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    • 6. 发明申请
    • PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS
    • 合成氟化烯烃的方法
    • US20090099396A1
    • 2009-04-16
    • US12249958
    • 2008-10-12
    • Sudip MukhopadhyayCheryl L. BortzBarbara A. LightCheryl L. CantlonRobert C. Johnson
    • Sudip MukhopadhyayCheryl L. BortzBarbara A. LightCheryl L. CantlonRobert C. Johnson
    • C07C17/20
    • C07C17/21C07C17/23C07C17/25C07C21/18C07C19/08
    • Disclosed is a process for the synthesis of fluorinated olefins, and in particularly preferred embodiments tetrafluorinated olefins having F on an unsaturated, non-terminal carbon, such as 2,3,3,3-tetrafluoropropene. The preferred processes of the present invention in accordance with one embodiment generally comprise: (a) reacting a compound of formula (I) X1X2  (I) with a compound of formula (II) CX1X2X3CX1═CX1X2  (II) to produce a reaction product comprising a compound of formula (III) CF3CHX1CH2X2  (III), and (b) exposing said compound of formula (III) to reaction conditions effective to convert said compound of formula (III) to a compound of formula (IV) CF3CZ=CH2  (IV) wherein X1, X2, and X3 are each independently selected from the group consisting of hydrogen, chlorine, bromine, fluorine and iodine, provided that X1 and X2 in formula (I) are not both hydrogen and Z is Cl, I, Br, or F.
    • 公开了用于合成氟化烯烃的方法,特别优选的实施方案中,在不饱和的非末端碳上具有F的四氟化烯烃如2,3,3,3-四氟丙烯。 根据一个实施方案的本发明的优选方法通常包括:(a)使式(I)化合物<?in-line-formula description =“In-Line Formulas”end =“lead”→> X1X2 I)<?in-line-formula description =“In-line formula”end =“tail”?>与式(II)的化合物<?in-line-formula description =“In-line Formulas”end =“ 引线“→CX1X2X3CX1-CX1X2(II)<?在线公式描述=”内联式“末端=”尾“→产生包含式(III)化合物的反应产物 -formulae description =“In-line Formulas”end =“lead”?> CF3CHX1CH2X2(III)和<?in-line-formula description =“In-line Formulas”end =“tail”?>(b) 式(III)化合物与有效将所述式(III)化合物转化成式(IV)化合物的反应条件<β在线式描述=“在线式”末端=“铅”→CF 3 CZ = CH2(IV)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中X1,X2和X3各自独立 式(I)中的X 1和X 2不同时为氢,Z为Cl,I,Br或F时,选自氢,氯,溴,氟和碘组成的组。
    • 8. 发明授权
    • Method for producing fluorinated organic compounds
    • 氟化有机化合物的制备方法
    • US08071825B2
    • 2011-12-06
    • US12185042
    • 2008-08-01
    • Robert C. JohnsonHsueh S. TungDaniel C. Merkel
    • Robert C. JohnsonHsueh S. TungDaniel C. Merkel
    • C07C17/00
    • C07C17/25C07C17/04C07C17/087C07C17/204C07C17/206C07C17/21C07C17/23C07C21/18C07C19/01C07C19/10C07C19/08C07C21/073
    • Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF═CH2 (1234yf). In certain preferred embodiments the processes comprise first exposing a compound of Formula (IA) C(X)2═CClC(X)3  (IA) where each X is independently F, Cl or H, preferably CCl2═CClCH2Cl, to one or more sets of reaction conditions, but preferably a substantially single set of reaction conditions, effective to produce at least one chlorofluoropropane, preferably in accordance with Formula (IB): CF3CClX′C(X′)3  Formula (IB) where each X′ is independently F, Cl or H, and then exposing the compound of Formula (IB) to one or more sets of reaction conditions, but preferably a substantially single set of reaction conditions, effective to produce a compound of Formula (II) CF3CF═CHZ  (II) where Z is H, F, Cl, I or Br.
