VERFAHREN ZUR HERSTELLUNG VON AROMATISCHEN AMINEN
    13.
    发明申请
    VERFAHREN ZUR HERSTELLUNG VON AROMATISCHEN AMINEN 审中-公开
    用于生产芳香胺

    公开(公告)号:WO2009039947A1

    公开(公告)日:2009-04-02

    申请号:PCT/EP2008/007298

    申请日:2008-09-06

    IPC分类号: C07C209/36 C07C211/46

    CPC分类号: C07C209/36 C07C211/46

    摘要: Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von aromatischen Aminen durch katalytische Gasphasenhydrierung von Nitroaromaten, wobei in einem Reaktor das Reaktandengemisch in mindestens zwei voneinander getrennten Reaktionszonen unter adiabatischen Bedingungen an Katalysatorbetten reagiert und wobei das aus mindestens einer Reaktionszone austretende Reaktandengemisch anschließend durch einen der jeweiligen Reaktionszone nachgeschalteten Wärmetauscher geleitet wird. Sie betrifft weiterhin ein Reaktorsystem zur Herstellung von aromatischen Aminen durch katalytische Hydrierung von Nitroaromaten mittels des erfindungsgemäßen Verfahrens.

    摘要翻译: 本发明涉及一种用于生产通过硝基芳族化合物的催化气相氢化,其中,在一个反应​​器中,反应物混合物中的至少两个分开的反应区的催化剂床的绝热条件下发生反应的芳族胺,并且其中所述光从至少一个反应区中反应物混合物中,然后通过各自的反应区中出现的 下游热交换器传递。 它进一步涉及一种反应器系统,用于通过硝基芳族化合物的催化氢化由本发明方法制备的芳族胺。

    NITROBENZOL DERIVATIVES AND METHOD FOR PRODUCING SAID 1' ALKYLNITROBENZENES AND ALKYLANILINES
    14.
    发明申请
    NITROBENZOL DERIVATIVES AND METHOD FOR PRODUCING SAID 1' ALKYLNITROBENZENES AND ALKYLANILINES 审中-公开
    硝基苯衍生物和方法本1“alkylnitrobenzenes和烷基苯胺生产

    公开(公告)号:WO2008006574A3

    公开(公告)日:2008-03-20

    申请号:PCT/EP2007006176

    申请日:2007-07-12

    发明人: STRAUB ALEXANDER

    摘要: The invention relates to nitrobenzol derivatives of formula (IV) with R 1 hydrogen, halogen, -CR'(CF 3 ) 2 , wherein R' is selected from ausgewählt ist H, F or -O-C 1-4- alkyl; and R 3 -CH=CH-i-prop, -CH 2 CH 2 -t-but, -CH 2 CH 2 -i-prop and (a); or R 1 halogen, -CR'(CF 3 ) 2 , wherein R' is selected from H, F or -O-C 1-4 -alkyl; and R 3 -CH=CH-t-but, (b), (c) and (d); and to a method for producing nitrobenzene derivatives and aniline derivatives that are used to produce intermediate products for fungicidally active alkylanilides.

    摘要翻译: 本发明涉及下式的硝基苯衍生物(IV)其中R 1 是氢,卤素,-CR '(CF 3 2 ,其中R' 选自H,F,或-OC选择 1-4 - 烷基; 且R 3 -CH = CH-I-支柱,-CH 2 CH 2 -t-但是,-CH 2 < / SUB> CH 2 I-支柱和(a); 或R 1 为卤素,-CR '(CF 3 2 ,其中R' 选自H,F,或-OC 选择 1-4 烷基; 且R 3 -CH = CH-叔但是,(B),(C)和(d); 和用于产生具有硝基苯和苯胺衍生物,的衍生物作为中间体,用于杀真菌有效alkylanilides重要性的方法。

    2-SUBSTITUTED INDOLES, THEIR PRECURSORS AND NOVEL PROCESSES FOR THE PREPARATION THEREOF
    15.
    发明申请
    2-SUBSTITUTED INDOLES, THEIR PRECURSORS AND NOVEL PROCESSES FOR THE PREPARATION THEREOF 审中-公开
    2替代吲哚,它们的前身及其制备的新方法

    公开(公告)号:WO2006047888A1

    公开(公告)日:2006-05-11

    申请号:PCT/CA2005/001703

    申请日:2005-11-04

    摘要: Disclosed are processes for the preparation of 2-substituted indole compounds wherein the 2-substituent comprises an R 4 group, wherein R 4 is selected from the group consisting of monocyclic aromatic, polycyclic aromatic, monocyclic heteroaromatic, polycyclic heteroaromatic, 1° alkyl, and alkenyl, all of which are optionally substituted at one or more substitutable positions with one or more suitable substituents, and wherein R 4 is bonded to the 2-position of the indole ring via a C-C bond; the process comprising reacting an ortho­gem -dihalovinylaniline compound of the formula (I): wherein Halo comprises Br, Cl, or I; each of the one or more R 1 is independently selected from the group consisting of H, fluoro, lower alkyl, lower alkenyl, lower alkoxy, aryloxy, lower haloalkyl, lower alkenyl, -C(O)O-lower alkyl, monocyclic or polycyclic aryl or heteroaryl moiety, or R 1 is an alkenyl group bonded so to as to form a 4- to 20-membered fused monocycle or polycyclic ring with the indole ring; all of which are optionally substituted with one or more suitable substituents at one or more substitutable positions; R 2 comprises H, alkyl, cycloalkyl, aryl, heteroaryl, aryl-loweralkyl-, or heteroaryl-loweralkyl-, all of which are optionally substituted at one or more substitutable positions with one or more suitable substituents; R 3 comprises H, alkyl, haloalkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, heterocycle, aryl-(C 1-6 )alkyl-, or heteroaryl-loweralkyl-, all of which are optionally substituted at one or more substitutable positions with one or more suitable substituents; with an organoboron reagent selected from the group consisting of a boronic ester of R 4 , a boronic acid of R 4 , a boronic acid anhydride of R 4 , a trialkylborane of R 4 and a 9-BBN derivative of R 4 ; in the presence of a base, a palladium metal pre-catalyst and a ligand under reaction conditions effective to form the 2-substituted indole compound. Also disclosed are processes for the preparation of ortho-gem -dihalovinylaniline compounds. Novel compounds prepared by the processes and novel uses of the compounds are likewise disclosed.

