid chloride of an industrially useful compound by reducing the influence of the polymerization loss of a raw material, and effectively subjecting the raw material to a desired reaction without requiring a raw material that forms impurities whose separation is difficult and is difficult to treat.SOLUTION: The method for producing the methacrylic acid chloride includes reacting an aromatic acid chloride [molar amount: A] represented by general formula (1) (wherein, X is hydrogen, chlorine or methyl; and n is an integer of 0-2) with methacrylic acid [molar amount: B] represented by general formula (2) in a molar ratio [A/B] of 1.2-1.65 when producing the methacrylic acid chloride represented by formula (3) by reacting the aromatic acid chloride represented by formula (1) with the methacrylic acid represented by formula (2).

    摘要翻译: 待解决的问题:提供一种通过减少原料的聚合损失的影响来提高工业上有用的化合物的高纯度甲基丙烯酰氯的生产率的方法,并且有效地将原料转化为所需的 反应,不需要形成难以分离的难以处理的杂质的原料。 解决方案:甲基丙烯酰氯的制备方法包括使通式(1)表示的芳族酰氯[摩尔量:A](其中,X为氢,氯或甲基; n为整数0) -2)与通式(2)表示的甲基丙烯酸[摩尔量:B]的摩尔比[A / B]为1.2-1.65,当由式(3)表示的甲基丙烯酰氯通过使芳族酰氯 由式(1)代表由式(2)表示的甲基丙烯酸。 版权所有(C)2012,JPO&INPIT

    Method for producing chloroethylene carbonate
    5.
    发明专利
    Method for producing chloroethylene carbonate 有权
    生产氯乙烯碳酸酯的方法

    公开(公告)号:JP2007091604A

    公开(公告)日:2007-04-12

    申请号:JP2005280034

    申请日:2005-09-27

    IPC分类号: C07D317/42

    摘要: PROBLEM TO BE SOLVED: To prevent the production of by-products, especially slightly separable impurities, to provide chloroethylene carbonate (CEC) suitable as an intermediate for producing vinylene carbonate (VC). SOLUTION: The method for producing the chloroethylene carbonate, comprising reacting the ethylene carbonate (EC) with chlorine gas under the irradiation of light, is characterized by diluting and mixing 1 mole of the chlorine gas with 0.2 to 2 moles of an inert gas and then introducing the mixed gas into a reaction system containing the ethylene carbonate under the irradiation of light. COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 要解决的问题:为了防止副产物,特别是可分离的杂质的生产,提供适合作为生产碳酸亚乙烯酯(VC)的中间体的氯代亚乙基碳酸酯(CEC)。 解决方案:包括在光照射下使碳酸亚乙酯(EC)与氯气反应的方法,其特征在于将1摩尔氯气与0.2-2摩尔的惰性物质 然后在光照射下将混合气体引入含有碳酸亚乙酯的反应体系中。 版权所有(C)2007,JPO&INPIT

    Method for producing phthalic acid dichloride compound, zinc chloride catalyst used therefor and method for preparing the same
    8.
    发明专利
    Method for producing phthalic acid dichloride compound, zinc chloride catalyst used therefor and method for preparing the same 有权
    制备酸式二氯化磷酸酯化合物的方法,其使用的氯化锌催化剂及其制备方法

    公开(公告)号:JP2010105929A

    公开(公告)日:2010-05-13

    申请号:JP2008277165

    申请日:2008-10-28

    CPC分类号: Y02P20/52

    摘要: PROBLEM TO BE SOLVED: To provide a method for producing a phthalic acid dichloride compound, by which the industrially useful, highly pure phthalic acid dichloride compound can be obtained without requiring a complicated process and a special treatment, to provide zinc chloride catalyst useful therefor, and to provide a method for preparing the same. SOLUTION: There is provided the method for producing the phthalic acid dichloride compound, comprising reacting a phthalic acid anhydride compound represented by general formula (1) with a trichloromethylbenzene compound represented by general formula (2) in the presence of zinc oxide as a catalyst to produce the phthalic acid dichloride compound represented by general formula (3). In formulae (1) and (3), X is H or a halogen atom; R is one of a halogen atom, lower alkyl, and halogen-substituted lower alkyl; and (m) is an integer of 0 to 2. COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 待解决的问题:提供一种邻苯二甲酸二氯化合物的制备方法,通过该方法可以获得工业上有用的高纯度邻苯二甲酸二氯化物,而不需要复杂的工艺和特殊处理,提供氯化锌催化剂 有用的,并提供其制备方法。 提供了制造邻苯二甲酸二氯化合物的方法,包括使通式(1)表示的邻苯二甲酸酐化合物与通式(2)表示的三氯甲基苯化合物在氧化锌存在下反应,作为 制备由通式(3)表示的邻苯二甲酸二氯化合物的催化剂。 在式(1)和(3)中,X是H或卤素原子; R是卤素原子,低级烷基和卤素取代的低级烷基之一; (m)为0〜2的整数。版权所有(C)2010,JPO&INPIT

