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    • 2. 发明申请
    • Process for preparing fluorohalogenethers
    • 制备氟卤醚的方法
    • US20050171388A1
    • 2005-08-04
    • US11044022
    • 2005-01-28
    • Vito TortelliStefano MillefantiPierangelo Calini
    • Vito TortelliStefano MillefantiPierangelo Calini
    • C07C41/18C07C41/05C07C41/24C07C41/48C07C43/12C07C43/17C07C43/313C07C43/315C07C41/16
    • C07C41/48C07C43/313C07C43/315
    • A process for preparing (per)fluorohalogenethers having general formula: wherein: A and A′, equal to or different from each other, are selected among Cl, Br and H; m=1, 2; n=0, 1; R′ is a C1-C3 (per)fluoroalkyl substituent; R is a (per)fluoropolyether substituent; z and z′ are 1 or zero, X1=F, CF3; by reaction of carbonyl compounds having formula: (R′)n—C(O)(F)q(CF2ORI)   (II) wherein: R′ and n are as above; q=0, 1; RI is a (per)fluoro-polyether substituent; in liquid phase, with elemental fluorine and with olefinic compounds of formula: CAF=CA′F2   (III) wherein A and A′ are as above, at temperatures from −120° C. to −20° C., preferably from −100° C. to −40° C.
    • 制备具有以下通式的(全)氟卤醚的方法:其中:A和A'彼此相同或不同,选自Cl,Br和H; m = 1,2; n = 0,1; R'是C 1 -C 3 -C 3(全)氟烷基取代基; R是一个(全)氟聚醚取代基; z和z'为1或0,X 1 = F,CF 3 3; 通过具有下式的羰基化合物的反应:<?in-line-formula description =“In-line formula”end =“lead”→(R')n -C(O)(F) (II)(II)<?in-line-formula description =“In-line Formulas”end =“tail 其中:R'和n如上所述; q = 0,1; R 1是(全)氟 - 聚醚取代基; 在液相中使用元素氟和具有下式的烯属化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> CAF = CA'F 2 III)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中A和A'如上所述,在-120℃至-20℃的温度下,优选地 -100°C至-40°C
    • 3. 发明授权
    • Process for preparing fluorohalogenethers
    • 制备氟卤醚的方法
    • US07208638B2
    • 2007-04-24
    • US11044022
    • 2005-01-28
    • Vito TortelliStefano MillefantiPierangelo Calini
    • Vito TortelliStefano MillefantiPierangelo Calini
    • C07C41/18
    • C07C41/48C07C43/313C07C43/315
    • A process for preparing (per)fluorohalogenethers having general formula: wherein: A and A′, equal to or different from each other, are selected among Cl, Br and H; m=1, 2; n=0, 1; R′ is a C1 to C3 (per)fluoroalkyl substituent; R is a (per)fluoropolyether substituent; z and z′ are 1 or zero, X1=F, CF3; by reaction of carbonyl compounds having formula: (R′)n—C(O)(F)q(CFX1(CF2)z(CH2)z′OR1)  (II) wherein: R′ and n are as above; q=0, 1; X1=F or CF3; z=0 or 1; R1 is a (per)fluoropolyether substituent; in liquid phase, with elemental fluorine and with olefinic compounds of formula: CAF=CA′F2   (III) wherein A and A′ are as above, at temperatures from −120° C. to −20° C., preferably from −100° C. to −40° C.
