CARBONYLATION OF CONJUGATED DIENES
    2.
    发明申请
    CARBONYLATION OF CONJUGATED DIENES 审中-公开
    共轭二烯的碳化

    公开(公告)号:US20100022799A1

    公开(公告)日:2010-01-28

    申请号:US12518320

    申请日:2007-12-20

    IPC分类号: C07C51/10

    CPC分类号: C07C51/14 C07C57/03

    摘要: A process for the carbonylation of a conjugated diene is described. The process comprises the steps of reacting a conjugated diene with carbon monoxide and a co-reactant having an active hydrogen in the presence of a solvent system and a catalyst system. The solvent system comprises a an aromatic carboxylic acid or, under some conditions, any carboxylic acid. The catalyst system is obtainable by combining: a. a metal of Group 8, 9 or 10 or a compound thereof: and b. a bidentate ligand of general formula (I) X1(X2)-Q2-A-R—B-Q1-X3(X4) (I) A and B each independently represent lower alkylene linking groups; R represents a cyclic hydrocarbyl structure to which Q1 and Q2 are linked, via the said linking group, on available adjacent cyclic atoms of the cyclic hydrocarbyl structure; the groups, X1, X2, X3 and X4 independently represent univalent radicals of up to 30 atoms having at least one tertiary carbon atom or X1 and X2 and/or X3 and X4 together form a bivalent radical of up to 40 atoms having at least two tertiary carbon atoms wherein each said univalent or bivalent radical is joined via said at least one or two tertiary carbon atoms respectively to the appropriate atom Q1 or Q2; Q1 and Q2 each independently represent phosphorus, arsenic or 120 antimony; and, optionally, a source of anions. When the ratio of bidentate ligand: group 8, 9 or 10 metal is greater than 10:1 (mol:mol), the reaction proceeds with any carboxylic acid.

    摘要翻译: 描述了共轭二烯的羰基化方法。 该方法包括在溶剂体系和催化剂体系的存在下使共轭二烯与一氧化碳和具有活性氢的共反应物反应的步骤。 溶剂体系包含芳族羧酸,或在某些条件下包含任何羧酸。 催化剂体系可以通过以下方式获得:a。 第8,9或10族的金属或其化合物;和b。 通式(I)的二齿配体X1(X2)-Q2-A-R-B-Q1-X3(X4)(I)A和B各自独立地表示低级亚烷基连接基团; R表示环状烃基结构,Q1和Q2经由所述连接基团连接在环状烃基结构的可用相邻环状原子上; 基团X1,X2,X3和X4独立地表示具有至少一个叔碳原子的至多30个原子的一价基团,或X 1和X 2和/或X 3和X 4一起形成至多40个原子的二价基团,具有至少两个 叔碳原子,其中每个所述一价或二价基团分别通过所述至少一个或两个叔碳原子连接到合适的原子Q1或Q2; Q1和Q2各自独立地表示磷,砷或120锑; 和任选的阴离子源。 当二齿配体:第8,9或10族金属的比例大于10:1(摩尔:摩尔)时,反应与任何羧酸一起进行。

    PROCESS FOR THE CARBONYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS, NOVEL CARBONYLATION LIGANDS AND CATALYST SYSTEMS INCORPORATING SUCH LIGANDS
    5.
    发明申请
    PROCESS FOR THE CARBONYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS, NOVEL CARBONYLATION LIGANDS AND CATALYST SYSTEMS INCORPORATING SUCH LIGANDS 有权
    亚乙基不饱和化合物的羰基化方法,新型碳配位化合物和催化剂体系合成这些配体

    公开(公告)号:US20110137059A1

    公开(公告)日:2011-06-09

    申请号:US13002406

    申请日:2009-07-02

    摘要: A novel bidentate catalytic ligand of general formula (I) is described. R represents a hydrocarbyl aromatic structure having at least one aromatic ring to which Q1 and Q2 are each linked, via the respective linking group, if present, on available adjacent atoms of the at least one aromatic ring. The groups X3 and X4 represent radicals joined via tertiary carbon atoms to the respective atom Q1 and the groups X1 and X2 represent radicals joined via primary, or substituted aromatic ring carbon atom(s) to the respective atom Q2. A and B represent an optional lower alkylene linking group. Q1 and Q2 each represent phosphorus, arsenic or antimony. A process for the carbonylation of ethylenically unsaturated compounds comprising reacting the compound with carbon monoxide in the presence of a source of hydroxyl groups, optionally, a source of anions and catalyst system obtainable by combining a metal of Group 8, 9 or 10 or a compound thereof and the bidentate ligand of general formula (I) is also described.

    摘要翻译: 描述了通式(I)的新型二齿催化配体。 R表示具有至少一个芳环的烃基芳族结构,其中Q1和Q2各自通过相应的连接基团(如果存在)连接在至少一个芳族环的可用相邻原子上。 基团X3和X4表示通过叔碳原子连接到相应原子Q1的基团,基团X1和X2表示通过伯或取代的芳环碳原子连接到各个原子Q2的基团。 A和B表示任选的低级亚烷基连接基团。 Q1和Q2各自表示磷,砷或锑。 一种烯键式不饱和化合物的羰基化方法,包括使化合物与一氧化碳在羟基源的存在下反应,任选地,阴离子源和通过将第8,9或10族的金属或化合物 还描述了通式(I)的二齿配位体。

    Process for the carbonylation of ethylenically unsaturated compounds, novel carbonylation ligands and catalyst systems incorporating such ligands
    7.
    发明授权
    Process for the carbonylation of ethylenically unsaturated compounds, novel carbonylation ligands and catalyst systems incorporating such ligands 有权
    烯键式不饱和化合物的羰基化方法,新型羰基化配体和掺入此类配体的催化剂体系

    公开(公告)号:US08816113B2

    公开(公告)日:2014-08-26

    申请号:US13002406

    申请日:2009-07-02

    IPC分类号: C07F15/00 C07F9/02 B01J31/00

    摘要: A novel bidentate catalytic ligand of general formula (I) is described. R represents a hydrocarbyl aromatic structure having at least one aromatic ring to which Q1 and Q2 are each linked, via the respective linking group, if present, on available adjacent atoms of the at least one aromatic ring. The groups X3 and X4 represent radicals joined via tertiary carbon atoms to the respective atom Q1 and the groups X1 and X2 represent radicals joined via primary, or substituted aromatic ring carbon atom(s) to the respective atom Q2. A and B represent an optional lower alkylene linking group. Q1 and Q2 each represent phosphorus, arsenic or antimony. A process for the carbonylation of ethylenically unsaturated compounds comprising reacting the compound with carbon monoxide in the presence of a source of hydroxyl groups, optionally, a source of anions and catalyst system obtainable by combining a metal of Group 8, 9 or 10 or a compound thereof and the bidentate ligand of general formula (I) is also described.

    摘要翻译: 描述了通式(I)的新型二齿催化配体。 R表示具有至少一个芳环的烃基芳族结构,其中Q1和Q2各自通过相应的连接基团(如果存在)连接在至少一个芳族环的可用相邻原子上。 基团X3和X4表示通过叔碳原子连接到相应原子Q1的基团,基团X1和X2表示通过伯或取代的芳环碳原子连接到各个原子Q2的基团。 A和B表示任选的低级亚烷基连接基团。 Q1和Q2各自表示磷,砷或锑。 一种烯键式不饱和化合物的羰基化方法,包括使化合物与一氧化碳在羟基源存在下反应,任选地,阴离子源和催化剂体系可通过将第8,9或10族金属或化合物 还描述了通式(I)的二齿配位体。