PROCESS FOR THE PRODUCTION OF CHLORINATED PROPENES
    1.
    发明公开
    PROCESS FOR THE PRODUCTION OF CHLORINATED PROPENES 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON CHLORIERTEN PROPENEN

    公开(公告)号:EP2961722A2

    公开(公告)日:2016-01-06

    申请号:EP14713627.9

    申请日:2014-02-27

    申请人: Blue Cube IP LLC

    摘要: Processes for the production of chlorinated propenes are provided. The processes proceed through the production of cyclic intermediate that is thereafter readily converted to a desired chloropropane, e.g., via selective pyrolysis. The process may be conducted using starting materials that are readily commercially available and/or that may be reacted safely in standard laboratory equipment so that capital cost savings may be seen. The process does not require the use of catalysts and yet, process conditions less extreme than many conventional processes for the production of chlorinated propenes are suitable, so that raw material and utility cost savings are also possible.

    摘要翻译: 提供了生产氯化丙烯的方法。 该方法通过生产环状中间体进行,其随后可以容易地转化为所需的氯丙烷,例如通过选择性热解。 该方法可以使用容易商业获得的起始材料和/或可以在标准实验室设备中安全地反应,从而可以看到资本成本节省。 该方法不需要使用催化剂,但是比用于生产氯代丙烯的许多常规方法更不优选的工艺条件是合适的,因此也可以节省原材料和公用事业成本。

    Process for making 1,1,1,4,4,4-hexafluoro-2-butene
    4.
    发明公开
    Process for making 1,1,1,4,4,4-hexafluoro-2-butene 审中-公开
    一种用于制造1,1,1,4,4,4-六氟-2-丁烯的过程

    公开(公告)号:EP2399892A3

    公开(公告)日:2012-06-13

    申请号:EP11007704.7

    申请日:2009-03-18

    IPC分类号: C07C17/269 C07C21/18

    CPC分类号: C07C17/269 C07C21/18

    摘要: Three processes are disclosed for making 1,1,1,4,4,4-hexafluoro-2-butene. The first process involves reacting 2,2-dichloro-1,1,1-trifluoroethane with copper in the presence of an amide solvent and 2,2'-bipyridine. The second process involves reacting 2,2-dichloro-1,1,1-trifluoroethane with copper in the presence of an amide solvent and a Cu(I) salt. The third 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.

    METHOD FOR MANUFACTURING CONJUGATED AROMATIC COMPOUND
    5.
    发明公开
    METHOD FOR MANUFACTURING CONJUGATED AROMATIC COMPOUND 有权
    制造共轭芳香化合物的方法

    公开(公告)号:EP2390241A1

    公开(公告)日:2011-11-30

    申请号:EP10733582.0

    申请日:2010-01-18

    摘要: A method for manufacturing a conjugated aromatic compound comprising reacting an aromatic compound (A) wherein one or two leaving groups selected from the group consisting of an iodine atom, a bromine atom and a chlorine atom are bonded to an aromatic ring and the aromatic compound (A) does not have (c1) a group represented by the following formula (10):

    wherein A 1 represents a C1-C20 alkoxy group etc.; (g1) a C1-C20 alkyl group which may be substituted with a fluorine atom etc.; and (h1) a C2-C20 acyl group which may be substituted with a fluorine atom etc., at the neighboring carbon atom to the carbon atom to which the leaving group is bonded,
    with an aromatic compound (A) having the same structure as that of the above-mentioned aromatic compound (A) or an aromatic compound (B) wherein the aromatic compound (B) is structurally different from the above-mentioned aromatic compound (A), one or two leaving groups selected from the group consisting of an iodine atom, a bromine atom and a chlorine atom are bonded to an aromatic ring and the aromatic compound (B) does not have the above-mentioned (c1), (g1) and (h1) at the neighboring carbon atom to the carbon atom to which the leaving group is bonded, in the presence of (i) a nickel compound, (ii) a metal reducing agent, (iii) at least one ligand (L1) selected from the group consisting of a 2,2'-bipyridine compound having at least one electron-withdrawing group and having no substituent at 3-, 6-, 3'- and 6'-positions, and a 1,10-phenanthroline compound having at least one electron-withdrawing group and having no substituent at 2- and 9-positions, and (iv) at least one ligand (L2) selected from the group consisting of a 2,2'-bipyridine compound having at least one electron-releasing group and having no substituent at 3-, 6-, 3'- and 6'-positions, and a 1,10-phenanthroline compound having at least one electron-releasing group and having no substituent at 2- and 9-positions.

