WO2011148958A1 - フッ素含有イミド化合物の製造方法 - Google Patents
フッ素含有イミド化合物の製造方法 Download PDFInfo
- Publication number
- WO2011148958A1 WO2011148958A1 PCT/JP2011/061923 JP2011061923W WO2011148958A1 WO 2011148958 A1 WO2011148958 A1 WO 2011148958A1 JP 2011061923 W JP2011061923 W JP 2011061923W WO 2011148958 A1 WO2011148958 A1 WO 2011148958A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluorine
- imide compound
- producing
- sulfonic acid
- represented
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/48—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/38—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
Definitions
- the present invention relates to an improvement in a method for producing a fluorine-containing imide compound.
- Fluorinated imide compounds are known to be useful substances as ion conductive materials and anion sources of ionic liquids.
- the ionic liquid is particularly useful as an electrolyte, reaction solvent, catalyst or the like for batteries or capacitors.
- This ionic liquid can be obtained, for example, by subjecting a salt of a fluorine-containing sulfonylimide acid, which is a fluorinated imide compound, to a salt exchange of a quaternary amine halide salt such as an imidazolium bromide salt.
- a salt of a fluorine-containing sulfonylimide acid which is a fluorinated imide compound
- a salt exchange of a quaternary amine halide salt such as an imidazolium bromide salt.
- Non-Patent Document 1 As a method for producing a fluorine-containing imide compound, methods described in Non-Patent Document 1 and Patent Documents 1 to 3 are known. Specifically, in Non-Patent Document 1, as shown in the following formula (A), fluorosulfonic acid (FSO 3 H) and urea ((NH 2 ) 2 CO) were reacted and produced while heating. A method for recovering bis (fluorosulfonyl) imide (FSO 2 ) 2 NH) and excess fluorosulfonic acid by distillation under reduced pressure is disclosed.
- FSO 3 H fluorosulfonic acid
- urea ((NH 2 ) 2 CO)
- Patent Document 1 discloses that perfluoroalkylsulfonamide (RfSO 2 NH 2 , Rf is a perfluoroalkyl group) is a salt such as Na, K, Li and the like, which is disulfuryl fluoride ((FSO 2 ) 2 O) or A method of reacting with a halogenated sulfuryl fluoride (SO 2 FX, X is a halogen atom) is disclosed.
- Patent Document 2 as shown in the following formula (B), perfluoroalkylsulfonamide (Rf a SO 2 NH 2 ), perfluoroalkyl sulfonyl halide (Rf b SO 2 X), potassium fluoride, etc.
- a method for producing a perfluoroalkylsulfonylimide salt ((Rf a SO 2 ) (Rf b SO 2 ) N ⁇ M) by reacting a fluorine compound (MF) with an organic solvent such as acetonitrile is disclosed. .
- Rf a and Rf b represent a perfluoroalkyl group
- M represents an alkali metal
- X represents fluorine or chlorine.
- Patent Document 3 as shown in the following formula (C), a perfluoroalkylsulfonamide and a perfluoroalkylsulfonyl halide are reacted in the presence of a tertiary amine or a heterocyclic amine (NR 1 R 2 R 3 ). And a method for producing a perfluoroalkylsulfonylimide salt ((Rf c SO 2 ) (Rf d SO 2 ) N ⁇ R 1 R 2 R 3 NH) is disclosed.
- Rf c and Rf d represent a perfluoroalkyl group or the like, and R 1 to R 3 represent an alkyl group or the like.
- Non-Patent Document 1 has a problem that the reaction between urea and fluorosulfonic acid is a reaction accompanied by generation of carbon dioxide gas and a large exotherm, and the reaction proceeds runaway. It was. For this reason, the method described in Non-Patent Document 1 is difficult to control the reaction and is difficult to implement industrially.
- Patent Document 1 has a problem that disulfuryl fluoride as a raw material is difficult to obtain and is extremely difficult to handle because it reacts violently with water. Further, since sulfuryl fluoride is also a gas at room temperature, there is a problem that a special apparatus such as an autoclave is required for the reaction.
- an expensive alkali metal is used as an additive for the imidation reaction when a perfluoroalkylsulfonamide and a perfluoroalkylsulfonyl halide are reacted to produce a perfluoroalkylsulfonylimide salt.
- a perfluoroalkylsulfonamide and a perfluoroalkylsulfonyl halide are reacted to produce a perfluoroalkylsulfonylimide salt.
- the carbon number of Rf is 1 or 2
- the perfluoroalkylsulfonyl halide used as a raw material has a low boiling point, so that there is a problem that a special reaction apparatus such as an autoclave is required for synthesis.
