Compositions comprising 2,3,3,3-tetrafluoropropene, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoro-propyl acetate or zinc (2-chloro-2,3,3,3-tetrafluoropropdxy) chloride
    1.
    发明授权
    Compositions comprising 2,3,3,3-tetrafluoropropene, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoro-propyl acetate or zinc (2-chloro-2,3,3,3-tetrafluoropropdxy) chloride 失效
    包含2,3,3,3-四氟丙烯,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯或锌(2-氯-2 ,3,3,3-四氟丙氧基)氯化物

    公开(公告)号:US08518294B2

    公开(公告)日:2013-08-27

    申请号:US13405657

    申请日:2012-02-27

    IPC分类号: C09K5/04

    CPC分类号: C09K5/045 C09K2205/126

    摘要: Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy) chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

    摘要翻译: 包含CF 3 CClFCH 2 OH,CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC(= O)CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a,HCFC-124,HFC-143a,CFO-1113,HFO-1123,HFO-1132a,四氟乙烯,HCFO-1122,3, 4,4,4-四氟-2-丁酮,乙酰氟,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯,锌(2-氯 - 2,3,3,3-四氟丙氧基)氯化物,2-氯-2,3,3,3-四氟丙氧基甲酸乙酯,1,3-双三氟甲基-1,3-二氟环丁烷,乙酸2,3,3,3-四氟丙酯 吡啶,乙酸乙酯,乙酸甲酯,二甲基乙酰胺,甲醇,乙醇,甲酸甲酯,吡嗪,嘧啶,N-甲基吡咯烷,N-甲基哌啶,六甲基磷酰胺,四氢呋喃,1,4-二恶烷 ,N-甲基吡咯烷酮,二甲基亚砜,乙腈,苄腈及其混合物。 包括HFO-1234yf的组合物在其它用途中可用作用于制冷,空调和热泵系统的热传递组合物。

    COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 2-CHLORO-2,3,3,3-TETRAFLUOROPROPANOL, 2-CHLORO-2,3,3,3-TETRAFLUORO-PROPYL ACETATE OR ZINC (2-CHLORO-2,3,3,3-TETRAFLUOROPROPOXY) CHLORIDE
    2.
    发明申请
    COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 2-CHLORO-2,3,3,3-TETRAFLUOROPROPANOL, 2-CHLORO-2,3,3,3-TETRAFLUORO-PROPYL ACETATE OR ZINC (2-CHLORO-2,3,3,3-TETRAFLUOROPROPOXY) CHLORIDE 失效
    包含2,3,3,3-四氢呋喃,2-氯-2,3,3,3-四氢氟丙醇,2-氯-2,2,3,3-四氢丙酸乙酯或ZINC(2-氯-2)的组合物 3,3,3-TETRAFLOOROPROPOXY)氯化物

    公开(公告)号:US20120168672A1

    公开(公告)日:2012-07-05

    申请号:US13405657

    申请日:2012-02-27

    IPC分类号: C09K5/00

    CPC分类号: C09K5/045 C09K2205/126

    摘要: Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy)chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

    摘要翻译: 包含CF 3 CClFCH 2 OH,CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC(= O)CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a,HCFC-124,HFC-143a,CFO-1113,HFO-1123,HFO-1132a,四氟乙烯,HCFO-1122,3, 4,4,4-四氟-2-丁酮,乙酰氟,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯,锌(2-氯 - 2,3,3,3-四氟丙氧基)氯化物,2-氯-2,3,3,3-四氟丙氧基甲酸乙酯,1,3-双三氟甲基-1,3-二氟环丁烷,乙酸2,3,3,3-四氟丙酯 吡啶,乙酸乙酯,乙酸甲酯,二甲基乙酰胺,甲醇,乙醇,甲酸甲酯,吡嗪,嘧啶,N-甲基吡咯烷,N-甲基哌啶,六甲基磷酰胺,四氢呋喃,1,4-二恶烷 ,N-甲基吡咯烷酮,二甲基亚砜,乙腈,苄腈及其混合物。 包括HFO-1234yf的组合物在其它用途中可用作用于制冷,空调和热泵系统的热传递组合物。

    CATALYTICAL DEHYDROCHLORINATION OF HYDROCHLOROFLUOROCARBONS
    4.
    发明申请
    CATALYTICAL DEHYDROCHLORINATION OF HYDROCHLOROFLUOROCARBONS 有权
    氢氯化物的催化脱氢

    公开(公告)号:US20120215037A1

    公开(公告)日:2012-08-23

    申请号:US13370337

    申请日:2012-02-10

    IPC分类号: C07C17/25

    CPC分类号: C07C17/25 C07C21/18

    摘要: A dehydrochlorination process is disclosed. The process involves contacting RfCFClCH2X with a catalyst in a reaction zone to produce a product mixture comprising RfCF═CHX, wherein said catalyst comprises MY supported on carbon, and wherein Rf is a perfluorinated alkyl group, X═H, F, Cl, Br or I, M=K, Na or Cs, and Y═F, Cl or Br.