    摘要翻译: 公开了制备2-取代的吲哚化合物的方法,其中2-取代基包括R 4 H 4基团,其中R 4选自单环芳族, 多环芳族,单环杂芳族,多环杂芳族,1°烷基和烯基,它们都在一个或多个可取代的位置任选被一个或多个合适的取代基取代,并且其中R 4与 通过CC键的吲哚环的2-位; 该方法包括使式(I)的正 - 二 - 二卤乙烯基苯胺化合物:其中Halo包括Br,Cl或I; 一个或多个R 1一个独立地选自H,氟,低级烷基,低级烯基,低级烷氧基,芳氧基,低级卤代烷基,低级烯基,-C(O)O 低级烷基,单环或多环芳基或杂芳基部分,或R 1是与吲哚环形成4-至20-元稠合单环或多环的键合物; 所有这些在一个或多个可取代的位置任选被一个或多个合适的取代基取代; R 2包括H,烷基,环烷基,芳基,杂芳基,芳基 - 低级烷基 - 或杂芳基 - 低级烷基 - ,它们都在一个或多个可取代的位置任选被一个或多个合适的取代基取代; R 3包括H,烷基,卤代烷基,烯基,炔基,芳基,杂芳基,环烷基,杂环,芳基 - (C 1-6 - ) - 烷基 - 或杂芳基 - - 所有这些在一个或多个可取代的位置任选被一个或多个合适的取代基取代; 与选自R 4的硼酸酯,R 4的硼酸,R 4的硼酸酐的有机硼试剂, R 3,R 4的三烷基硼烷和R 4的9-BBN衍生物; 在有效形成2-取代的吲哚化合物的反应条件下,在碱的存在下,钯金属预催化剂和配体。 还公开了制备邻 - 偕 - 二卤乙烯基苯胺化合物的方法。 同样公开了通过化合物的方法和新用途制备的新型化合物。

    HYDROGENATING CATALYST CONTAINING NICKEL AND METHOD FOR PRODUCING THE SAME
    17.
    发明申请
    HYDROGENATING CATALYST CONTAINING NICKEL AND METHOD FOR PRODUCING THE SAME 审中-公开
    含镍氢化催化剂及其制造方法

    公开(公告)号:WO00051728A1

    公开(公告)日:2000-09-08

    申请号:PCT/EP2000/001709

    申请日:2000-03-01

    摘要: The invention relates to a hydrogenating catalyst and a method for producing the same, whereby the catalyst can be used for hydrogenating nitro groups in nitro-aromatic compounds to the corresponding amines in the presence of water. The catalyst contains nickel on a support, is stabilised and has nickel crystallite with bimodal nickel crystallite size distribution, a nickel content of 60 to 80 percent by weight (in relation to the total mass of the catalyst) and a reduction rate of at least 70 % (after a reduction of one hour at a temperature of 100 DEG C).

    摘要翻译: 本发明涉及一种加氢催化剂及其制备方法,其特征在于,可用于在硝基芳族化合物在水的存在下相应的胺硝基基团的氢化催化剂。 该催化剂包含在载体上的镍,稳定,具有至少70双峰Nickelkristallitgrössenverteilung,60〜80质量%的镍含量(基于催化剂的总质量计)的镍微晶和还原度(在100℃下还原一小时之后) %至。

    AMINE PRODUCTION
    18.
    发明申请
    AMINE PRODUCTION 审中-公开
    生产生产

    公开(公告)号:WO00009473A1

    公开(公告)日:2000-02-24

    申请号:PCT/GB1999/002366

    申请日:1999-07-21

    IPC分类号: C07C209/02 C07C211/46

    CPC分类号: C07C209/02 C07C211/46

    摘要: Aromatic amines, e.g. aniline, are produced by contacting a gaseous mixture containing an aromatic compound, e.g. benzene, and ammonia at an elevated temperature with a catalyst composition comprising at least one oxide of vanadium, there being, per mole of the aromatic compound, at least one mole of ammonia and a sub-stoichiometric amount of a hydrogen sink. The process may be operated in a plurality of stages and/or with sequential introduction of the reactants.

    摘要翻译: 芳族胺,例如 苯胺,通过使含有芳族化合物的气体混合物,例如, 苯和氨,其中催化剂组合物包含至少一种钒的氧化物,每摩尔芳族化合物,至少一摩尔氨和亚化学计量的氢吸收剂存在。 该方法可以以多个阶段和/或顺序引入反应物来操作。