    摘要翻译: 一种共轭芳香族化合物的制造方法,其特征在于,使芳香族化合物(A)与选自碘原子,溴原子和氯原子中的1个或2个离去基团键合于芳香环, A)不具有(c1)由下式(10)表示的基团:其中A1表示C1-C20烷氧基等。 (g1)可以被氟原子取代的C1-C20烷基等; 和(h1)在与离去基团键合的碳原子相邻的碳原子上可以被氟原子等取代的C2-C20酰基与具有与上述相同结构的芳族化合物(A) (A)或芳香族化合物(B)与上述芳香族化合物(A)在结构上不同的上述芳香族化合物(A)或芳香族化合物(B)中,选自 碘原子,溴原子和氯原子键合到芳香环上,并且芳香族化合物(B)在与碳相邻的碳原子上不具有上述(c1),(g1)和(h1) (i)镍化合物,(ii)金属还原剂,(iii)至少一种选自下列的配体(L1)的存在下与离子基团结合的原子: 具有至少一个吸电子基团且在3-,6-,3'-和6'-位置上不具有取代基的联吡啶化合物 和具有至少一个吸电子基团并且在2-和9-位没有取代基的1,10-菲咯啉化合物,和(iv)至少一种选自下列的配体(L2) 具有至少一个电子释放基团且在3-,6-,3'-和6'-位置不具有取代基的2'-联吡啶化合物以及具有至少一个电子释放基团的1,10-菲咯啉化合物和 在2-和9-位没有取代基。

    METHOD FOR PRODUCING TETRAFLUOROETHYLENE
    6.
    发明授权
    METHOD FOR PRODUCING TETRAFLUOROETHYLENE 有权
    用于生产四氟乙烯

    公开(公告)号:EP1260494B1

    公开(公告)日:2008-07-30

    申请号:EP01906334.6

    申请日:2001-02-27

    摘要: A method for producing a tetrafluoroethylene (TFE) mixture containing TFE at a higher concentration as an objective mixture from a raw material mixture (10) containing TFE, a component having a lower boiling point than that of TFE and a component having a higher boiling point than that of TFE, characterized in that (1) the raw material is subjected to a preLIMINARY distillation treatment (12), to produce (a) a first fraction (15) containing at least a part of the component having a higher boiling point, and (b) a second fraction (14) comprising TFE and the component having a lower boiling point and being a residue, and then (2) the second fraction is subjected to a main distillation treatment (16), to produce (c) a third fraction (20) formed by distilling out the component having a lower boiling point, and (d) a fourth fraction (18) as the objective mixture comprising TFE and being a residue. The method can be employed for recovering TFE with a reduced energy.

    PRODUCTION OF ALIPHATIC FLUOROCARBONS
    10.
    发明公开
    PRODUCTION OF ALIPHATIC FLUOROCARBONS 审中-公开
    制造脂肪族氢氟烃

    公开(公告)号:EP1198441A4

    公开(公告)日:2003-01-22

    申请号:EP00950495

    申请日:2000-07-21

    摘要: Processes for preparing a variety of fluorocarbons are disclosed. Processes are described wherein the yields of desired products are increased by endlessly converting the undesired products to reactive intermediates. Trifluoroethylene is prepared in greater than 50 % yield by pyrolizing 1-chloro-2,2,2-trifluoroethane at a temperature about 725 °C. 1,1,1,3,3-Pentafluoropropylene is prepared by pyrolyzing 1-chloro-2,2,2-trifluoroethane in the presence of chlorodifluoromethane. Trifluoroethylene is prepared by pyrolyzing 1,2,2,2-tetrafluoroethane. 1-Chloro-2,2-difluoroethylene is prepared by pyrolyzing 1-chloro-2,2,2-trifluoroethane. 1,1-Dichloro-2,2-difluoroethylene is prepared by pyrolyzing 1-chloro-2,2,2-trifluoroethane in the presence of chlorodifluoromethane and hydrogen chloride. 1,1,1,2,3,4,4,4-Octafluoro-2-butene is prepared by pyrolyzing 1-chloro-1,2,2,2-tetrafluoroethane. 1,1,1,2,3,4,4,4-Octafluoro-2-butene is prepared by pyrolyzing, 1,1,2,2,2-pentafluoroethane. 1,2,2,2-Tetrafluoroethane is prepared by pyrolyzing 1,1,2,2,2-pentafluoroethane. 1,1-Dichloro-1,2,2,2-tetrafluoroethane is prepared by pyrolyzing 1-chloro-1,2,2,2-tetrafluoroethane.