Process for fluoro derivative-substituted aryl pnictogens and their oxides
    1.
    发明授权
    Process for fluoro derivative-substituted aryl pnictogens and their oxides 失效
    氟衍生物取代的芳基烟碱及其氧化物的方法

    公开(公告)号:US07285673B2

    公开(公告)日:2007-10-23

    申请号:US11167805

    申请日:2005-06-27

    IPC分类号: C07F9/70 C07F9/90 C07F9/94

    CPC分类号: C07F9/5325 C07F9/90

    摘要: A process to prepare substituted aryl pnictogen derivatives comprising contacting a fluoropolyether or fluoroalkyl primary bromide or iodide, with a pnictogen derivative such as triaryl phosphine, triaryl arsine, or triaryl stibine or triaryl phosphine oxide, triaryl arsine oxide or triaryl stibine oxide, to produce the corresponding fluoropolyether- or fluoroalkyl-substituted aryl phosphine oxide, aryl arsine oxide or aryl stibine oxide; and optionally, contacting the oxide product with a reducing agent to form the corresponding substituted aryl phosphine, arsine or stibine.

    摘要翻译: 制备取代的芳基烟草衍生物的方法,包括使氟聚醚或氟烷基一溴溴化物或碘化物与诸如三芳基膦,三芳基胂,三芳基锑或三芳基氧化膦,三芳基胂氧化物或三芳基氧化膦等酚醛衍生物接触, 相应的氟聚醚或氟烷基取代的芳基氧化膦,芳基氧化胂或芳基氧化膦; 并且任选地,使氧化物产物与还原剂接触以形成相应的取代的芳基膦,胂或锑酸盐。

    PHOSPHORUS-CONTAINING STABILIZERS FOR FLUOROOLEFINS
    3.
    发明申请
    PHOSPHORUS-CONTAINING STABILIZERS FOR FLUOROOLEFINS 有权
    含氟磷酸的含磷稳定剂

    公开(公告)号:US20100301259A1

    公开(公告)日:2010-12-02

    申请号:US12377474

    申请日:2007-08-31

    IPC分类号: C09K5/00

    CPC分类号: C09K5/045 C09K2205/126

    摘要: The present disclosure relates to compositions comprising at least one fluoroolefin and an effective amount of a stabilizer comprising at least one phosphorus-containing compound selected from the group consisting of thiophosphates, butylated triphenylphosphorothionates, and organophosphates. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.

    摘要翻译: 本公开涉及包含至少一种氟代烯烃和有效量的稳定剂的组合物,其包含至少一种选自硫代磷酸酯,丁基化三苯基硫代硫酸酯和有机磷酸酯的含磷化合物。 稳定的组合物可用于冷却装置,例如制冷,空调,冷却器和热泵,以及作为泡沫发泡剂,溶剂,气溶胶推进剂,灭火剂和灭菌剂的应用。

    Synthesis of carbon-labeled perfluoroalkyl compounds
    6.
    发明授权
    Synthesis of carbon-labeled perfluoroalkyl compounds 有权
    碳标记的全氟烷基化合物的合成

    公开(公告)号:US07351870B2

    公开(公告)日:2008-04-01

    申请号:US10794556

    申请日:2004-03-05

    IPC分类号: C07C19/08

    摘要: Various 13C and 14C carbon labeled compounds Rf—bCF(U)y(T)zFormula 1A or Rf—bCF2bCF(U)y(T)zFormula 1B wherein Rf is a linear or branched perfluoroalkyl radical Z(CmF2m)—, m is 1, 3 to 20, or a mixture thereof; Z is F when m is 1, and Z is F, Cl, or H when m is 3 to 20 or a mixture thereof; b is 13 or 14; y is 1, and z is 0 or 1; and when y and z are each 1, U is F, and T is selected from the group consisting of monovalent radicals —X wherein X is I or Br, —CH2—CH2—X, —CH═CH2, —CH2—CH2—OH, —CH2—COOH, —CH2OH, —bCH2OH, —COOH, —bCOOH, —O—CF(CF3)—C(O)F, —O—CF(CF3)—X, —SO2Y wherein Y is H, F or Cl, and —SO3H; and when y is 1, and z is 0, U is selected from the group consisting of divalent radicals ═CH—COOH, ═CH—CH2—OH, and ═O, are disclosed, and a process for their preparation which selectively introduces 13C and 14C carbon labels into a fluoroalkyl chain.