    • 制备具有以下通式的(全)氟卤醚的方法:其中:A和A'彼此相同或不同,选自Cl,Br和H; m = 1,2; n = 0,1; R'是C 3〜C 3(全)氟烷基取代基的C 1〜C 3。 R是一个(全)氟聚醚取代基; z和z'为1或0,X 1 = F,CF 3 3; 通过具有下式的羰基化合物的反应:<?in-line-formula description =“In-line formula”end =“lead”→(R')n -C(O)(F) (CF 2)(CF 2)2(CF 2)2(CF 2)(CH 2)其中:R'和n分别为 以上; q = 0,1; X 1 = F或CF 3 N; z = 0或1; R 1是一个(全)氟聚醚取代基; 在液相中使用元素氟和具有下式的烯属化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> CAF = CA'F 2 III)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中A和A'如上所述,在-120℃至-20℃的温度下,优选地 -100°C至-40°C
    • 4. 发明申请
    • Process for preparing fluorohalogenethers
    • 制备氟卤醚的方法
    • US20070004940A1
    • 2007-01-04
    • US11044021
    • 2005-01-28
    • Vito TortelliStefano MillefantiPierangelo Calini
    • Vito TortelliStefano MillefantiPierangelo Calini
    • C07C43/02C07C43/20
    • C07C43/123C07C41/01C07C43/126
    • A process for preparing (per)fluorohalogenethers having general formula: wherein: A and A′, equal to our different from each other, are selected among Cl, Br, H; m=1, 2; n=0, 1; R1 is a fluorinated substituent, preferably perfluorinated, selected from the following groups: C1-C20 linear or branched alkylic; C3-C7 cycloalkylic; aromatic, C6-C10 arylalkyl; heterocyclic or C5-C10-alkylheterocyclic; preferably perfluoroalkyl; R′ is as defined in the application; by reaction of carbonyl compounds having formula: wherein: R1 and n are as above; u=0, 1; R′ is as defined in the application; in liquid phase, with elemental fluorine and with olefinic compounds of formula: CAF═CA′F2  (III) wherein A and A′ are as above, at temperatures from −120° C. to −20° C., preferably from −100° C. to −40° C., optionally in the presence of an inert solvent under the reaction conditions.
    • 制备具有以下通式的(全)氟卤醚的方法:其中:A和A'等于我们彼此不同,选自Cl,Br,H; m = 1,2; n = 0,1; R 1是优选全氟化的氟化取代基,其选自以下基团:C 1 -C 20直链或支链烷基; C 3 -C 7环烷基; 芳族C 6 -C 10芳基烷基; 杂环或C 5 -C 10 - 烷基杂环; 优选全氟烷基; R'如申请中所定义; 通过具有下式的羰基化合物的反应:其中:R 1和n如上所述; u = 0,1; R'如申请中所定义; 在液相中使用元素氟和具有下式的烯属化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> CAF-CA'F 2 III)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中A和A'如上所述,在-120℃至-20℃的温度下,优选地 -100℃至-40℃,任选在惰性溶剂存在下,在反应条件下进行。
    • 5. 发明授权
    • Process for preparing fluorohalogenethers
    • 制备氟卤醚的方法
    • US07795477B2
    • 2010-09-14
    • US11636509
    • 2006-12-11
    • Vito TortelliPierangelo CaliniAlberto ZompatoriEmanuela Antenucci
    • Vito TortelliPierangelo CaliniAlberto ZompatoriEmanuela Antenucci
    • C07C41/22
    • C07C41/06C07C17/04C07C17/23C07C17/25C07C41/24C07C19/12C07C19/14C07C21/18C07C43/123C07C43/17
    • A process for preparing perfluorovinylethers having general formula: RfO—CF═CF2  (IA) where Rf is a C1-C3 alkyl perfluorinated substituent, comprises the steps of: 1a) fluorinating olefins of formula: CY″Y═CY′Cl  (II) where Y, Y′ and Y″, equal to or different from each other, are H, Cl, Br, and are not contemporaneously hydrogen; and obtaining fluorohalogencarbons of formula: FCY″Y—CY′ClF  (III) where Y, Y′ and Y″ are as above; 2a) dehalogenating or dehydrohalogenating fluorohalogencarbons (III) and obtaining fluorohalogenolefins of formula: FCYI═CYIIF  (IV) where YI and YII, equal to or different from each other, are H, Cl, Br and are not contemporaneously H; 3a) reacting a hypofluorite of formula RfOF and a fluorohalogenolefin (IV), and obtaining the fluorohalogenethers of formula: RfO—CFYI—CF2YII  (I) where YI, YII, equal to or different from each other, are Cl, Br, H and are not be contemporaneously H; and 4a) dehalogenating or dehydrohalogenating compounds (I) and obtaining perfluorovinylethers (IA).