- reaction of perfluoroalkylsulfonamide and perfluoroalkylsulfonic acid anhydride or perfluoroalkylsulfonamide and perfluoroalkylsulfonyl halide is known as a synthesis method of perfluoroalkylsulfonimide using perfluoroalkylsulfonamide so far. Yes.
- a method for synthesizing a fluorine-containing sulfonimide from a fluorine-containing sulfonamide and a fluorine-containing sulfonic acid is not known because the reactivity of the fluorine-containing sulfonic acid is low.
- the present invention has been made in view of the above-described problems, and an object of the present invention is to provide a method for producing a fluorine-containing imide compound that uses inexpensive raw materials and has high safety and high productivity.
- a method for producing a fluorine-containing imide compound represented by the following formula (1) A method for producing a fluorine-containing imide compound comprising reacting a fluorine-containing sulfonic acid represented by the following formula (2) with a fluorine-containing sulfonamide represented by the following formula (3) in the presence of thionyl chloride: . (Rf 1 SO 2 ) (Rf 2 SO 2 ) NH (1) Rf 1 SO 3 H (2) Rf 2 SO 2 NH 2 (3)
- Rf 1 and Rf 2 are fluorine or a linear or branched perfluoroalkyl group having 1 to 4 carbon atoms.
- the fluorine-containing imide compound represented by the above formula (1) is trifluoro-N- (fluorosulfonyl) methanesulfonylamide represented by the following formula (4):
- the fluorine-containing sulfonic acid represented by the above formula (2) is a fluorosulfonic acid represented by the following formula (5),
- a step of dissolving the thionyl chloride in the fluorine-containing sulfonic acid to form a solution The method for producing a fluorine-containing imide compound according to item [1] or item [2], further comprising: heating the solution, and adding the fluorine-containing sulfonamide to the reaction.
- a process of producing a solution by dissolving the fluorine-containing sulfonamide in the fluorine-containing sulfonic acid The method for producing a fluorine-containing imide compound according to [1] or [2], wherein the solution is heated, and the thionyl chloride is dropped to react with the solution.
- [5] A step of mixing the fluorine-containing sulfonic acid, the fluorine-containing sulfonamide, and the thionyl chloride to form a mixed solution;
- a fluorine-containing imide is obtained from fluorine-containing sulfonic acid and fluorine-containing sulfonamide by reacting fluorine-containing sulfonic acid and fluorine-containing sulfonamide in the presence of thionyl chloride. It becomes possible to synthesize compounds. Therefore, the manufacturing method of a fluorine-containing imide compound with a high yield can be provided using the industrially easily available and easy-to-handle raw material.
- the manufacturing method of the fluorine-containing imide compound of this invention is a manufacturing method of the fluorine-containing imide compound shown by following formula (7), Comprising: The fluorine-containing sulfonic acid shown by following formula (8), and following formula (9) And a fluorine-containing sulfonamide represented by ( 2 ) in the presence of thionyl chloride (SOCl 2 ).
- Rf 1 and Rf 2 are fluorine or a linear or branched perfluoroalkyl group having 1 to 4 carbon atoms.
- the reaction mechanism of this embodiment is that a fluorine-containing sulfonic acid represented by the above formula (8) and a fluorine-containing sulfonamide represented by the above formula (9) are thionyl chloride by a chemical reaction represented by the following formula (10).
- a fluorine-containing imide compound represented by the above formula (7) hydrogen chloride (HCl), and sulfur dioxide (SO 2 ) are generated.
- SO 2 sulfur dioxide
- Rf 1 and Rf 2 are fluorine or a linear or branched perfluoroalkyl group having 1 to 4 carbon atoms.
- the fluorine-containing sulfonic acid represented by the above formula (8) as one raw material is fluorosulfonic acid (FSO 3 H) and perfluoroalkylsulfonic acid. , trifluoromethylsulfonate (CF 3 SO 3 H), pentafluoroethyl-sulfonic acid (C 2 F 5 SO 3 H ), heptafluoropropyl acid (C 3 F 7 SO 3 H ), and nonafluorobutyl sulfonic acid (C 4 F 9 SO 3 H).
- fluorine-containing sulfonamide examples include fluorosulfonamide (FSO 2 NH 2 ) and perfluoroalkylsulfonamide, trifluoromethylsulfonamide (CF 3 SO 2 NH 2), pentafluoroethyl sulfonamide (C 2 F 5 SO 2 NH 2), heptafluoropropyl sulfonamide (C 3 F 7 SO 2 NH 2), and nonafluorobutyl sulfonamide (C 4 F 9 SO 2 NH 2) can be mentioned.
