Method for producing bis(halosulfonyl)amine

    公开(公告)号:US09650250B2

    公开(公告)日:2017-05-16

    申请号:US14416495

    申请日:2013-07-24

    发明人: Michiaki Maruyama

    摘要: The present invention provides an industrially advantageous method for producing bis(halosulfonyl)amine that makes it possible to inhibit the rapid generation of gas and reduce the amount of halogenating agent used by controlling the reaction rate among sulfamic acid, the halogenating agent and a halosulfonic acid to nearly a constant rate from the initial stage to the final stage of the reaction. The method for producing bis(halosulfonyl)amine of the present invention allows the obtaining of a bis(halosulfonyl)amine such as N-(fluorosulfonyl)-N-(chlorosulfonyl)amine or bis(chlorosulfonyl)amine by a production method that includes heating a mixture containing sulfamic acid and a halosulfonic acid to a temperature higher than room temperature, adding a halogenating agent thereto, and allowing to react while adjusting to a prescribed temperature.

    METHOD FOR PREPARING BIS(FLUOROSULFONYL)IMIDE ACID AND SALTS THEREOF
    82.
    发明申请
    METHOD FOR PREPARING BIS(FLUOROSULFONYL)IMIDE ACID AND SALTS THEREOF 审中-公开
    制备双(氟甲磺酰)三醋酸及其盐的方法

    公开(公告)号:US20160308247A1

    公开(公告)日:2016-10-20

    申请号:US15101149

    申请日:2014-12-03

    申请人: RHODIA OPERATIONS

    发明人: Olivier BUISINE

    摘要: The invention relates to a method for preparing bis(fluorosulfonyl)imide acid, comprising: the reaction of sulphamic acid or one of the salts thereof with a halogenosulfuric acid and at least one fluorinating agent selected from SOF2, F—SO2—F and SF4, and the subsequent recovery of bis(fluorosulfonyl)imide acid. The invention also relates to a method for producing salts of bis(fluorosulfonyl)imide from the bis(fluorosulfonyl)imide acid thus produced.

    摘要翻译: 本发明涉及一种制备双(氟磺酰基)酰亚胺酸的方法,包括:将氨基磺酸或其盐之一与卤代硫酸和至少一种选自SOF 2,F-SO 2 -F和SF 4的氟化剂反应, 并随后回收双(氟磺酰基)酰亚胺酸。 本发明还涉及由此制备的双(氟磺酰基)酰亚胺生产双(氟磺酰基)酰亚胺盐的方法。

    METHOD FOR PRODUCING DISULFONYLAMINE ALKALI METAL SALT
    83.
    发明申请
    METHOD FOR PRODUCING DISULFONYLAMINE ALKALI METAL SALT 有权
    生产烷基亚胺碱金属盐的方法

    公开(公告)号:US20160016797A1

    公开(公告)日:2016-01-21

    申请号:US14773964

    申请日:2014-03-05

    IPC分类号: C01B21/086

    摘要: The present invention provides a method for producing a disulfonylamine alkali metal salt, including a step of subjecting a disulfonylamine onium salt represented by formula [I] (wherein each of R1 and R2 independently represents a fluorine atom or a fluorinated alkyl group having 1 to 6 carbon atoms, provided that at least one of R1 and R2 represents a fluorine atom, and each of R3, R4, R5 and R6 independently represents a hydrogen atom or the like) to a cation exchange reaction in an organic solvent, thereby producing a disulfonylamine alkali metal salt represented by formula [II] (wherein M+ represents an alkali metal cation, and R1 and R2 are as defined in formula [I]), and a step of filtering the organic solvent solution containing the disulfonylamine alkali metal salt through a filter having a particle retention size of 0.1 to 10 μm to obtain a filtrate.

    摘要翻译: 本发明提供了制备二磺酰胺碱金属盐的方法,包括使式[I]表示的二磺酰胺鎓盐(其中R 1和R 2各自独立地表示氟原子或具有1〜6个氟代烷基的步骤) 碳原子,条件是R 1和R 2中的至少一个表示氟原子,并且R 3,R 4,R 5和R 6各自独立地表示氢原子等)与有机溶剂中的阳离子交换反应,从而制备二磺酰胺 由式[II]表示的碱金属盐(其中M +表示碱金属阳离子,R 1和R 2如式[I]中所定义),以及通过过滤器过滤含有二磺酰胺碱金属盐的有机溶剂溶液的步骤 保持粒径为0.1〜10μm,得到滤液。

    METHOD FOR PRODUCING BIS(HALOSULFONYL)AMINE
    85.
    发明申请
    METHOD FOR PRODUCING BIS(HALOSULFONYL)AMINE 有权
    生产BIS(HALOSULFONYL)胺的方法

    公开(公告)号:US20150175422A1

    公开(公告)日:2015-06-25

    申请号:US14416495

    申请日:2013-07-24

    发明人: Michiaki Maruyama

    IPC分类号: C01B21/086

    摘要: The present invention provides an industrially advantageous method for producing bis(halosulfonyl)amine that makes it possible to inhibit the rapid generation of gas and reduce the amount of halogenating agent used by controlling the reaction rate among sulfamic acid, the halogenating agent and a halosulfonic acid to nearly a constant rate from the initial stage to the final stage of the reaction. The method for producing bis(halosulfonyl)amine of the present invention allows the obtaining of a bis(halosulfonyl)amine such as N-(fluorosulfonyl)-N-(chlorosulfonyl)amine or bis(chlorosulfonyl)amine by a production method that includes heating a mixture containing sulfamic acid and a halosulfonic acid to a temperature higher than room temperature, adding a halogenating agent thereto, and allowing to react while adjusting to a prescribed temperature.