    摘要翻译: 公开了一种脱氯化氢方法。 该方法包括使RfCFClCH 2 X与反应区中的催化剂接触以产生包含RfCF = CHX的产物混合物,其中所述催化剂包含负载在碳上的MY,其中Rf是全氟化烷基,X = H,F,Cl,Br或 I,M = K,Na或Cs,Y = F,Cl或Br。

    Catalytic addition of hydrofluorocarbons to fluoroolefins
    6.
    发明授权
    Catalytic addition of hydrofluorocarbons to fluoroolefins 失效
    向氟烯烃催化加成氢氟烃

    公开(公告)号:US08247625B2

    公开(公告)日:2012-08-21

    申请号:US12307754

    申请日:2007-07-03

    IPC分类号: C07C17/266 C07C17/26

    CPC分类号: C07C17/278 C07C19/08

    摘要: A process is disclosed for making RR1R2CCR1R2F wherein R is selected from the group consisting of CH3, CH2F, C2H4F, and F(CF2)nCH2CH2 where n is an integer from 1 to 10, each R1 is independently selected from the group consisting of H, Cl, F and CF3, and each R2 is independently selected from the group consisting of H, F and CF3. The process involves reacting RF with R1R2C═CR1R2 in the presence of SbF5 to produce a product mixture comprising RR1R2CCR1R2F, wherein the reaction temperature is from about −60° C. to about −10° C., provided that total number of carbon atoms in R1R2C═CR1R2 is 5 or less.

    摘要翻译: 公开了制备RR1R2CCR1R2F的方法,其中R选自CH 3,CH 2 F,C 2 H 4 F和F(CF 2)n CH 2 CH 2,其中n为1至10的整数,每个R 1独立地选自H, Cl,F和CF 3,并且每个R 2独立地选自H,F和CF 3。 该方法包括在SbF 5存在下使RF与R 1 R 2 C = CR 1 R 2反应以产生包含RR1R2CCR1R2F的产物混合物,其中反应温度为约-60℃至约-10℃,条件是总碳原子数 R1R2C=CR1R2为5以下。

    Process for making 1,1,1,4,4,4-Hexafluoro-2-butene
    9.
    发明授权
    Process for making 1,1,1,4,4,4-Hexafluoro-2-butene 有权
    制备1,1,1,4,4,4-六氟-2-丁烯的方法

    公开(公告)号:US08436216B2

    公开(公告)日:2013-05-07

    申请号:US12922858

    申请日:2009-03-18

    IPC分类号: C07C21/00 C07C17/00 C22C9/00

    CPC分类号: C07C17/269 C07C21/18

    摘要: A process is disclosed for making 1,1,1,4,4,4-hexafluoro-2-butene. The process involves reacting 2,2-dichloro-1,1,1-trifluoroethane with copper in the presence of an amide solvent and 2,2′-bipyridine. A process is also disclosed for making 1,1,1,4,4,4-hexafluoro-2-butene. The process involves reacting 2,2-dichloro-1,1,1-trifluoroethane with copper in the presence of an amide solvent and a Cu(I) salt. A process is further disclosed for making 1,1,1,4,4,4-hexafluoro-2-butene. The process involves reacting 2,2-dichloro-1,1,1-trifluoroethane with copper in the presence of an amide solvent, 2,2′-bipyridine and a Cu(I) salt.

    摘要翻译: 公开了制备1,1,1,4,4,4-六氟-2-丁烯的方法。 该方法包括在酰胺溶剂和2,2'-联吡啶的存在下使2,2-二氯-1,1,1-三氟乙烷与铜反应。 还公开了制备1,1,1,4,4,4-六氟-2-丁烯的方法。 该方法包括在酰胺溶剂和Cu(I)盐的存在下使2,2-二氯-1,1,1-三氟乙烷与铜反应。 进一步公开了制备1,1,1,4,4,4-六氟-2-丁烯的方法。 该方法包括在酰胺溶剂,2,2'-联吡啶和Cu(I)盐的存在下使2,2-二氯-1,1,1-三氟乙烷与铜反应。

    SELECTIVE CATALYTICAL DEHYDROCHLORINATION OF HDROCHLOROFLUOROCARBONS
    10.
    发明申请
    SELECTIVE CATALYTICAL DEHYDROCHLORINATION OF HDROCHLOROFLUOROCARBONS 有权
    高氯高氯酸盐的选择性催化脱氢

    公开(公告)号:US20120215038A1

    公开(公告)日:2012-08-23

    申请号:US13370397

    申请日:2012-02-10

    IPC分类号: C07C17/25

    CPC分类号: C07C17/25 C07C19/10 C07C21/18

    摘要: A dehydrochlorination process is disclosed. The process involves contacting RfCHClCH2Cl with a catalyst in a reaction zone to produce a product mixture comprising RfCCl═CH2, wherein said catalyst comprises MY supported on carbon, and wherein Rf is a perfluorinated alkyl group, M=K, Na or Cs, and Y=F, Cl or Br.

    摘要翻译: 公开了一种脱氯化氢方法。 该方法包括使RfCHClCH2Cl与反应区中的催化剂接触以产生包含RfCCl = CH 2的产物混合物,其中所述催化剂包含负载在碳上的MY,其中Rf是全氟化烷基,M = K,Na或Cs,Y = F,Cl或Br。