- the method for producing a fluorine-containing imide compound according to this embodiment is particularly effective for the synthesis of an asymmetric fluorine-containing imide compound in which either one of Rf 1 and Rf 2 is fluorine, which has conventionally been difficult to produce.
- the fluorine-containing imide compound is trifluoro-N- (fluorosulfonyl) methanesulfonylamide [(FSO 2 ) (CF 3 SO 2 ) NH], pentafluoro -N- (fluorosulfonyl) ethanesulfonylamide [(FSO 2 ) (C 2 F 5 SO 2 ) NH], heptafluoro-N- (fluorosulfonyl) propanesulfonylamide [(FSO 2 ) (C 3 F 7 SO 2 ) NH], nonafluoro-N- (fluorosulfonyl) butanesulfonylamide [(FSO 2 ) (C 4 F 9 SO 2 ) NH], pentafluoro-N-[(trifluoromethane) sulfonyl] ethanesulfonylamide [(CF 3 SO 2)
- the method for synthesizing a fluorine-containing imide compound according to this embodiment is effective for synthesizing an asymmetric fluorine-containing imide compound in which either Rf 1 or Rf 2 is fluorine.
- fluorosulfonic acid (FSO 3 H) is used as the fluorine-containing sulfonic acid represented by the above formula (8), and trifluoride is used as the fluorine-containing sulfonamide represented by the above formula (9).
- Trifluoro- which is an asymmetric fluorine-containing imide compound in which Rf 1 and Rf 2 are different, is used as the fluorine-containing imide compound represented by the above formula (7) using fluoromethylsulfonamide (CF 3 SO 2 NH 2 ). It is particularly preferable to apply it when synthesizing N- (fluorosulfonyl) methanesulfonylamide [(FSO 2 ) (CF 3 SO 2 ) NH].
- the first method in the method for producing a fluorine-containing imide compound of the present embodiment is a process of dissolving thionyl chloride in fluorine-containing sulfonic acid to form a solution (solution formation process), and heating the solution.
- This is a method for producing a fluorine-containing imide compound comprising a process of adding a fluorine-containing sulfonamide and reacting it (addition reaction process). Each process will be specifically described below.
- the amount of the fluorine-containing sulfonic acid is preferably 1 to 20 times, more preferably 1 to 8 times in terms of molar ratio with respect to the fluorine-containing sulfonamide to be added.
- the molar ratio of the fluorine-containing sulfonic acid is less than 1 times the fluorine-containing sulfonamide, the fluorine-containing sulfonic acid necessary for the reaction is insufficient and the production amount of the fluorine-containing imide compound is decreased, which is not preferable.
- the amount of the fluorine-containing sulfonic acid exceeds 20 times in molar ratio with respect to the fluorine-containing sulfonamide to be added, it is economically useless.
- the amount of thionyl chloride is preferably 1 to 10 times, more preferably 1 to 5 times in terms of molar ratio with respect to the fluorine-containing sulfonamide to be added.
- the amount of thionyl chloride necessary for the reaction is insufficient and the production amount of the fluorine-containing imide compound is lowered, which is not preferable.
- the amount of thionyl chloride exceeds 10 times in molar ratio with respect to the fluorine-containing sulfonamide to be added, it is economically wasteful.
- the reactivity is increased by reacting the fluorine-containing sulfonic acid and the fluorine-containing sulfonamide in the presence of thionyl chloride.
- the reaction temperature in the reaction vessel during the addition of the fluorine-containing sulfonamide is preferably in the range of 50 to 140 ° C., more preferably in the range of 60 to 120 ° C.
- a reaction temperature of less than 50 ° C. is not preferable because the progress of the reaction is delayed.
- thionyl chloride volatilizes, which is not preferable. Therefore, the temperature of the solution of fluorine-containing sulfonic acid and thionyl chloride to be heated in advance is preferably heated to 60 to 120 ° C., for example.
- the second method in the method for producing a fluorine-containing imide compound of the present embodiment includes a process of dissolving a fluorine-containing sulfonamide in fluorine-containing sulfonic acid to form a solution (solution generation process), and this solution And a step of dripping thionyl chloride to react with this (a dropping reaction step), and a method for producing a fluorine-containing imide compound.
- the third method in the present embodiment includes a process of mixing a fluorine-containing sulfonic acid, a fluorine-containing sulfonamide, and thionyl chloride to form a mixed liquid (a mixed liquid generation process), and this mixed liquid. And a process of heating and reacting (heating reaction process), and a method for producing a fluorine-containing imide compound.
