公开(公告)号：US09868684B2

公开(公告)日：2018-01-16

申请号：US13982288

申请日：2012-02-02

申请人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni ,  Stefania Albonetti ,  Manuel Gregori ,  Giuseppe Fornasari

发明人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni ,  Stefania Albonetti ,  Manuel Gregori ,  Giuseppe Fornasari

IPC分类号： C07C41/24

CPC分类号： C07C41/24 ,  C07C43/17

摘要： The invention pertains to a process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): RfO—CRf′X—CRf″Rf′″X″  (I-A) wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf′, Rf″ and Rf′″, equal or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X′, equal or different from each other, are independently chosen among Cl, Br or I; wherein Rf* and Rf*′, equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups; X and X′ are as above defined; said process comprising contacting said halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising palladium and at least one transition metal (M) selected from the group consisting of the metals of group VIIIB, other than palladium, and of group IB.

公开(公告)号：US08703889B2

公开(公告)日：2014-04-22

申请号：US13002781

申请日：2009-07-06

申请人： Giuseppe Marchionni ,  Vito Tortelli ,  Ivan Wlassics ,  Valeri Kapeliouchko

发明人： Giuseppe Marchionni ,  Vito Tortelli ,  Ivan Wlassics ,  Valeri Kapeliouchko

IPC分类号： C08F14/26

CPC分类号： C07D317/34 ,  C07D317/42 ,  C08F14/18 ,  C08F114/26 ,  C08F2/24

摘要： A method for making a fluoropolymer comprising an aqueous emulsion polymerization of one or more fluorinated monomers wherein the aqueous emulsion polymerization is carried out in the presence of at least one cyclic fluorocompound of the following formula (I): wherein X1, X2, X3, equal to or different from each other are independently selected among H, F, and C1-6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms; L represents a bond or a divalent group; RF is a divalent fluorinated C1-3 bridging group; Y is a hydrophilic function selected among anionic functionalities, cationic functionalities and non-ionic functionalities.

摘要翻译： 一种制备含氟聚合物的方法，其包含一种或多种氟化单体的水乳液聚合，其中所述水乳液聚合在至少一种下式（I）的环状氟化合物的存在下进行：其中X1，X2，X3等于 彼此独立地选自H，F和C 1-6（全）氟烷基，任选地包含一个或多个悬链或非链状氧原子; L表示键或二价基团; RF是二价氟化C1-3桥联基团; Y是选自阴离子官能团，阳离子官能团和非离子官能团的亲水性功能。

公开(公告)号：US20100273968A1

公开(公告)日：2010-10-28

申请号：US12745869

申请日：2008-12-17

申请人： Giuseppe Marchionni ,  Vito Tortelli

发明人： Giuseppe Marchionni ,  Vito Tortelli

IPC分类号： C08F16/24 ,  C07C41/00 ,  C07D317/08

CPC分类号： C07D317/42 ,  C07C41/24 ,  C07C51/58 ,  C07C303/24 ,  C08F214/18 ,  C08F259/08 ,  C07C59/135 ,  C07C305/26 ,  C07C43/126

摘要： The invention pertains to a process for preparing compounds of formula (I-A) or (I-B) here below: by reaction of perfluoroallylfluorosulfate (FAFS) of formula (II): with at least one hypofluorite of formula (II-A) or (II-B): wherein: RF in formulae (I-A) and (II-A) is a monovalent fluorocarbon C1-C20 group, optionally comprising oxygen catenary atoms, optionally comprising functional groups comprising heteroatoms (e.g. —SO2F groups); R′F in formulae (I-B) and (II-B) is a divalent fluorocarbon C1-C6 group, preferably a group of formula wherein X1 and X2, equal to or different from each other, are independently a fluorine atom or a C1-C3 fluorocarbon group. The FAFS-hypofluorite adducts of formulae (I-A) and (I-B) can be produced with high selectivity so as to access useful intermediates which can further be reacted taking advantage of the un-modified fluorosulfate group chemistry.

