Method for producing fluorinated organic compounds
    11.
    发明申请
    Method for producing fluorinated organic compounds 有权
    氟化有机化合物的制备方法

    公开(公告)号:US20070112229A1

    公开(公告)日:2007-05-17

    申请号:US11592476

    申请日:2006-11-03

    IPC分类号: C07C17/093

    摘要: Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m   (I) to at least one compound of formula (II) CF3CZCHZ   (II). where each X is independently Cl, F, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, mis 1 or 2; a is 2 or 3, and a-m≧0. Certain embodiments include the step of reacting fluorinated C2 olefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).

    摘要翻译: 公开了一种包括氢氟丙烯的氟化有机化合物的制备方法,其优选包括转化至少一种式(I)的化合物:<?in-line-formula description =“In-line formula”end =“lead”→> CF (I)<?in-line-formula description =“In-line-formula description =”In-line-formula description =“In- 至少一种式(II)的化合物<?in-line-formula description =“In-line Formulas”end =“lead”?> CF 3 CZCHZ(二)。 <?in-line-formula description =“在线公式”end =“tail”?>其中每个X独立为Cl,F,I或Br; 每个Z独立地为H或F; n为1或2; m为1,2或3,条件是当n为1时,为1或2; a为2或3,a-m> = 0。 某些实施方案包括在有效产生式(I)化合物的条件下,将氟化C 2烯烃如四氟乙烯与Cl加成剂反应的步骤。

    Processes for synthesis of 1,3,3,3-tetrafluoropropene
    17.
    发明申请
    Processes for synthesis of 1,3,3,3-tetrafluoropropene 有权
    合成1,3,3,3-四氟丙烯的方法

    公开(公告)号:US20050245774A1

    公开(公告)日:2005-11-03

    申请号:US11118504

    申请日:2005-04-29

    摘要: Disclosed is a process for the synthesis of 1,3,3,3-tetrafluoropropene which comprises, in one embodiment, reacting a compound of CF3X1 with a compound of CX2H═CHX3, wherein X1, X2, and X3 are each independently selected from the group consisting of fluorine, chlorine, bromine and iodine, to produce a reaction product comprising a compound of CF3CH═CHX3, wherein X3 is as described above; and when X3 is not fluorine, fluorinating the compound to produce 1,3,3,3-tetrafluoropropene. The process in another embodiment comprises preparing tetrafluoropropene comprising thermally cracking one or more compounds capable of producing a reaction mixture which preferably comprises diflurocarbene radicals and vinylidene fluoride, and converting said reaction mixture into—tetrafluoropropene (1,3,3,3-tetrafluoropropene).

    摘要翻译: 公开了一种用于合成1,3,3,3-四氟丙烯的方法,其包括在一个实施方案中使CF 3 N 1 X 1的化合物与 CX 2 H-CHX 3其中X 1,X 2和X 3, SUP>各自独立地选自氟,氯,溴和碘,以产生包含CF 3 CH-CH 3 3的化合物的反应产物,其中 X 3如上所述; 当X 3不是氟时,氟化该化合物以产生1,3,3,3-四氟丙烯。 在另一个实施方案中的方法包括制备四氟丙烯,其包括热裂化一种或多种能够产生反应混合物的化合物,所述化合物优选包含二氟代丙烯基和偏二氟乙烯,并将所述反应混合物转化为四氟丙烯(1,3,3,3-四氟丙烯)。

    Method for producing fluorinated organic compounds
    19.
    发明申请
    Method for producing fluorinated organic compounds 有权
    氟化有机化合物的制备方法

    公开(公告)号:US20070112227A1

    公开(公告)日:2007-05-17

    申请号:US11592842

    申请日:2006-11-03

    IPC分类号: C07C17/00

    摘要: Disclosed is a process for the preparation of fluorinated olefins. In preferred embodiments C3 olefins are produced by methods comprising contacting a compound of the Formula (I) C(R1aR2bR3c)   (I) with a compound of Formula (II) C(R1aR2bR3c)Cn(R1aR2bR3c)   II wherein R1a, R2b, and R3c are independently a hydrogen atom or a halogen selected from the group consisting of fluorine; chlorine, bromine and iodine, provided that the compound of formula I has at least three halogen substituents and that said at three halogen substituents comprise at least one fluorine; a, b and c are independently=0, 1, 2 or 3 and (a+b+c)=2 or 3; and n is 0 or 1, under conditions effective to produce at least one C3 fluoroolefin.