- the third method is the same as the first and second methods described above, in which thionyl chloride and fluorine-containing sulfonamide are dissolved in advance in fluorine-containing sulfonic acid and then heated.
- the amount and the reaction temperature in the reaction vessel are the same conditions as in the first method.
- fluorine-containing sulfonic acid and fluorine-containing sulfonamide are reacted with each other in the presence of thionyl chloride. It becomes possible to synthesize a fluorine-containing imide compound from a sulfonamide. Therefore, the manufacturing method of a fluorine-containing imide compound with a high yield can be provided using the industrially easily available and easy-to-handle raw material.
- a fluorine-containing sulfonimide having a symmetric structure and an asymmetric structure is easily produced by reacting a fluorine-containing sulfonic acid and a fluorine-containing sulfonamide in combination. be able to.
- the method for producing a fluorine-containing imide compound of this embodiment it is considered that the reactivity can be increased by adding thionyl chloride to the reaction system.
- the method of synthesize combining a fluorine-containing imide compound from the fluorine-containing sulfonamide and fluorine-containing sulfonic acid which were not known conventionally can be provided.
- the fluorine-containing imide compound of the present embodiment since the boiling point of fluorine-containing sulfonic acid that is one of the raw materials is high, the fluorine-containing imide compound can be easily obtained without using a special device such as an autoclave. Can be manufactured.
- a fluorine-containing imide compound of the present embodiment it is possible to synthesize a fluorine-containing imide compound used for a battery electrolyte or the like from sulfonamide and sulfonic acid.
- Example 1 A 100 mL glass reactor equipped with a stirrer and a thermometer was charged with 30 g of trifluoromethylsulfonamide, 46 g of thionyl chloride, and 88 g of fluorosulfonic acid, and reacted at 120 ° C. for 12 hours. During the reaction, generation of hydrogen chloride gas and sulfur dioxide gas was confirmed. The reaction solution was added dropwise to water and analyzed by 19 F-NMR. The peaks of trifluoro-N- (fluorosulfonyl) methanesulfonylamide were confirmed at 56.7 ppm and -78.3 ppm, respectively. According to the internal standard addition method, the yield of trifluoro-N- (fluorosulfonyl) methanesulfonylamide based on trifluoromethylsulfonamide was 70%.
- Example 2 A 100 mL glass reactor equipped with a stirrer and a thermometer was charged with 50 g of fluorosulfonic acid and 15 g of trifluoromethylsulfonamide, and heated to 120 ° C. 24 g of thionyl chloride was added dropwise to the heated reaction solution over 2 hours. During the dropping, generation of hydrogen chloride gas and sulfur dioxide gas was confirmed. After completion of dropping, the reaction was performed at 120 ° C. for 2 hours. After completion of the reaction, the reaction solution was added dropwise to water and analyzed by 19 F-NMR.
