PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS
    1.
    发明申请
    PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS 审中-公开
    合成氟化烯烃的方法

    公开(公告)号:US20160145176A1

    公开(公告)日:2016-05-26

    申请号:US14797699

    申请日:2015-07-13

    IPC分类号: C07C17/21

    摘要: 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.

    摘要翻译: 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)X1X2(I)化合物与式(II)化合物CX1X2X3CX1 = CX1X2(II)反应以产生反应产物,其包含 式(III)化合物,CF 3 CHX 1 CH 2 X 2(III)的化合物,和(b)将式(III)化合物暴露于有效将式(III)化合物转化成式(IV)化合物的反应条件:CF 3 CZ = CH 2 )其中X1,X2和X3各自独立地选自氢,氯,溴,氟和碘,条件是式(I)中的X1和X2不同时为氢,Z为Cl,I,Br, 或F.

    PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS

    公开(公告)号:US20210047251A1

    公开(公告)日:2021-02-18

    申请号:US17085331

    申请日:2020-10-30

    摘要: 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.

    FUMIGANT COMPOSITIONS AND METHODS
    5.
    发明申请
    FUMIGANT COMPOSITIONS AND METHODS 审中-公开
    富含组合物和方法

    公开(公告)号:US20160135450A1

    公开(公告)日:2016-05-19

    申请号:US14978436

    申请日:2015-12-22

    IPC分类号: A01N29/02

    摘要: Fumigant compositions including hexafluoropropene or 1,1,3,3,3-pentafluoropropene, and methods of preparing such compositions, are provided herein. The fumigant compositions may be suitable for use as soil fumigant compositions and structural fumigant compositions against a variety of undesirable species such as weeds, nematodes, pathogens, animals and insects. The fumigant compositions also have low toxicity and low Global Warming Potential.

    摘要翻译: 本文提供了包括六氟丙烯或1,1,3,3,3-五氟丙烯的熏蒸剂组合物及其制备方法。 熏蒸剂组合物可适用于土壤熏蒸剂组合物和结构熏蒸剂组合物,其针对各种不期望的物种如杂草,线虫,病原体,动物和昆虫。 熏蒸剂组合物也具有低毒性和低全球变暖潜能。

    PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS

    公开(公告)号:US20180265434A1

    公开(公告)日:2018-09-20

    申请号:US15987463

    申请日:2018-05-23

    摘要: 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.

    FUMIGANT COMPOSITIONS AND METHODS
    9.
    发明申请
    FUMIGANT COMPOSITIONS AND METHODS 审中-公开
    富含组合物和方法

    公开(公告)号:US20160278374A1

    公开(公告)日:2016-09-29

    申请号:US14500808

    申请日:2014-09-29

    摘要: Fumigant compositions including hexafluoropropene or 1,1,3,3,3-pentafluoropropene, and methods of making such compositions, are provided herein. The fumigant compositions may be suitable for use as soil fumigant compositions and structural fumigant compositions against a variety of undesirable species such as weeds, nematodes, pathogens, animals and insects. The fumigant compositions also have low toxicity and low Global Warming Potential. In one embodiment, a fumigant composition includes hexafluoropropene, 1,1,3,3,3-pentafluoropropene or a combination thereof. The fumigant composition further includes at least one component selected from methyl iodide, chloropicrin, acrolein, 1,3 dichloropropene, dimethyl disulfide, furfural, propylene oxide metham sodium and combinations thereof. The fumigant composition also includes at least one surfactant.

    摘要翻译: 包括六氟丙烯或1,1,3,3,3-五氟丙烯的熏蒸组合物以及制备这种组合物的方法在本文中提供。 熏蒸剂组合物可适用于土壤熏蒸剂组合物和结构熏蒸剂组合物,其针对各种不期望的物种如杂草,线虫,病原体,动物和昆虫。 熏蒸剂组合物也具有低毒性和低全球变暖潜能。 在一个实施方案中,熏蒸剂组合物包括六氟丙烯,1,1,3,3,3-五氟丙烯或其组合。 熏蒸剂组合物还包括至少一种选自甲基碘,氯化苦毒素,丙烯醛,1,3-二氯丙烯,二甲基二硫化物,糠醛,环氧丙烷甲基钠及其组合的组分。 熏蒸剂组合物还包括至少一种表面活性剂。

    Fumigation methods
    10.
    发明授权
    Fumigation methods 有权
    熏蒸方法

    公开(公告)号:US09232788B2

    公开(公告)日:2016-01-12

    申请号:US13651565

    申请日:2012-10-15

    IPC分类号: A01N29/00 A01N29/02 A61K31/02

    摘要: Fumigant compositions including hexafluoropropene or 1,1,3,3,3-pentafluoropropene, and methods of preparing such compositions, are provided herein. The fumigant compositions may be suitable for use as soil fumigant compositions and structural fumigant compositions against a variety of undesirable species such as weeds, nematodes, pathogens, animals and insects. The fumigant compositions also have low toxicity and low Global Warming Potential.

    摘要翻译: 本文提供了包括六氟丙烯或1,1,3,3,3-五氟丙烯的熏蒸剂组合物及其制备方法。 熏蒸剂组合物可适用于土壤熏蒸剂组合物和结构熏蒸剂组合物,其针对各种不期望的物种如杂草,线虫,病原体,动物和昆虫。 熏蒸剂组合物也具有低毒性和低全球变暖潜能。