    摘要翻译: 各种 13 C和14 C碳标记的化合物<?in-line-formula description =“In-line Formulas”end =“lead”?> R f 式(1A)或<β在线公式描述=“In” -line公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> R CF(U)y(T)>>>>> formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas formulas>>>>>>>>>>>>>>>>>>> formulas formulas formulas formulas formulas description =“In-line Formulas”end =“tail”?>其中R f是直链或支链的全氟烷基Z(C m 2 F 2 m) SUB-) - ,m为1,3至20,或其混合物; 当m为1时,Z为F,当m为3至20时Z为F,Cl或H或其混合物; b为13或14; y为1,z为0或1; 当y和z各自为1时,U为F,T选自单价基团-X,其中X为I或Br,-CH 2 -CH 2, -X,-CH-CH 2,-CH 2 -CH 2 -OH,-CH 2 CH 2, SO 2 -COOH,-CH 2 OH, - CH 2 CH 2 OH,-COOH, - CO 2 COOH ,-O-CF(CF 3) - C(O)F,-O-CF(CF 3) - X,-SO 2

    Flourinated compositions comprising phosphorus
    7.
    发明授权
    Flourinated compositions comprising phosphorus 有权
    包含磷的含氟组合物

    公开(公告)号:US06828284B2

    公开(公告)日:2004-12-07

    申请号:US09923838

    申请日:2001-08-06

    IPC分类号: C10M13100

    摘要: A composition that is or comprises a phosphorus-, perfluoropolyether-, and perfluoroalkyl-containing compound is provided. The compound comprises either (i) mono- or polyalkylene oxide linking groups between the phosphorus and the fluorocarbon group, or (ii) no linking group between the phosphorus and fluorocarbon group, or (iii) individual mixtures of (i) and (ii); and the fluorocarbon group can be the perfluoropolyether or perfluoroalkyl group. The compound can also be a partially esterified phosphate, a partially esterified phosphonate, a salt of a partially esterified phosphate, a salt of a partially esterified phosphonate, or mixtures of two or more thereof.

    摘要翻译: 提供了包含磷,全氟聚醚和全氟烷基的化合物的组合物。 该化合物包括(i)磷和氟碳基团之间的单 - 或聚环氧烷连接基团,或(ii)磷和碳氟化合物基团之间没有连接基团,或(iii)(i)和(ii) ; 氟碳基可以是全氟聚醚或全氟烷基。 该化合物还可以是部分酯化的磷酸酯,部分酯化的膦酸酯,部分酯化的磷酸酯的盐,部分酯化的膦酸盐的盐,或其两种或多种的混合物。

    Phosphorus-containing stabilizers for fluoroolefins
    9.
    发明授权
    Phosphorus-containing stabilizers for fluoroolefins 有权
    用于氟烯烃的含磷稳定剂

    公开(公告)号:US08529786B2

    公开(公告)日:2013-09-10

    申请号:US12377474

    申请日:2007-08-31

    IPC分类号: C09K5/04

    CPC分类号: C09K5/045 C09K2205/126

    摘要: The present disclosure relates to compositions comprising at least one fluoroolefin and an effective amount of a stabilizer comprising at least one phosphorus-containing compound selected from the group consisting of thiophosphates, butylated triphenylphosphorothionates, and organophosphates. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.

    摘要翻译: 本公开涉及包含至少一种氟代烯烃和有效量的稳定剂的组合物,其包含至少一种选自硫代磷酸酯,丁基化三苯基硫代硫酸酯和有机磷酸酯的含磷化合物。 稳定的组合物可用于冷却装置,例如制冷,空调,冷却器和热泵,以及作为泡沫发泡剂,溶剂,气溶胶推进剂,灭火剂和灭菌剂的应用。