- a fluorine-containing imide compound in the method for producing a fluorine-containing imide compound shown in the present embodiment, can be produced using fluorine-containing sulfonic acid, fluorine-containing sulfonamide, and thionyl chloride that are industrially easily available.
- the imide compound can be industrially useful as an ion conductive material or an anion source of an ionic liquid.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
本願は、2010年5月26日に、日本に出願された特願2010-120657号に基づき優先権を主張し、その内容をここに援用する。
さらに、Rfの炭素数が1又は2の場合には原料となるペルフルオロアルキルスルホニルハライドの沸点が低いため、合成にあたってオートクレーブなどの特殊な反応装置が必要であるという課題があった。
[1] 下記式(1)に示されるフッ素含有イミド化合物の製造方法であって、
下記式(2)に示されるフッ素含有スルホン酸と、下記式(3)に示されるフッ素含有スルホンアミドと、を、塩化チオニルの存在下で反応させることを特徴とするフッ素含有イミド化合物の製造方法。
(Rf1SO2)(Rf2SO2)NH ・・・(1)
Rf1SO3H・・・(2)
Rf2SO2NH2 ・・・(3)
但し、上記式(1)~(3)において、Rf1及びRf2はフッ素又は炭素数1~4の直鎖状あるいは分岐状のペルフルオロアルキル基である。
上記式(2)に示されるフッ素含有スルホン酸が、下記式(5)に示されるフルオロスルホン酸であり、
上記式(3)に示されるフッ素含有スルホンアミドが、下記式(6)に示されるトリフルオロメチルスルホンアミドであることを特徴とする前項[1]に記載のフッ素含有イミド化合物の製造方法。
(FSO2)(CF3SO2)NH ・・・(4)
FSO3H・・(5)
CF3SO2NH2 ・・・(6)
前記溶解液を加熱し、これに前記フッ素含有スルホンアミドを添加して反応させる過程と、を備えることを特徴とする前項[1]又は前項[2]に記載のフッ素含有イミド化合物の製造方法。
[4] 前記フッ素含有スルホン酸に前記フッ素含有スルホンアミドを溶解して溶解液を生成する過程と、
前記溶解液を加熱し、これに前記塩化チオニルを滴下して反応させる工程と、を備えることを特徴とする前項[1]又は前項[2]に記載のフッ素含有イミド化合物の製造方法。
[5] 前記フッ素含有スルホン酸と、前記フッ素含有スルホンアミドと、前記塩化チオニルと、を混合して混合液を生成する過程と、
前記混合液を加熱して反応させる過程と、を備えることを特徴とする前項[1]又は前項[2]に記載のフッ素含有イミド化合物の製造方法。
本実施形態のフッ素含有イミド化合物の製造方法は、下記式(7)に示されるフッ素含有イミド化合物の製造方法であって、下記式(8)に示されるフッ素含有スルホン酸と、下記式(9)に示されるフッ素含有スルホンアミドと、を、塩化チオニル(SOCl2)の存在下で反応させることを特徴とするフッ素含有イミド化合物の製造方法である。
(Rf1SO2)(Rf2SO2)NH ・・・(7)
Rf1SO3H・・・(8)
Rf2SO2NH2 ・・・(9)
但し、上記式(7)~(9)において、Rf1及びRf2はフッ素又は炭素数1~4の直鎖状あるいは分岐状のペルフルオロアルキル基である。
本実施形態のメリットとしては、副生する塩化水素及び二酸化硫黄が気体であるため、反応系に残存しないことが挙げられる。
本実施形態のフッ素含有イミド化合物の製造方法において、一方の原料である上記式(8)で表されるフッ素含有スルホン酸としては、フルオロスルホン酸(FSO3H)、並びにペルフルオロアルキルスルホン酸である、トリフルオロメチルスルホン酸(CF3SO3H)、ペンタフルオロエチルスルホン酸(C2F5SO3H)、ヘプタフルオロプロピルスルホン酸(C3F7SO3H)、及びノナフルオロブチルスルホン酸(C4F9SO3H)が挙げられる。本実施形態のフッ素含有イミド化合物の製造方法においては、これらのフッ素含有スルホン酸のうち、フルオロスルホン酸を用いる場合、従来困難であった、ペルフルオロ-N-(フルオロスルホニル)アルカンスルホニルアミドの製造が可能になり、好ましい。
また、他方の原料である上記式(9)で表されるフッ素含有スルホンアミドとしては、フルオロスルホンアミド(FSO2NH2)、並びにペルフルオロアルキルスルホンアミドである、トリフルオロメチルスルホンアミド(CF3SO2NH2)、ペンタフルオロエチルスルホンアミド(C2F5SO2NH2)、ヘプタフルオロプロピルスルホンアミド(C3F7SO2NH2)、及びノナフルオロブチルスルホンアミド(C4F9SO2NH2)が挙げられる。本実施形態のフッ素含有イミド化合物の製造方法においては、これらのフッ素含有スルホンアミドのうち、トリフルオロメチルスルホンアミド、ペンタフルオロエチルスルホンアミド、ヘプタフルオロプロピルスルホンアミド、ノナフルオロブチルスルホンアミドなどを用いることが原料の入手が容易である観点からより好ましく、トリフルオロメチルスルホンアミドを用いることが原料の入手が特に容易である観点から最も好ましい。
本実施形態のフッ素含有イミド化合物の製造方法は、従来製造が困難であったRf1とRf2のどちらか一方がフッ素である非対称性フッ素含有イミド化合物の合成に特に有効である。
本実施形態のフッ素含有イミド化合物の製造方法では、上記非対称性フッ素含有イミド化合物のうち、トリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドを合成することが、原料の入手が容易である観点からより好ましい。