摘要翻译： 本发明涉及如下制备式（IA）或（IB）化合物的方法：通过式（II）的全氟代氟代硫酸盐（FAFS）与至少一种式（II-A）的次氟酸盐或（II- B）：其中：式（IA）和（II-A）中的RF是任选包含氧连接原子的任选包含杂原子的官能团（例如-SO 2 F基团）的单价碳氟化合物C1-C20基团; 式（IB）和（II-B）中的R'F是二价碳氟化合物C1-C6基团，优选下式的基团：其中X1和X2彼此相同或不同，分别为氟原子或C1- C3碳氟化合物。 可以高选择性地制备式（I-A）和（I-B）的FAFS-次氟化物加合物，以便获得可利用未改性的氟硫酸盐基团化学进一步反应的有用的中间体。

公开(公告)号：US20120095243A1

公开(公告)日：2012-04-19

申请号：US13378887

申请日：2010-07-06

申请人： Vito Tortelli ,  Marco Galimberti ,  Giuseppe Marchionni

发明人： Vito Tortelli ,  Marco Galimberti ,  Giuseppe Marchionni

IPC分类号： C07D317/42

CPC分类号： C07D317/42

摘要： A process for producing a perfluorinated functional compound is disclosed, which comprises: A. converting an at least partially hydrogenated alcohol into an at least partially hydrogenated fluoroformate compound; B. reacting said at least partially hydrogenated fluoroformate compound with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond, to obtain a perfluorinated fluoroformate compound.

摘要翻译： 公开了一种制备全氟化官能化合物的方法，其包括：A.将至少部分氢化的醇转化为至少部分氢化的氟甲酸酯化合物; B.在至少一种包含至少一个碳 - 碳双键的（全）卤代烯烃存在下，使所述至少部分氢化的氟甲酸酯化合物与氟反应，并在所述的碳 - 碳双键的碳原子上具有至少一个氟或氯原子 双键，得到全氟化氟甲酸酯化合物。

公开(公告)号：US20110213182A1

公开(公告)日：2011-09-01

申请号：US13002779

申请日：2009-07-07

申请人： Giuseppe Marchionni ,  Vito Tortelli

发明人： Giuseppe Marchionni ,  Vito Tortelli

IPC分类号： C07C51/04

CPC分类号： C07C51/04 ,  C07C51/367 ,  C07C51/412 ,  C07C51/58 ,  C07C59/135

摘要： A process for the manufacture of a perfluorooxycarboxylate of formula (I): RfO—CF2CF2—O—CF2—COOXa (I), wherein Rf is a perfluoro(oxy)alkyl group, and Xa is H, a monovalent metal or an ammonium group of formula NRN4, with RN, equal or different at each occurrence, being H or a C1-6 hydrocarbon group, said process comprising: (A) reacting a perfluorovinylether of formula Rf—O—CF═CF2 with an ethylene glycol derivative selected among ethylene glycol (HO—CH2CH2—OH), glycolic acid (HO—CH2—COOH), glycolaldehyde (HO—CH2—CHO) and protected derivatives thereof, so as to yield the corresponding addition product of formula Rf—O—CFH—CF2—O—CH2-E, and E being selected among —CH2OH, —COOH and —CHO; (B) optionally protecting functional group E with suitable chemistry; (C) fluorinating the (protected) addition product to yield the corresponding perfluorinated addition product; (D) optionally deprotecting the perfluorinated addition product to yield corresponding acyl fluoride of formula Rf—O—CF2—CF2—O—CF2—C(O)F; and (E) hydrolyzing and, optionally, neutralizing, the acyl fluoride for yielding the perfluorooxycarboxylate of formula (I).

摘要翻译： 制备式（I）的全氟氧基羧酸酯的方法：RfO-CF 2 CF 2 -O-CF 2 -COOa（I），其中Rf是全氟（氧）烷基，Xa是H，一价金属或铵基 其中每个出现时RN相同或不同，为H或C 1-6烃基，所述方法包括：（A）使式Rf-O-CF = CF 2的全氟乙烯基醚与选自以下的乙二醇衍生物： 乙醇酸（HO-CH2CH2OH），乙醇酸（HO-CH2-COOH），乙醇醛（HO-CH2-CHO）及其被保护的衍生物，得到相应的式Rf-O-CFH-CF2 -O-CH 2 -E，E选自-CH 2 OH，-COOH和-CHO; （B）任选地用合适的化学保护官能团E; （C）氟化（保护）加成产物以产生相应的全氟化加成产物; （D）任选地使全氟化加成产物脱保护，得到相应的式Rf-O-CF2-CF2-O-CF2-C（O）F的酰基氟; 和（E）水解和任选地中和酰基氟以产生式（I）的全氟氧基羧酸酯。

公开(公告)号：US20110098512A1

公开(公告)日：2011-04-28

申请号：US12996351

申请日：2009-06-04

申请人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni

发明人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni

IPC分类号： C07C41/24

CPC分类号： C07C41/24 ,  C07D317/34 ,  C07C43/17

摘要： A process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf′, Rf″ and Rf′″, equal to or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X′, equal to or different from each other, are independently chosen among Cl, Br or I; Rf* and Rf*′, equal to or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal to or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups. The process comprises contacting the halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340° C.