    • 一种制备具有以下通式的全氟乙烯基醚的方法:RfO-CF = CF2(IA)其中Rf为C1-C3烷基全氟取代基,包括以下步骤:1a)氟化式:CY“Y = C''Cl(II) 其中Y,Y'和Y“彼此相同或不同,为H,Cl,Br,并非同时为氢; 并获得式:FCY“Y-CY'ClF(III)的氟代卤素,其中Y,Y'和Y”如上所述; 2a)脱卤或脱卤化氢氟代烃(III)并得到式(Ⅳ)的氟卤代烯烃,其中YI和YII彼此相同或不同,为H,Cl,Br,不同时为H; 3a)使式RfOF的次氟化物与氟代卤代烯烃(IV)反应,得到其中YI,YII彼此相同或不同的式RfO-CFYI-CF2YII(I)的氟代醚,为Cl,Br,H和 不是同时H 和4a)脱卤或脱卤化氢化合物(I)并获得全氟乙烯基醚(IA)。
    • 6. 发明授权
    • Process for preparing fluorohalogenethers
    • 制备氟卤醚的方法
    • US06835856B2
    • 2004-12-28
    • US10633565
    • 2003-08-05
    • Vito TortelliPierangelo Calini
    • Vito TortelliPierangelo Calini
    • C07C4106
    • C07C41/06C07C43/123C07C43/126
    • A process for preparing (per)fluorohalogenethers having general formula (I): (R)nC(F)mOCAF—CA′F2  (I) wherein: A and A′, equal to or different the one from the other, are Cl or Br or one is selected from A and A′ and hydrogen and the other is halogen selected from Cl, Br; R═F, or a fluorinated, preferably perfluorinated, substituent, selected from the following groups: linear or branched C1-C20 alkyl more preferably C1-C10; C3-C7 cycloalkyl; aromatic, C6-C10 arylalkyl, alkylaryl; C5-C10 heterocyclic or alkylheterocyclic; when R is fluorinated or perfluorinated alkyl, cycloalkyl, arylalkyl, alkylaryl, it can optionally contain in the chain one or more oxygen atoms; when R is fluorinated it can optionally contain one or more H atoms and/or one or more halogen atoms different from F: n is an integer and is 1 or 2; m=3-n; by reaction of carbonyl compounds having formula (II): (R)pC(F)q(O)  (II) wherein: p is an integer and is 1 or 2; q is an integer and is zero or 1, R is as above; in liquid phase with elemental fluorine and with olefinic compounds having formula (III): CAF═CA′F  (III) wherein A and A′ are as above, at temperatures in the range from −120° C. to −20° C.
    • 制备具有通式(I)的(全)氟卤醚的方法:其中:A和A'彼此相同或不同的是Cl或Br或一个选自A和A',氢和另一个 是选自Cl,Br的卤素; R = F或氟化,优选全氟化的取代基,选自以下基团:直链或支链C 1 -C 20烷基,更优选C 1 -C 10; C3-C7环烷基; 芳基,C 6 -C 10芳基烷基,烷基芳基; C5-C10杂环或烷基杂环; 当R是氟化或全氟化的烷基,环烷基,芳基烷基,烷基芳基时,它可以任选地在链中含有一个或多个氧原子;当R是氟化时,它可任选地含有一个或多个H原子和/或一个或多个不同于 F:n为整数,为1或2; m = 3-n; 通过具有式(II)的羰基化合物的反应:其中:p为整数,为1或2; q为整数且为零或1,R如上所述;在液相中含有元素氟和具有式(III)的烯属化合物:其中A和A'如上所述,在-120℃的温度范围内 -20℃
    • 7. 发明授权
    • Process for preparing (per) fluorohalogenethers
    • 制备(全)氟卤醚的方法
    • US07157600B2
    • 2007-01-02
    • US10795995
    • 2004-03-10
    • Vito TortelliPierangelo CaliniStefano Millefanti
    • Vito TortelliPierangelo CaliniStefano Millefanti
    • C07C39/82
    • C07C303/22C07C309/82
    • A process for preparing (per)fluorohalogenethers containing the —SO2F group, having general formula (I): FSO2—R—CF2OCAF—CA′F2  (I) wherein: A and A′, equal to or different from each other, are Cl or Br; R has the following meanings: a (per)fluorinated, preferably perfluorinated, substituent, optionally containing one or more oxygen atoms; by reaction of carbonyl compounds having formula (II): FSO2—R—COF  (II) wherein R is as above; in liquid phase with elemental fluorine and with olefinic compounds having formula (III): CAF═CA′F  (III) wherein A and A′ are as above, operating at temperatures from −120° C. to −20° C., optionally in the presence of a solvent inert under the reaction conditions.