先ず、反応容器内にフッ素含有スルホン酸と塩化チオニルとを反応させることなく投入して、フッ素含有スルホン酸に塩化チオニルが溶解した溶解液を生成する。
添加反応過程では、先ず、反応容器内に投入された上記溶解液を加熱する。次に、加熱している上記反応容器にフッ素含有スルホンアミドを添加する。このようにして、フッ素含有スルホン酸とフッ素含有スルホンアミドとを塩化チオニルの存在下で反応させる。
攪拌機、温度計を備えた100mLのガラス製反応器にトリフルオロメチルスルホンアミド30g、塩化チオニル46g、フルオロスルホン酸88gを仕込み、120℃で12時間反応した。反応中は、塩化水素ガスや二酸化硫黄ガスの発生が確認された。
反応液を水に滴下し、19F-NMRにて分析を行った。56.7ppm、―78.3ppmにそれぞれトリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドのピークが確認された。
内部標準添加法によりトリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドのトリフルオロメチルスルホンアミド基準の収率は70%であった。
攪拌機、温度計を備えた100mLのガラス製反応器にフルオロスルホン酸50g、トリフルオロメチルスルホンアミド15gを仕込み、120℃に加熱した。加熱した反応液に塩化チオニル24gを2時間かけて滴下した。滴下中は、塩化水素ガスや二酸化硫黄ガスの発生が確認された。
滴下終了後、120℃2時間で反応した。反応終了後、反応液を水に滴下し、19F-NMRにて分析を行った。56.7ppm、―78.3ppmにそれぞれトリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドのピークが確認された。
内部標準添加法によりトリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドのトリフルオロメチルスルホンアミド基準の収率は81%であった。
実施例1と同様の装置攪拌機、温度計を備えた100mLのガラス製反応器にフルオロ硫酸45gを仕込み、80℃で加熱した。トリフルオロメチルスルホンアミドを22g加え、さらに80℃で130時間反応させた。
反応液を水に滴下し、19F-NMRにて分析を行った。トリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドのピークは検出されなかった。
Claims (6)
- 下記式(1)に示されるフッ素含有イミド化合物の製造方法であって、
下記式(2)に示されるフッ素含有スルホン酸と、下記式(3)に示されるフッ素含有スルホンアミドと、を、塩化チオニルの存在下で反応させることを特徴とするフッ素含有イミド化合物の製造方法。
(Rf1SO2)(Rf2SO2)NH ・・・(1)
Rf1SO3H・・(2)
Rf2SO2NH2 ・・・(3)
但し、上記式(1)~(3)において、Rf1及びRf2はフッ素又は炭素数1~4の直鎖状あるいは分岐状のペルフルオロアルキル基である。 - 上記式(1)に示されるフッ素含有イミド化合物が、下記式(4)に示されるトリフルオロ-N-(フルオロスルホニル)メタンスルホニルアミドであり、
上記式(2)に示されるフッ素含有スルホン酸が、下記式(5)に示されるフルオロスルホン酸であり、
上記式(3)に示されるフッ素含有スルホンアミドが、下記式(6)に示されるトリフルオロメチルスルホンアミドであることを特徴とする請求項1に記載のフッ素含有イミド化合物の製造方法。
(FSO2)(CF3SO2)NH ・・・(4)
FSO3H・・(5)
CF3SO2NH2 ・・・(6) - 前記フッ素含有スルホン酸に前記塩化チオニルを溶解して溶解液を生成する過程と、
前記溶解液を加熱し、これに前記フッ素含有スルホンアミドを添加して反応させる過程を備えることを特徴とする請求項1又は請求項2に記載のフッ素含有イミド化合物の製造方法。 - 前記フッ素含有スルホン酸に前記フッ素含有スルホンアミドを溶解して溶解液を生成する過程と、
前記溶解液を加熱し、これに前記塩化チオニルを滴下して反応させる工程を備えることを特徴とする請求項1又は請求項2に記載のフッ素含有イミド化合物の製造方法。 - 前記フッ素含有スルホン酸と、前記フッ素含有スルホンアミドと、前記塩化チオニルと、を混合して混合液を生成する過程と、
前記混合液を加熱して反応させる過程を備えることを特徴とする請求項1又は請求項2に記載のフッ素含有イミド化合物の製造方法。 - 反応温度が、50~140℃の範囲であることを特徴とする請求項1乃至5のいずれか一項に記載のフッ素含有イミド化合物の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/699,568 US8759578B2 (en) | 2010-05-26 | 2011-05-25 | Method for manufacturing fluorine-containing imide compound |
EP11786657.4A EP2578567B1 (en) | 2010-05-26 | 2011-05-25 | Process for preparation of fluorine-containing imide compounds |
KR20127029979A KR101493579B1 (ko) | 2010-05-26 | 2011-05-25 | 불소 함유 이미드 화합물의 제조 방법 |
CN2011800254267A CN102906068A (zh) | 2010-05-26 | 2011-05-25 | 含氟酰亚胺化合物的制备方法 |
JP2012517287A JP5538534B2 (ja) | 2010-05-26 | 2011-05-25 | フッ素含有イミド化合物の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-120657 | 2010-05-26 | ||
JP2010120657 | 2010-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011148958A1 true WO2011148958A1 (ja) | 2011-12-01 |
Family
ID=45003947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/061923 WO2011148958A1 (ja) | 2010-05-26 | 2011-05-25 | フッ素含有イミド化合物の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8759578B2 (ja) |