    摘要翻译: 公开了一种制备氟化烯烃的方法。 在优选的实施方案中,C3烯烃通过以下方法制备:包括使式(I)的化合物<?in-line-formula description =“In-line Formulas”end =“lead”→C(R 1> (I)&lt;&lt;&lt; 2&gt;&lt; 3&gt; in-line-formula description =“In-line Formulas”end =“tail”?>与式(II)的化合物<?in-line-formula description =“In-line Formulas”end =“lead”?> C(R 1)1 R 2 R 2 R 3 R 3 R 3, (R 1)R 1 R 2 R 2 R 2 R 2 R 2 R 2 其中R 1' R 1,R 2,R 3和R 3独立地是氢原子或 选自氟的卤素; 氯,溴和碘,条件是式I化合物具有至少三个卤素取代基,并且在三个卤素取代基上含有至少一个氟; a,b和c独立地为= 0,1,2或3,(a + b + c)= 2或3; 在有效产生至少一种C3氟代烯烃的条件下,n为0或1。

    Processes for synthesis of 1,3,3,3-tetrafluoropropene
    20.
    发明申请
    Processes for synthesis of 1,3,3,3-tetrafluoropropene 有权
    合成1,3,3,3-四氟丙烯的方法

    公开(公告)号:US20060030744A1

    公开(公告)日:2006-02-09

    申请号:US11118530

    申请日:2005-04-29

    IPC分类号: C07C17/087

    摘要: Disclosed in one embodiment is a process for the synthesis of 1,3,3,3-tetrafluoropropene that comprises (a) reacting a compound of formula (I) X1X2 with a compound of formula (II) CF3CH═CH2 to produce a reaction product comprising a compound of formula (III) CF3CHX1CH2X2, wherein X1 and X2 are each independently selected from the group consisting of hydrogen, chlorine, bromine and iodine, provided that X1 and X2 are not both hydrogen; (b) when X2 in formula (III) is not fluorine, fluorinating the compound of formula (III) to produce a reaction product comprising a compound of formula (III) wherein X1 is as described above and X2 is fluorine; and (c) exposing said compound of formula (III) to reaction conditions effective to convert said compound to 1,3,3,3-tetrafluoropropene. In another embodiment, the process comprises (a) reacting chlorine with a compound of formula (I) CH3CH═CH2 to produce a reaction product comprising a compound of formula (II) CCl3CHC1CH2C1; (b) fluorinating the compound of formula (II) to produce a reaction product comprising a compound of formula (III) CF3CHC1CH2F; and (c) exposing said compound of said formula (III) to reaction conditions effective to convert said compound to 1,3,3,3-tetrafluoropropene.

    摘要翻译: 在一个实施方案中公开了一种用于合成1,3,3,3-四氟丙烯的方法,其包括(a)使式(I)化合物X 1,X 2, 与式(II)化合物CF 3 CH-CH 2取代,生成包含式(III)化合物的反应产物CF 3 其中X 1和X 2都是(CH 2)2 CH 2,其中X 1和X 2都是 各自独立地选自氢,氯,溴和碘,条件是X 1和X 2都不是氢; (b)当式(III)中的X 2不是氟时,氟化式(III)化合物以产生包含式(III)化合物的反应产物,其中X 1, / SUP>如上所述,X 2是氟; 和(c)将所述式(III)化合物暴露于有效将所述化合物转化为1,3,3,3-四氟丙烯的反应条件。 在另一个实施方案中,该方法包括(a)使氯与式(I)CH 3 CH-CH 2 2的化合物反应以产生包含式 (II)CCl 3 CHClCH 2 C 1; (b)氟化式(II)化合物以产生包含式(III)化合物的反应产物:CF 3 CHClCH 2 F; 和(c)将所述式(III)的所述化合物暴露于有效将所述化合物转化为1,3,3,3-四氟丙烯的反应条件。