NOVEL IRIDIUM CATALYST COMPLEXES AND C-H BOND ACTIVATED PRODUCTS THEREFROM
    2.
    发明申请
    NOVEL IRIDIUM CATALYST COMPLEXES AND C-H BOND ACTIVATED PRODUCTS THEREFROM 有权
    新型IRIDIUM催化剂复合物和C-H结合活性产物

    公开(公告)号:US20130245277A1

    公开(公告)日:2013-09-19

    申请号:US13611089

    申请日:2012-09-12

    IPC分类号: B01J31/18

    摘要: Provided is a novel iridium catalyst complex which is useful in the dehydrogenation of alkanes. The iridium complex comprises the metal iridium atom complexed with a benzimidazolyl-containing ligand. The iridium atom can be coordinated with the nitrogen atoms in the benzimidazolyl-containing ligand to form an NCN pincer ligand complex. In another embodiment, the iridium catalyst is used, with or without a co-catalyst, in a dehydrogenation reaction converting alkanes to olefins. The reaction can be in a closed or open system, and can be run in a liquid or gaseous phase.

    摘要翻译: 提供了一种可用于烷烃脱氢的新型铱催化剂络合物。 铱络合物包含与含苯并咪唑基的配体络合的金属铱原子。 铱原子可以与含苯并咪唑基的配体中的氮原子配位以形成NCN钳子配体络合物。 在另一个实施方案中,铱催化剂在有或没有助催化剂的情况下用于将烷烃转化为烯烃的脱氢反应。 该反应可以在封闭或开放的系统中,并且可以在液相或气相中运行。

    Process for Alkane Oligomerization
    3.
    发明申请
    Process for Alkane Oligomerization 有权
    烷烃低聚方法

    公开(公告)号:US20130090503A1

    公开(公告)日:2013-04-11

    申请号:US13612572

    申请日:2012-09-12

    IPC分类号: C07C2/74

    摘要: Provided is a process for preparing oligomers from an alkane. The process comprises (a) contacting an alkane under dehydrogenation conditions in the presence of a dehydrogenation catalyst such as an iridium catalyst complex comprising iridium complexed with a benzimidiazolyl-containing ligand to form olefins, and (b) contacting the olefins prepared in step (a) under oligomerization conditions with an oligomerization catalyst such as a nickel, platinum or palladium metal catalyst complex comprising the metal complexed with a nitrogen containing bi- or tridentate ligand to prepare oligomers of the olefins, and hydrogenating the olefin oligomers. In one embodiment, the ligands of the catalyst complexes in step (a) and step (b) can be the same.

    摘要翻译: 提供了从烷烃制备低聚物的方法。 该方法包括(a)在脱氢条件下,在脱氢催化剂存在下使烷烃接触,所述脱氢催化剂例如包含与含苯并咪唑基的配体络合的铱的铱催化剂络合物以形成烯烃,和(b)使步骤(a )在低聚条件下用低聚催化剂如镍,铂或钯金属催化剂络合物,其包含与含氮双配位配位体络合的金属,以制备烯烃的低聚物,并氢化烯烃低聚物。 在一个实施方案中,步骤(a)和步骤(b)中的催化剂配合物的配体可以相同。

    Process for alkane oligomerization
    6.
    发明授权
    Process for alkane oligomerization 有权
    烷烃低聚方法

    公开(公告)号:US09278894B2

    公开(公告)日:2016-03-08

    申请号:US13612572

    申请日:2012-09-12

    IPC分类号: C07C2/74 C07C2/32 C07C5/333

    摘要: Provided is a process for preparing oligomers from an alkane. The process comprises (a) contacting an alkane under dehydrogenation conditions in the presence of a dehydrogenation catalyst such as an iridium catalyst complex comprising iridium complexed with a benzimidiazolyl-containing ligand to form olefins, and (b) contacting the olefins prepared in step (a) under oligomerization conditions with an oligomerization catalyst such as a nickel, platinum or palladium metal catalyst complex comprising the metal complexed with a nitrogen containing bi- or tridentate ligand to prepare oligomers of the olefins, and hydrogenating the olefin oligomers. In one embodiment, the ligands of the catalyst complexes in step (a) and step (b) can be the same.

    摘要翻译: 提供了从烷烃制备低聚物的方法。 该方法包括(a)在脱氢条件下,在脱氢催化剂存在下使烷烃接触,所述脱氢催化剂例如包含与含苯并咪唑基的配体络合的铱的铱催化剂络合物以形成烯烃,和(b)使步骤(a )在低聚条件下用低聚催化剂如镍,铂或钯金属催化剂络合物,其包含与含氮双配位配位体络合的金属,以制备烯烃的低聚物,并氢化烯烃低聚物。 在一个实施方案中,步骤(a)和步骤(b)中的催化剂配合物的配体可以相同。