EP (1) | EP2578567B1 (ja) |
JP (1) | JP5538534B2 (ja) |
KR (1) | KR101493579B1 (ja) |
CN (1) | CN102906068A (ja) |
WO (1) | WO2011148958A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2014024682A1 (ja) * | 2012-08-06 | 2016-07-25 | 日本曹達株式会社 | ビス(ハロスルホニル)アミンの製造方法 |
JP2020500159A (ja) * | 2016-10-19 | 2020-01-09 | ハイドロ−ケベック | スルファミン酸誘導体およびその調製のためのプロセス |
JP2022510124A (ja) * | 2019-08-22 | 2022-01-26 | フジアン ヨンジン テクノロジー カンパニー リミテッド | リチウムイオン電池用のフッ素化導電性塩の新しい合成プロセス |
JP2023507342A (ja) * | 2019-12-17 | 2023-02-22 | ハネウェル・インターナショナル・インコーポレーテッド | ビス(フルオロスルホニル)イミドを生成するための統合されたプロセス |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784945B (zh) * | 2022-11-25 | 2023-11-14 | 九江天赐高新材料有限公司 | 一种双全氟烷基磺酰亚胺盐的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0881436A (ja) | 1994-09-12 | 1996-03-26 | Central Glass Co Ltd | スルホンイミドの製造方法 |
JP2001288193A (ja) | 2000-01-31 | 2001-10-16 | Morita Kagaku Kogyo Kk | スルホニルイミド化合物の製造方法 |
JP2004269491A (ja) * | 2003-02-21 | 2004-09-30 | Kanto Denka Kogyo Co Ltd | パーフルオロアルキルイミド化合物の製造方法 |
JP2005200359A (ja) | 2004-01-16 | 2005-07-28 | Tosoh Corp | イオン性化合物 |
JP2008222660A (ja) * | 2007-03-14 | 2008-09-25 | Asahi Kasei Corp | スルホンイミド基含有化合物の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2818994B1 (fr) | 2000-12-29 | 2004-01-09 | Rhodia Chimie Sa | Procede de preparation par voie electrochimique de sels metalliques |
CN1295256C (zh) | 2004-12-17 | 2007-01-17 | 华中科技大学 | 含全氟烷基磺酰亚胺侧链的高分子聚合物及其合成方法 |
JP2008222657A (ja) * | 2007-03-14 | 2008-09-25 | Asahi Kasei Corp | スルホンイミドの製造方法 |
-
2011
- 2011-05-25 CN CN2011800254267A patent/CN102906068A/zh active Pending
- 2011-05-25 WO PCT/JP2011/061923 patent/WO2011148958A1/ja active Application Filing
- 2011-05-25 JP JP2012517287A patent/JP5538534B2/ja not_active Expired - Fee Related
- 2011-05-25 EP EP11786657.4A patent/EP2578567B1/en not_active Not-in-force
- 2011-05-25 US US13/699,568 patent/US8759578B2/en not_active Expired - Fee Related
- 2011-05-25 KR KR20127029979A patent/KR101493579B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0881436A (ja) | 1994-09-12 | 1996-03-26 | Central Glass Co Ltd | スルホンイミドの製造方法 |
JP2001288193A (ja) | 2000-01-31 | 2001-10-16 | Morita Kagaku Kogyo Kk | スルホニルイミド化合物の製造方法 |
JP2004269491A (ja) * | 2003-02-21 | 2004-09-30 | Kanto Denka Kogyo Co Ltd | パーフルオロアルキルイミド化合物の製造方法 |
JP2005200359A (ja) | 2004-01-16 | 2005-07-28 | Tosoh Corp | イオン性化合物 |
JP2008222660A (ja) * | 2007-03-14 | 2008-09-25 | Asahi Kasei Corp | スルホンイミド基含有化合物の製造方法 |
Non-Patent Citations (3)
Title |
---|
"Chem. Ber.", vol. 95, 1962, APPEL, EISENHAUER, pages: 246 - 8 |
HONG-BO HAN, YI-XUAN ZHOU, KAI LIU, JIN NIE, XUE-JIE HUANG, MICHEL ARMAND, ZHI-BIN ZHOU: "Efficient Preparation of (Fluorosulfonyl)(pentafluoroethanesulfonyl)imide and Its Alkali Salts", CHEMISTRY LETTERS, vol. 39, no. 5, pages 472 - 474, XP055100477 * |