摘要翻译： 一种通过通式（I-A）或（I-B）的卤代氟醚（HFE）的加氢脱卤制备全氟乙烯基醚的方法：其中Rf代表C1-C6全氟（氧）烷基; Rf'，Rf“和Rf”“彼此相同或不同，独立地表示氟原子或C1-C5全氟（氧）烷基; X和X'彼此相同或不同，独立地选自Cl，Br或I; Rf *和Rf *'彼此相同或不同，独立地表示氟原子或C1-C3全氟（氧）烷基; Y1和Y2彼此相同或不同，独立地表示氟原子或C1-C3全氟烷基。 该方法包括在包含至少一种第ⅧB族过渡金属的催化剂存在下，在至多340℃的温度下使卤代氟醚（HFE）与氢气接触。

公开(公告)号：US08268947B2

公开(公告)日：2012-09-18

申请号：US12745869

申请日：2008-12-17

申请人： Giuseppe Marchionni ,  Vito Tortelli

发明人： Giuseppe Marchionni ,  Vito Tortelli

IPC分类号： C08F16/24

CPC分类号： C07D317/42 ,  C07C41/24 ,  C07C51/58 ,  C07C303/24 ,  C08F214/18 ,  C08F259/08 ,  C07C59/135 ,  C07C305/26 ,  C07C43/126

摘要： The invention pertains to a process for preparing compounds of formula (I-A) or (I-B) here below: by reaction of perfluoroallylfluorosulfate (FAFS) of formula (II): with at least one hypofluorite of formula (II-A) or (II-B): wherein: RF in formulae (I-A) and (II-A) is a monovalent fluorocarbon C1-C20 group, optionally comprising oxygen catenary atoms, optionally comprising functional groups comprising heteroatoms (e.g. —SO2F groups); R′F in formulae (I-B) and (II-B) is a divalent fluorocarbon C1-C6 group, preferably a group of formula wherein X1 and X2, equal to or different from each other, are independently a fluorine atom or a C1-C3 fluorocarbon group. The FAFS-hypofluorite adducts of formulae (I-A) and (I-B) can be produced with high selectivity so as to access useful intermediates which can further be reacted taking advantage of the un-modified fluorosulfate group chemistry.

摘要翻译： 本发明涉及如下制备式（IA）或（IB）化合物的方法：通过式（II）的全氟代氟代硫酸盐（FAFS）与至少一种式（II-A）的次氟酸盐或（II- B）：其中：式（IA）和（II-A）中的RF是任选包含氧连接原子的任选包含杂原子的官能团（例如-SO 2 F基团）的单价碳氟化合物C1-C20基团; 式（IB）和（II-B）中的R'F是二价碳氟化合物C1-C6基团，优选下式的基团：其中X1和X2彼此相同或不同，分别为氟原子或C1- C3碳氟化合物。 可以高选择性地制备式（I-A）和（I-B）的FAFS-次氟化物加合物，以便获得可利用未改性的氟硫酸盐基团化学进一步反应的有用的中间体。

