Methods for preparing ruthenium carbene complex precursors and ruthenium carbene complexes
    6.
    发明授权
    Methods for preparing ruthenium carbene complex precursors and ruthenium carbene complexes 有权
    制备钌卡宾络合物前体和钌卡宾络合物的方法

    公开(公告)号:US08779152B2

    公开(公告)日:2014-07-15

    申请号:US13272788

    申请日:2011-10-13

    IPC分类号: C07F15/00

    摘要: A method for preparing a ruthenium carbene complex precursor includes reacting a ruthenium refinery salt with a hydrogen halide to form a ruthenium intermediate, and reacting the ruthenium intermediate with an L-type ligand to form the ruthenium carbene complex precursor. A method for preparing a ruthenium vinylcarbene complex includes converting a ruthenium carbene complex precursor into a ruthenium hydrido halide complex, and reacting the ruthenium hydrido halide complex with a propargyl halide to form the ruthenium vinylcarbene complex. A method for preparing a ruthenium carbene complex includes converting a ruthenium carbene complex precursor into a ruthenium carbene complex having a structure (PR1R2R3)2Cl2Ru═CH—R4, wherein R1, R2, R3, and R4 are alike or different, and wherein covalent bonds may optionally exist between two or more of R1, R2, and R3.

    摘要翻译: 制备钌卡宾络合物前体的方法包括使钌精炼盐与卤化氢反应形成钌中间体,并使钌中间体与L型配体反应以形成钌卡宾复合物前体。 制备钌乙烯基卡巴复合物的方法包括将钌卡宾络合物前体转化为卤化钌卤化物络合物,并使卤化钌卤化物络合物与炔丙基卤反应形成钌乙烯基卡巴复合物。 制备钌卡宾络合物的方法包括将钌卡宾络合物前体转化成具有结构(PR1R2R3)2Cl2Ru=CH-R4的钌卡宾络合物,其中R 1,R 2,R 3和R 4相同或不同,并且其中共价键 可以任选地存在于R 1,R 2和R 3中的两个或多个之间。