    • 用于制备含(具有通式(I)的-SO 2 F基团的(每个)氟卤醚的方法:<?in-line-formula description =“In-line Formulas”end =“lead” α→FSO 2→R-CF 2→OCAF-CA'F 2(I)<βin-line-formula description =“In 其中:A和A'彼此相同或不同,为Cl或Br; R具有以下含义:任选含有一个或多个氧原子的(全)氟化的,优选全氟化的取代基; 通过具有式(II)的羰基化合物的反应:<?in-line-formula description =“In-line Formulas”end =“lead”→> FSO 2 -R-COF(II) ?in-line-formula description =“In-line formula”end =“tail”?>其中R如上所述; (III)的烯属化合物:&lt;线内公式描述=“In-line formula”end =“lead”?> CAF-CA'F(III) line-formula description =“In-line Formulas”end =“tail”?>其中A和A'如上所述,在-120℃至-20℃的温度下操作,任选地在溶剂存在下 在反应条件下惰性。
    • 8. 发明授权
    • Process for preparing fluorohalogenethers
    • 制备氟卤醚的方法
    • US07019177B2
    • 2006-03-28
    • US10766215
    • 2004-01-29
    • Vito TortelliPierangelo Calini
    • Vito TortelliPierangelo Calini
    • C07C41/06
    • C08G65/007
    • A process for preparing (per)fluorohalogenethers having general formula (II): R′CF2OCFA-CA′F2  (II) wherein:— A and A′, equal to or different from each other, are H, Cl or Br but they cannot be both H; R′ has the following meanings: RO—, wherein R is a (per)fluorinated substituent, selected from the following groups: linear or branched C1–C20 alkyl; C3–C7 cycloalkyl; aromatic, C6–C10 arylalkyl or alkylaryl; C5–C10 heterocyclic or alkylheterocyclic; or a perfluoropolyether substituent T-Rf— wherein T=—OCF2OCFA-CA′F2, —OCF2XI, wherein XI=F, CF3, Cl; Rf is a perfluorooxyalkylene chain; by reaction of carbonyl compounds having formula R″COF (III) wherein R″=RO—, or R″=Q-Rf— wherein Q=—OCOF, —OCF2XI; in liquid phase with elemental fluorine and with olefinic compounds having formula CAF=CA′F (IV), at temperatures from −120° C. to −20° C.
    • 制备具有通式(II)的(全)氟卤醚的方法:<?in-line-formula description =“In-line formula”end =“lead”→R'CF 2 OCFA- 其中:A和A'等于或不同于每一个,其中:A和A'等于或不同于每个 其他的是H,Cl或Br,但它们不能都是H; R'具有以下含义:RO-,其中R是选自以下基团的(全)氟化取代基:直链或支链C 1 -C 20烷基; C 3 -C 7环烷基; 芳香族,C 6 -C 10芳基烷基或烷基芳基; C 5 -C 10 - 杂环或烷基杂环; 或全氟聚醚取代基TR f其中T = -OCF 2 OCFA-CA'F 2,-OCF 2 I 在液相中与元素氟和具有式CAF = CA'F(IV)的烯属化合物在-120℃至-20℃的温度下反应。