    • 公开了用于生产氟化烯烃的方法,优选适于CF 3CF≡CH2(1234yf)的商业化。 在某些优选实施方案中,方法包括首先将式(IA)C(X)2 = CClC(X)3(IA)的化合物暴露于其中每个X独立地为F,Cl或H,优选CCl 2 = CClCH 2 Cl, 反应条件,但优选基本上单一组反应条件,有效产生至少一种氯氟丙烷,优选按照式(IB):CF 3 CClX'C(X')3式(IB)其中每个X'独立地为 F,Cl或H,然后将式(IB)化合物暴露于一组或多组反应条件,但优选基本上单组的反应条件,有效产生式(II)化合物CF 3 CF = CHZ(II )其中Z是H,F,Cl,I或Br。
    • 9. 发明申请
    • METHOD FOR PRODUCING FLUORINATED ORGANIC COMPOUNDS
    • 生产氟化有机化合物的方法
    • US20090030247A1
    • 2009-01-29
    • US12185042
    • 2008-08-01
    • Robert C. JohnsonHsueh S. TungDaniel C. Merkel
    • Robert C. JohnsonHsueh S. TungDaniel C. Merkel
    • C07C21/18
    • C07C17/25C07C17/04C07C17/087C07C17/204C07C17/206C07C17/21C07C17/23C07C21/18C07C19/01C07C19/10C07C19/08C07C21/073
    • Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF═CH2 (1234yf). In certain preferred embodiments the processes comprise first exposing a compound of Formula (IA) C(X)2═CClC(X)3  (IA) where each X is independently F, Cl or H, preferably CCl2═CClCH2Cl, to one or more sets of reaction conditions, but preferably a substantially single set of reaction conditions, effective to produce at least one chlorofluoropropane, preferably in accordance with Formula (IB): CF3CClXC(X)3  Formula (IB) where each X′ is independently F, Cl or H, and then exposing the compound of Formula (IB) to one or more sets of reaction conditions, but preferably a substantially single set of reaction conditions, effective to produce a compound of Formula (II) CF3CF═CHZ  (II) where Z is H, F, Cl, I or Br.
    • 公开了用于生产氟化烯烃的方法,优选适于商业化CF 3 CF-CH 2(1234yf)。 在某些优选实施方案中,所述方法包括首先将式(IA)化合物<?在线公式描述=“在线式”中的结束=“铅”→C(X)2 -CClC(X)3 IA)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中每个X独立地为F,Cl或H,优选为CCl 2 -CClCH 2 Cl,一个或多个反应条件,但 优选基本上单组的反应条件,有效地产生至少一种氯氟丙烷,优选根据式(IB):<?in-line-formula description =“In-line formula”end =“lead”?> CF 3 CClXC( X)3式(IB)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中每个X'独立地为F,Cl或H,然后将式 )至一组或多组反应条件,但优选基本上单一组的反应条件,有效产生式(II)化合物<?在线公式描述=“在线式”末端=“铅” > CF 3 CF-CHZ(II)<αin-li ne-formula description =“In-line Formulas”end =“tail”?>其中Z是H,F,Cl,I或Br。
    • 10. 发明授权
    • Method for producing fluorinated organic compounds
    • 氟化有机化合物的制备方法
    • US08455704B2
    • 2013-06-04
    • US13287199
    • 2011-11-02
    • Robert C. JohnsonHsueh S. TungDaniel C. Merkel
    • Robert C. JohnsonHsueh S. TungDaniel C. Merkel
    • C07C17/00
    • C07C17/25C07C17/04C07C17/087C07C17/204C07C17/206C07C17/21C07C17/23C07C21/18C07C19/01C07C19/10C07C19/08C07C21/073
    • Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF═CH2 (1234yf). In certain preferred embodiments the processes comprise first exposing a compound of Formula (IA) C(X)2═CClC(X)3  (IA) where each X is independently F, Cl or H, preferably CCl2═CClCH2Cl, to one or more sets of reaction conditions, but preferably a substantially single set of reaction conditions, effective to produce at least one chlorofluoropropane, preferably in accordance with Formula (IB): CF3CClX′C(X′)3  Formula (IB) where each X′ is independently F, Cl or H, and then exposing the compound of Formula (IB) to one or more sets of reaction conditions, but preferably a substantially single set of reaction conditions, effective to produce a compound of Formula (II) CF3CF═CHZ  (II) where Z is H, F, Cl, I or Br.
    • 公开了用于制备氟化烯烃的方法,优选适于商业化CF 3 CF = CH 2(1234yf)。 在某些优选实施方案中,该方法包括首先将式(IA)C(X)2 = CClC(X)3(IA)的化合物暴露于其中每个X独立地为F,Cl或H,优选CCl 2 = CClCH 2 Cl, 反应条件组,但优选基本上单一组的反应条件,有效产生至少一种氯氟丙烷,优选按照式(IB):CF 3 CClX'C(X')3式(IB),其中每个X'独立地为F ,然后将式(IB)化合物暴露于一组或多组反应条件,但优选基本上单一组的反应条件,有效地制备式(II)化合物,CF 3 CF = CHZ(II) 其中Z是H,F,Cl,I或Br。