Sulfonated organophosphine compounds and use thereof in hydroformylation processes
    2.
    发明授权
    Sulfonated organophosphine compounds and use thereof in hydroformylation processes 有权
    磺化有机膦化合物及其在加氢甲酰化方法中的应用

    公开(公告)号:US08461366B2

    公开(公告)日:2013-06-11

    申请号:US12812981

    申请日:2009-01-09

    Abstract: A compound comprising a class of sulfonated triorganophosphine compounds of formula R1R2P—R3[—O—(CH2)n—(SO3M)]m, wherein the R1 and R2 are selected individually from alkyl, aralkyl, and alicyclic groups, wherein R3 represents a divalent or polyvalent alkylene or alicyclic radical that is bonded to the phosphorus atom and to one or more sulfonate substituents via an alkylether link, and further wherein R3 does not contain any aryl moieties; n is an integer reflecting a number of methylene groups in the alkylether link; M represents a monovalent cation; and m is an integer representing a total number of sulfonated alkylether substituents. The compound is useful as a ligand in transition metal-ligand complex catalysts that are capable of catalyzing the hydroformylation of an olefinically-unsaturated compound with carbon monoxide and hydrogen to form one or more corresponding aldehyde products. The ligand is incapable of alky-aryl exchange, thereby leading to reduced ligand usage and improving ligand and rhodium recovery and recycling.

    Abstract translation: 包含一类式R1R2P-R3 [-O-(CH2)n-(SO3M)] m的磺化三有机膦化合物的化合物,其中R1和R2分别选自烷基,芳烷基和脂环族基团,其中R3表示 通过烷基醚连接键合到磷原子和一个或多个磺酸酯取代基的二价或多价亚烷基或脂环族基团,其中R3不含任何芳基部分; n是反映烷基链接中亚甲基数的整数; M表示一价阳离子; m为代表磺化烷基醚取代基总数的整数。 该化合物可用作过渡金属 - 配体配合物催化剂中的配体,其能够催化烯属不饱和化合物与一氧化碳和氢气的羰基化形成一种或多种相应的醛产物。 配体不能进行烷基 - 芳基交换,从而导致配体使用减少并改善配体和铑的回收和再循环。

    SULFONATED ORGANOPHOSPHINE COMPOUNDS AND USE THEREOF IN HYDROFORMYLATION PROCESSES
    8.
    发明申请
    SULFONATED ORGANOPHOSPHINE COMPOUNDS AND USE THEREOF IN HYDROFORMYLATION PROCESSES 有权
    硫化有机磷化合物及其在氢化方法中的应用

    公开(公告)号:US20110054204A1

    公开(公告)日:2011-03-03

    申请号:US12812981

    申请日:2009-01-09

    Abstract: A compound comprising a class of sulfonated triorganophosphine compounds of formula R1R2P—R3[—O—(CH2)n—(SO3M)]m, wherein the R1 and R2 are selected individually from alkyl, aralkyl, and alicyclic groups, wherein R3 represents a divalent or polyvalent alkylene or alicyclic radical that is bonded to the phosphorus atom and to one or more sulfonate substituents via an alkylether link, and further wherein R3 does not contain any aryl moieties; n is an integer reflecting a number of methylene groups in the alkylether link; M represents a monovalent cation; and m is an integer representing a total number of sulfonated alkylether substituents. The compound is useful as a ligand in transition metal-ligand complex catalysts that are capable of catalyzing the hydroformylation of an olefinically-unsaturated compound with carbon monoxide and hydrogen to form one or more corresponding aldehyde products. The ligand is incapable of alky-aryl exchange, thereby leading to reduced ligand usage and improving ligand and rhodium recovery and recycling.

    Abstract translation: 包含一类式R1R2P-R3 [-O-(CH2)n-(SO3M)] m的磺化三有机膦化合物的化合物,其中R1和R2分别选自烷基,芳烷基和脂环族基团,其中R3表示 通过烷基醚连接键合到磷原子和一个或多个磺酸酯取代基的二价或多价亚烷基或脂环族基团,其中R3不含任何芳基部分; n是反映烷基链接中亚甲基数的整数; M表示一价阳离子; m为代表磺化烷基醚取代基总数的整数。 该化合物可用作过渡金属 - 配体配合物催化剂中的配体,其能够催化烯属不饱和化合物与一氧化碳和氢气的羰基化形成一种或多种相应的醛产物。 配体不能进行烷基 - 芳基交换,从而导致配体使用减少并改善配体和铑的回收和再循环。

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