    Method for producing chloroethylene carbonate
    9.
    发明专利
    Method for producing chloroethylene carbonate 有权
    生产氯乙烯碳酸酯的方法

    公开(公告)号:JP2007091605A

    公开(公告)日:2007-04-12

    申请号:JP2005280035

    申请日:2005-09-27

    IPC分类号: C07D317/42

    摘要: PROBLEM TO BE SOLVED: To prevent the production of by-products, especially slightly separable impurities, to provide chloroethylene carbonate (CEC) suitable as an intermediate for producing vinylene carbonate (VC).
    SOLUTION: The method for producing the chloroethylene carbonate, comprising introducing chlorine gas into a reaction system containing ethylene carbonate (EC), and reacting the ethylene carbonate with the chlorine gas under the irradiation of light, is characterized in that a chlorine gas-introduction rate per the charged mole amount of the ethylene carbonate is 0.045 to 0.200 mol/mol×h.
    COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 要解决的问题:为了防止副产物,特别是可分离的杂质的生产,提供适合作为生产碳酸亚乙烯酯(VC)的中间体的氯代亚乙基碳酸酯(CEC)。 解决方案:制备氯代亚乙基碳酸酯的方法包括将氯气引入到含有碳酸亚乙酯(EC)的反应体系中,并在光照射下使碳酸亚乙酯与氯气反应,其特征在于氯气 - 碳酸亚乙酯的加入摩尔量的引入率为0.045〜0.200mol / mol×h。 版权所有(C)2007,JPO&INPIT

    METHOD FOR PRODUCING BENZO[c]HETEROCYCLIC 5-MEMBERED RING COMPOUND
    10.
    发明专利
    METHOD FOR PRODUCING BENZO[c]HETEROCYCLIC 5-MEMBERED RING COMPOUND 审中-公开
    生产苯并[c]杂环5结构环化合物的方法

    公开(公告)号:JP2006335737A

    公开(公告)日:2006-12-14

    申请号:JP2005164889

    申请日:2005-06-03

    摘要: PROBLEM TO BE SOLVED: To provide a new industrial method for producing a benzo[c]heterocyclic 5-membered ring compound useful as an intermediate of an agrochemical and electronic material.
    SOLUTION: This method for producing the benzo[c]heterocyclic 5-membered ring compound is provided by using a halomethylbenzene compound expressed by general formula (1) [wherein, A is formyl or dihalogenomethyl; X is chlorine or bromine atom; Rs are each a halogen atom, a 1-4C alkyl, a 1-4C perfluoroalkyl, a 1-4C alkoxy, an aryl (the aryl may be substituted by the same or different halogen atom, 1-4C alkyl or 1-4C alkoxy at ≥1 site), nitro, cyano or carboxy; (n) is an integer of 0 to 4; and when (n)≥2, the Rs may be the same or different] as a starting material.
    COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 待解决的问题:提供一种生产用作农用化学和电子材料中间体的苯并[c]杂环五元环化合物的新工业方法。 解决方案:通过使用由通式(1)表示的卤代甲基苯化合物[其中,A是甲酰基或二卤代甲基;通式(I))表示的苯并[c]杂环5元环化合物的制备方法。 X是氯或溴原子; R 5各自为卤素原子,1-4C烷基,1-4C全氟烷基,1-4C烷氧基,芳基(芳基可被相同或不同的卤素原子取代,1-4C烷基或1-4C烷氧基 在≥1位点),硝基,氰基或羧基; (n)为0〜4的整数, 并且当(n)≥2时,Rs可以相同或不同]作为起始材料。 版权所有(C)2007,JPO&INPIT