公开(公告)号：US09416085B2

公开(公告)日：2016-08-16

申请号：US13002779

申请日：2009-07-07

申请人： Giuseppe Marchionni ,  Vito Tortelli

发明人： Giuseppe Marchionni ,  Vito Tortelli

IPC分类号： C07C51/04 ,  C07C51/367 ,  C07C51/41 ,  C07C51/58

CPC分类号： C07C51/04 ,  C07C51/367 ,  C07C51/412 ,  C07C51/58 ,  C07C59/135

摘要： A process for the manufacture of a perfluorooxycarboxylate of formula (I): RfO—CF2CF2—O—CF2—COOXa (I), wherein Rf is a perfluoro(oxy)alkyl group, and Xa is H, a monovalent metal or an ammonium group of formula NRN4, with RN, equal or different at each occurrence, being H or a C1-6 hydrocarbon group, said process comprising: (A) reacting a perfluorovinylether of formula Rf—O—CF═CF2 with an ethylene glycol derivative selected among ethylene glycol (HO—CH2CH2—OH), glycolic acid (HO—CH2—COOH), glycolaldehyde (HO—CH2—CHO) and protected derivatives thereof, so as to yield the corresponding addition product of formula Rf—O—CFH—CF2—O—CH2-E, and E being selected among —CH2OH, —COOH and —CHO; (B) optionally protecting functional group E with suitable chemistry; (C) fluorinating the (protected) addition product to yield the corresponding perfluorinated addition product; (D) optionally deprotecting the perfluorinated addition product to yield corresponding acyl fluoride of formula Rf—O—CF2—CF2—O—CF2—C(O)F; and (E) hydrolyzing and, optionally, neutralizing, the acyl fluoride for yielding the perfluorooxycarboxylate of formula (I).

摘要翻译： 制备式（I）的全氟氧基羧酸酯的方法：RfO-CF 2 CF 2 -O-CF 2 -COOa（I），其中Rf是全氟（氧）烷基，Xa是H，一价金属或铵基 其中每个出现时RN相同或不同，为H或C 1-6烃基，所述方法包括：（A）使式Rf-O-CF = CF 2的全氟乙烯基醚与选自以下的乙二醇衍生物： 乙醇酸（HO-CH2CH2OH），乙醇酸（HO-CH2-COOH），乙醇醛（HO-CH2-CHO）及其被保护的衍生物，得到相应的式Rf-O-CFH-CF2 -O-CH 2 -E，E选自-CH 2 OH，-COOH和-CHO; （B）任选地用合适的化学保护官能团E; （C）氟化（保护）加成产物以产生相应的全氟化加成产物; （D）任选地使全氟化加成产物脱保护，得到相应的式Rf-O-CF2-CF2-O-CF2-C（O）F的酰基氟; 和（E）水解和任选地中和酰基氟以产生式（I）的全氟氧基羧酸酯。

公开(公告)号：US20130131402A1

公开(公告)日：2013-05-23

申请号：US13704001

申请日：2011-06-22

申请人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni

发明人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni

IPC分类号： C07C17/23

CPC分类号： B01J23/44 ,  B01J21/18 ,  B01J23/42 ,  B01J35/023 ,  B01J35/1023 ,  B01J35/1028 ,  B01J37/0009 ,  B01J37/18 ,  C07C17/23 ,  C07C21/18

摘要： A catalytic process for the synthesis of trifluoroethylene from chlorotrifluoroethylene which comprises contacting chlorotrifluoroethylene with hydrogen in the presence of a catalyst consisting of palladium or platinum supported on extruded activated carbon.

摘要翻译： 用于从三氟氯乙烯合成三氟乙烯的催化方法，其包括在负载在挤出的活性炭上的由钯或铂组成的催化剂存在下使氯三氟乙烯与氢接触。

公开(公告)号：US08802899B2

公开(公告)日：2014-08-12

申请号：US12996351

申请日：2009-06-04

申请人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni

发明人： Stefano Millefanti ,  Vito Tortelli ,  Giuseppe Marchionni

IPC分类号： C07C41/24 ,  C07C43/17

CPC分类号： C07C41/24 ,  C07D317/34 ,  C07C43/17

摘要： A process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf′, Rf″ and Rf′″, equal to or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X′, equal to or different from each other, are independently chosen among Cl, Br or I; Rf* and Rf*′, equal to or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal to or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups. The process comprises contacting the halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340° C.

摘要翻译： 一种通过通式（I-A）或（I-B）的卤代氟醚（HFE）的加氢脱卤制备全氟乙烯基醚的方法：其中Rf代表C1-C6全氟（氧）烷基; Rf'，Rf“和Rf”“彼此相同或不同，独立地表示氟原子或C1-C5全氟（氧）烷基; X和X'彼此相同或不同，独立地选自Cl，Br或I; Rf *和Rf *'彼此相同或不同，独立地表示氟原子或C1-C3全氟（氧）烷基; Y1和Y2彼此相同或不同，独立地表示氟原子或C1-C3全氟烷基。 该方法包括在包含至少一种第ⅧB族过渡金属的催化剂存在下，在至多340℃的温度下使卤代氟醚（HFE）与氢气接触。