Method of producing nitrile compounds from ethylenically-unsaturated compounds
    5.
    发明授权
    Method of producing nitrile compounds from ethylenically-unsaturated compounds 有权
    由烯属不饱和化合物制备腈化合物的方法

    公开(公告)号:US07485741B2

    公开(公告)日:2009-02-03

    申请号:US10537260

    申请日:2003-11-25

    IPC分类号: C07C253/00

    CPC分类号: C07C253/10 C07C255/04

    摘要: The present invention relates to a process for hydrocyanating a hydrocarbon-based compound containing at least one ethylenic unsaturation by reaction in liquid medium with hydrogen cyanide in the presence of a catalyst comprising a metal element chosen from transition metals and an organophosphorus ligand, characterized in that the organophosphorus ligand is a monodentate organophosphorus compound. The present invention is in particular useful for the synthesis of adiponitrile from butadiene.

    摘要翻译: 本发明涉及一种在含有选自过渡金属和有机磷配体的金属元素的催化剂存在下,在液体介质中与氰化氢反应,使含有至少一个烯属不饱和基团的烃类化合物氢氰化的方法,其特征在于: 有机磷配体是单齿有机磷化合物。 本发明特别适用于从丁二烯合成己二腈。

    Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds
    8.
    发明授权
    Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds 有权
    从烯属不饱和化合物合成具有腈官能团的化合物的方法

    公开(公告)号:US07084293B2

    公开(公告)日:2006-08-01

    申请号:US10353912

    申请日:2003-01-30

    IPC分类号: C07C253/00

    CPC分类号: C07C253/10 C07C255/04

    摘要: The present invention relates to a process of hydrocyanation of ethylenically unsaturated organic compounds to compounds having at least one nitrile function, particularly the hydrocyanation of diolefins such as butadiene, or of substituted olefins such as alkene nitrites such as pentenenitriles; the subject hydrocyanation is carried out in the presence of a catalytic system comprising a metallic element and mono- and pluri-dentate organophosphorus ligands.

    摘要翻译: 本发明涉及一种将烯属不饱和有机化合物氢化成具有至少一个腈官能团的化合物的方法,特别是二烯烃如丁二烯或取代的烯烃如亚硝酸亚烷基酯如戊烯腈的氢氰化反应; 本发明的氢氰化反应在包含金属元素和单和三元有机磷配体的催化体系的存在下进行。