See also references of EP2578567A4 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2014024682A1 (ja) * | 2012-08-06 | 2016-07-25 | 日本曹達株式会社 | ビス(ハロスルホニル)アミンの製造方法 |
US9650250B2 (en) | 2012-08-06 | 2017-05-16 | Nippon Soda Co., Ltd. | Method for producing bis(halosulfonyl)amine |
KR101738789B1 (ko) * | 2012-08-06 | 2017-05-22 | 닛뽕소다 가부시키가이샤 | 비스(할로술포닐)아민의 제조 방법 |
JP2017226597A (ja) * | 2012-08-06 | 2017-12-28 | 日本曹達株式会社 | ビス(ハロスルホニル)アミンの製造方法 |
JP2020500159A (ja) * | 2016-10-19 | 2020-01-09 | ハイドロ−ケベック | スルファミン酸誘導体およびその調製のためのプロセス |
US11345657B2 (en) | 2016-10-19 | 2022-05-31 | Hydro-Quebec | Sulfamic acid derivatives and processes for their preparation |
JP7171555B2 (ja) | 2016-10-19 | 2022-11-15 | ハイドロ-ケベック | スルファミン酸誘導体およびその調製のためのプロセス |
JP2022510124A (ja) * | 2019-08-22 | 2022-01-26 | フジアン ヨンジン テクノロジー カンパニー リミテッド | リチウムイオン電池用のフッ素化導電性塩の新しい合成プロセス |
JP2023507342A (ja) * | 2019-12-17 | 2023-02-22 | ハネウェル・インターナショナル・インコーポレーテッド | ビス(フルオロスルホニル)イミドを生成するための統合されたプロセス |
JP7390488B2 (ja) | 2019-12-17 | 2023-12-01 | ハネウェル・インターナショナル・インコーポレーテッド | ビス(フルオロスルホニル)イミドを生成するための統合されたプロセス |
Also Published As
Publication number | Publication date |
---|---|
US8759578B2 (en) | 2014-06-24 |
KR20130021387A (ko) | 2013-03-05 |
JPWO2011148958A1 (ja) | 2013-07-25 |
JP5538534B2 (ja) | 2014-07-02 |
EP2578567A1 (en) | 2013-04-10 |
EP2578567A4 (en) | 2014-11-19 |
US20130066110A1 (en) | 2013-03-14 |
CN102906068A (zh) | 2013-01-30 |
EP2578567B1 (en) | 2016-01-13 |
KR101493579B1 (ko) | 2015-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107074543B (zh) | 制备含有氟磺酰基基团的酰亚胺 | |
KR102118025B1 (ko) | 플루오로설포닐기를 함유하는 이미드 염을 제조하는 방법 | |
CN103347811B (zh) | 氟磺酰亚胺铵盐的制造方法 | |
US8134027B2 (en) | Sulfonylimide salt and method for producing the same | |
JP5471045B2 (ja) | イミド酸塩の製造方法 | |
JP5538534B2 (ja) | フッ素含有イミド化合物の製造方法 | |
JP6691740B2 (ja) | フルオロスルホニルイミド化合物の製造方法 | |
JP6631534B2 (ja) | (フルオロスルホニル)パーフルオロアルカンスルホニルイミド塩の製造方法 | |
JP5730513B2 (ja) | 含フッ素スルホニルイミド化合物の製造方法 | |
JP5928149B2 (ja) | イミド酸化合物の製造方法 | |
WO2011027867A1 (ja) | ビススルホニルイミドアンモニウム塩、ビススルホニルイミドおよびビススルホニルイミドリチウム塩の製造方法 | |
WO2011148961A1 (ja) | フッ素含有イミド化合物の製造方法 | |
JP2011246385A (ja) | 含フッ素スルホニルイミド化合物の製造方法 | |
JP2012162470A (ja) | ビス(フルオロスルホニル)アミド塩、及びペルフルオロ−n−(フルオロスルホニル)アルカンスルホニルアミド塩の製造方法 | |
WO2012039025A1 (ja) | ペルフルオロアルキルスルホンアミドの製造方法 | |
JP2011037784A (ja) | ペルフルオロアルキルスルホンアミドの製造方法 | |
JP5518573B2 (ja) | フッ素化スルホンイミド化合物の製造方法 | |
JP5158073B2 (ja) | ジフルオロメタンビス(スルホニルフルオリド)の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180025426.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11786657 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012517287 Country of ref document: JP |
|
ENP | Entry into the national phase |
Ref document number: 20127029979 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13699568 Country of ref document: US Ref document number: 2011786657 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |