METHOD FOR PRODUCING SUBSTITUTED BIPHENYLS

    公开(公告)号:ZA201100589B

    公开(公告)日:2012-03-28

    申请号:ZA201100589

    申请日:2011-01-24

    Applicant: BASF SE

    Abstract: Preparation of substituted biphenyl compounds (I), comprises reacting halobenzene compounds (II) with phenyl boronic acid compounds (IVa) and/or diphenyl boronic acid compounds (IVb) in a solvent or a diluent in the presence of a base and a palladium catalyst, which comprises palladium and a bidentate phosphorus ligand (III). Preparation of substituted biphenyl compounds of formula (I), comprises reacting halobenzene compounds of the formula (II) with phenyl boronic acid compounds of formula (IVa) and/or diphenyl boronic acid compounds of formula (IVb) in a solvent or diluent in the presence of a base and a palladium catalyst, which comprises palladium and a bidentate phosphorus ligand of formula (((Ar1) 2P-CH 2-)(R5)C(R4)(-CH 2-P(Ar1) 2)) (III). R1 : NO 2or NH 2; R2 : CN, halo, 1-4C-haloalkyl, 1-4C-haloalkoxy or 1-4C-haloalkylthio; R3 : H, CN or halo; Hal : Cl or Br; Ar1 : phenyl, which optionally contains 1-3 substituents comprising CH 3, CH 3O, F or Cl; either R4, R5 : 1-5C-alkyl or 3-6C-cycloalkyl; or R4R5 : 2-7-membered bridge, which optionally carries 1-8C-alkyl; and n : 0-3. An independent claim is included for 3,4,5-trifluoro-2'-nitrobiphenyl. [Image].

    METHOD FOR PRODUCING CYCLOHEXANE BY USING STARTING MATERIALS ORIGINATING FROM A STEAM CRACKING PROCESS
    3.
    发明申请
    METHOD FOR PRODUCING CYCLOHEXANE BY USING STARTING MATERIALS ORIGINATING FROM A STEAM CRACKING PROCESS 审中-公开
    用蒸汽裂解过程得到的提取物制备环己烷的方法

    公开(公告)号:WO2014060460A3

    公开(公告)日:2014-06-26

    申请号:PCT/EP2013071601

    申请日:2013-10-16

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing cyclohexane by isomerizing a hydrocarbon mixture (KG1) containing methylcyclopentane (MCP) in the presence of a catalyst. The catalyst is preferably an acidic ionic liquid. A flow (S1) originating from a steam cracking process is used as a starting material. The hydrocarbon mixture (KG1) is obtained from said stream (S1) in a device for removing aromatics. The hydrocarbon mixture has a reduced aromatic content in comparison with the flow (S1). (KG1) can also be (nearly) free of aromatics. In dependence on the type and amount of the aromatics remaining in the hydrocarbon mixture (KG1), in particular if benzene is present, a hydrogenation of (KG1) additionally can be performed before the isomerization. Furthermore, additional purification steps can optionally be performed before or after the isomerization or hydrogenation in dependence on the presence of other components of (KG1). Preferably high-purity cyclohexane (in accordance with specifications) is isolated from the hydrocarbon mixture (KG2) arising during the isomerization, wherein the specifications are given, for example, by the use of the cyclohexane for the production of caprolactam known to the person skilled in the art.

    Abstract translation: 本发明涉及一种通过在催化剂存在下使含有甲基环戊烷(MCP)的烃混合物(KG1)异构化来制备环己烷的方法。 该催化剂优选为酸性离子液体。 使用的原料是来源于蒸汽裂化过程的物流(S1)。 从此流(S1),在一种用于具有降低的芳族含量相对于所述功率(S1),任选的(KG1)可以(几乎)是不含芳烃的芳烃分离而获得的烃类混合物(KG1)。 取决于残留在烃混合物(KG1)中的芳族化合物的性质和量,特别是在苯的存在下,(KG1)的氢化可以另外在异构化之前进行。 另外,取决于(KG1)的其它组分的存在,进一步的纯化步骤可以任选地在异构化或氢化之前或之后进行。 从异构化期间获得的烃混合物(KG2)优选是分离的高纯度(规格)环己烷,规格例如通过使用环己烷来制备己内酰胺以生产技术人员已知的。

    5-ISOPROPYL-3-AMINOMETHYL-2-METHYL-1-AMINO-CYCLOHEXANE (CARVONE DIAMINE), AND METHOD FOR THE PRODUCTION THEREOF
    4.
    发明申请
    5-ISOPROPYL-3-AMINOMETHYL-2-METHYL-1-AMINO-CYCLOHEXANE (CARVONE DIAMINE), AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    5-异丙基-3-氨基甲基-2-甲基-1-氨基 - 环己烷(CARVONDIAMIN)和用于制备方法

    公开(公告)号:WO2010009995A2

    公开(公告)日:2010-01-28

    申请号:PCT/EP2009058888

    申请日:2009-07-13

    CPC classification number: C07C211/36

    Abstract: The invention relates to 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine) and a method for the production thereof by a) reacting carvone with hydrogen cyanide, b) then reacting the carvone nitrile obtained in step a) with ammonia in the presence of an imine-forming catalyst, and c) subsequently reacting the reaction mixture that is obtained in step b) and contains carvone nitrilimine with hydrogen and ammonia on hydrogenation catalysts. The invention further relates to the use of carvone diamine as a curing agent for epoxy resins, as an intermediate product when producing diisocyanates, as an initiator entity when producing polyetherols, and/or as a monomer for producing polyamides.

    Abstract translation: 本发明涉及5-异丙基-3-氨基甲基-2-甲基-1-氨基 - 环己烷(Carvondiamin)和由a)用氰化氢香芹酮的反应及其制备方法,B)在步骤中得到的Carvonnitrils的后续反应一) 在用于形成亚胺的催化剂存在下的含Carvonnitrilimin与氢气和氨在氢化催化剂的反应混合物的氨和c)在步骤b中获得的产物的后续反应)。 本发明进一步涉及使用固化剂的环氧树脂Carvondiamin如,如在二异氰酸酯的制造中的中间体,如在聚醚多元醇和/或作为用于生产聚酰胺的单体的制造中的起动器。

    METHOD FOR PRODUCING SUBSTITUTED BIPHENYLS

    公开(公告)号:CA2727075C

    公开(公告)日:2016-05-31

    申请号:CA2727075

    申请日:2009-06-22

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing substituted biphenyls of formula (I), wherein R1 = nitro or amino, R2 = cyano, halide, C1-C4 alkyl halide, C1-C4 alkoxy halide or C1-C4 alkylthio halide, n = 0 to 3 and R3 = hydrogen, cyano or halide, characterized by reacting a halobenzene of formula (I1), wherein HaI represents chlorine or bromine, with a phenyl boronic acid (IVa) of a diphenyl borinic acid (IVb) or a mixture of (IVa) and (IVb) in a solvent or diluent in the presence of a base and of a palladium catalyst which consists of palladium and a bidentate phosphorus ligand of formula (III), wherein Ar represents optionally substituted phenyl and R4 and R5 represent C1-C8 alkyl or C3-C6 cycloalkyl each or together form a two- to seven-membered bridge which can optionally carry a C1-C6 alkyl substituent.

    Method for producing substituted biphenyls

    公开(公告)号:AU2009264385A1

    公开(公告)日:2009-12-30

    申请号:AU2009264385

    申请日:2009-06-22

    Applicant: BASF SE

    Abstract: Preparation of substituted biphenyl compounds (I), comprises reacting halobenzene compounds (II) with phenyl boronic acid compounds (IVa) and/or diphenyl boronic acid compounds (IVb) in a solvent or a diluent in the presence of a base and a palladium catalyst, which comprises palladium and a bidentate phosphorus ligand (III). Preparation of substituted biphenyl compounds of formula (I), comprises reacting halobenzene compounds of the formula (II) with phenyl boronic acid compounds of formula (IVa) and/or diphenyl boronic acid compounds of formula (IVb) in a solvent or diluent in the presence of a base and a palladium catalyst, which comprises palladium and a bidentate phosphorus ligand of formula (((Ar1) 2P-CH 2-)(R5)C(R4)(-CH 2-P(Ar1) 2)) (III). R1 : NO 2or NH 2; R2 : CN, halo, 1-4C-haloalkyl, 1-4C-haloalkoxy or 1-4C-haloalkylthio; R3 : H, CN or halo; Hal : Cl or Br; Ar1 : phenyl, which optionally contains 1-3 substituents comprising CH 3, CH 3O, F or Cl; either R4, R5 : 1-5C-alkyl or 3-6C-cycloalkyl; or R4R5 : 2-7-membered bridge, which optionally carries 1-8C-alkyl; and n : 0-3. An independent claim is included for 3,4,5-trifluoro-2'-nitrobiphenyl. [Image].

    СПОСОБ ПОЛУЧЕНИЯ ЗАМЕЩЕННЫХ БИФЕНИЛОВ

    公开(公告)号:EA023304B1

    公开(公告)日:2016-05-31

    申请号:EA201100034

    申请日:2009-06-22

    Applicant: BASF SE

    Abstract: Визобретениизаявленспособполучениязамещенныхбифениловформулы Iвкоторойзаместителиимеютследующиезначения: Rозначаетнитро, Rозначаетциано, галоген, C-C-галогеналкил, C-C-галогеналкоксиили C-C-галогеналкилтио, n означает 0, 1, 2 или 3, причемв случае n = 2 или 3 остатки Rмогутиметьодинаковыеилиразличныезначения, Rозначаетводород, цианоилигалоген, заключающийсяв том, чтогалогенбензолформулы IIвкоторой Hal означаетхлорилиброми Rи Rимеютуказанныевышезначения, вприсутствииоснованияи палладиевогокатализатора, которыйсостоитизпалладияи бидентатногофосфорноголигандаформулы IIIпричем Ar означаетфенил, которыйможетсодержатьотодногодотрехзаместителей, выбранныхизметила, метокси, фтораи хлора, и Rи R, каждыйнезависимо, означают C-C-алкилилиС-C-циклоалкилили Rи Rвместеобразуют 2-7-членныймостик, возможнозамещенныйодним C-C-алкильнымзаместителем, врастворителеподвергаютвзаимодействиюс фенилбороновойкислотой IVaдифенилбориновойкислотой IVbилисмесьюиз IVa и IVb, где Rи n имеютуказанныевышезначения.

    METHOD FOR PRODUCING SUBSTITUTED BIPHENYLS

    公开(公告)号:CA2727075A1

    公开(公告)日:2009-12-30

    申请号:CA2727075

    申请日:2009-06-22

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing substituted biphenyls of formula (I), wherein R1 = nitro or amino, R2 = cyano, halide, C1-C4 alkyl halide, C1-C4 alkoxy halide or C1-C4 alkylthio halide, n = 0 to 3 and R3 = hydrogen, cyano or halide, characterized by reacting a halobenzene of formula (Il), wherein HaI represents chlorine or bromine, with a phenyl boronic acid (IVa) of a diphenyl borinic acid (IVb) or a mixture of (IVa) and (IVb) in a solvent or diluent in the presence of a base and of a palladium catalyst which consists of palladium and a bidentate phosphorus ligand of formula (III), wherein Ar represents optionally substituted phenyl and R4 and R5 represent C1-C8 alkyl or C3-C6 cycloalkyl each or together form a two- to seven-membered bridge which can optionally carry a C1-C6 alkyl substituent.

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