    摘要翻译: 本发明提供了一种工业上有利的双(卤代磺酰基)胺的制备方法,其可以通过控制氨基磺酸,卤化剂和卤代磺酸之间的反应速率来抑制气体的快速产生和减少所用的卤化剂的量 从初始阶段到反应的最后阶段几乎恒定的速率。 本发明的双(卤代磺酰基)胺的制备方法可以通过包括加热的制备方法得到双(卤代磺酰基)胺如N-(氟磺酰基)-N-(氯磺酰基)胺或双(氯磺酰基)胺 将含有氨基磺酸和卤代磺酸的混合物加热至高于室温的温度,向其中加入卤化剂,并允许在调节至规定温度下反应。

    METHOD FOR PRODUCING IMIDE SALT
    86.
    发明申请
    METHOD FOR PRODUCING IMIDE SALT 有权
    生产盐酸盐的方法

    公开(公告)号:US20140241973A1

    公开(公告)日:2014-08-28

    申请号:US14352175

    申请日:2012-09-25

    IPC分类号: C01B21/086

    CPC分类号: C01B21/086 C01D13/00

    摘要: A mixture of sulphamic acid, a halogenated sulphonic acid and thionyl chloride is heated to allow the reaction to proceed, to thereby produce first intermediate products. The first intermediate products are then subjected to reaction with an alkali metal fluoride MF to produce second intermediate products. The second intermediate products is then subjected to reaction with the alkali metal fluoride MF in a polar solvent to obtain a desired product MN(SO2F)2 (where M is an alkali metal).

    摘要翻译: 将氨基磺酸,卤代磺酸和亚硫酰氯的混合物加热以使反应进行,从而产生第一中间产物。 然后将第一中间产物与碱金属氟化物MF反应以产生第二中间产物。 然后将第二中间产物在极性溶剂中与碱金属氟化物MF反应,得到所需产物MN(SO2F)2(其中M为碱金属)。

    SYNTHESIS OF TETRABUTYLAMMONIUM BIS(FLUOROSULFONYL)IMIDE AND RELATED SALTS
    87.
    发明申请
    SYNTHESIS OF TETRABUTYLAMMONIUM BIS(FLUOROSULFONYL)IMIDE AND RELATED SALTS 有权
    四氯乙烯(氟化物)和其相关盐的合成

    公开(公告)号:US20140142338A1

    公开(公告)日:2014-05-22

    申请号:US14081817

    申请日:2013-11-15

    申请人: Trinapco, Inc.

    发明人: Martin R. Johnson

    IPC分类号: C07C209/68

    摘要: The present invention is directed to methods comprising adding ammonia, either as an ammonium salt or as a gas at pressures below 0.01 MPa, to a sulfuryl fluoride solution to form the anion of bis(fluorosulfonyl)amine under conditions well suited for large-scale production. The bis(fluorosulfonyl)amine so produced can be isolated by methods described in the prior art, or isolated as an organic ion pair, such as an alkylammonium solid salt, or as an ionic liquid.

    摘要翻译: 本发明涉及包括在低于0.01Mpa的压力下将氨作为铵盐或作为气体加入到硫酰氟溶液中以在适合于大规模生产的条件下形成双(氟磺酰基)胺的阴离子的方法 。 如此生产的双(氟磺酰基)胺可以通过现有技术中描述的方法分离,或分离为有机离子对,如烷基铵固体盐,或作为离子液体。

    PROCESS FOR PREPARING SULFONYLIMIDES AND DERIVATIVES THEREOF
    88.
    发明申请
    PROCESS FOR PREPARING SULFONYLIMIDES AND DERIVATIVES THEREOF 审中-公开
    制备磺酰亚胺及其衍生物的方法

    公开(公告)号:US20070043231A1

    公开(公告)日:2007-02-22

    申请号:US11465954

    申请日:2006-08-21

    IPC分类号: C07F7/10 C01B21/00

    摘要: There are provided processes for preparing compounds of formula (I): wherein each of the R1 is independently F, Cl, Br, or I; and R2 is H, Li, Na, K, or Cs. The processes are particularly useful for preparing compounds used in the field of electrochemistry.

    摘要翻译: 提供制备式(I)化合物的方法:其中R 1和R 2各自独立地为F,Cl,Br或I; R 2是H,Li,Na,K或Cs。 该方法特别适用于制备电化学领域中使用的化合物。