Process for the carbonylation of ethylenically or acetylenically unsaturated compounds
    22.
    发明申请
    Process for the carbonylation of ethylenically or acetylenically unsaturated compounds 失效
    烯属或炔属不饱和化合物的羰基化方法

    公开(公告)号:US20050192457A1

    公开(公告)日:2005-09-01

    申请号:US10996989

    申请日:2004-11-24

    摘要: A process for the carbonylation of unsaturated compounds by contacting the unsaturated compound with carbon monoxide in the presence of a catalyst system comprising: (a) a source of palladium and/or platinum; and (b) an unsymmetrical bidentate diphosphine ligand of formula I, R1R2>P1−R3−P2 P1 differs from the phosphino group P2

    摘要翻译: 在不饱和化合物与一氧化碳的存在下,在催化剂体系存在下使不饱和化合物羰基化的方法包括:(a)钯和/或铂的来源; 和(b)式I的不对称二齿二膦配体,<?in-line-formula description =“In-line formula”end =“lead”?> R&lt; 2& / SUP >> P1-R 3 -P 2 4 5(I) -line-formula description =“In-line formula”end =“tail”?>其中P 1和P 2表示磷原子; R 3表示二价有机桥基; 和R 1,R 2,R 4和R 5各自独立地,或R 1, 和/或R 4和R 5共同表示与磷共价连接的有机基团;和/或R 4和R 5共同表示与磷共价连接的有机基团。 其中R 1,R 2,R 4和R 5是以这种方式选择的,即膦基 基团R 1和R 2不同于膦基基团P P / SUP> R&lt; 5&gt;。

    Process for the carbonylation of epoxides
    24.
    发明申请
    Process for the carbonylation of epoxides 审中-公开
    环氧化物的羰基化方法

    公开(公告)号:US20050014977A1

    公开(公告)日:2005-01-20

    申请号:US10820958

    申请日:2004-04-08

    申请人: Eit Drent Rene Ernst

    发明人: Eit Drent Rene Ernst

    CPC分类号: C07D315/00 C07D305/12

    摘要: The present invention pertains to a process for the carbonylation of an epoxide by reacting it with carbon monoxide in the presence of a catalyst system containing two components, wherein the first component is a source of one or more metals selected from the group consisting of cobalt, ruthenium and rhodium, and the second component is a coordination complex of a tetrapyrrole compound with one or more of the metals belonging to the group consisting of groups IIIA and IIIB of the periodic system, lanthanides and actinides. The present invention also pertains a process for the preparation of a catalyst system.

    摘要翻译: 本发明涉及在含有两种组分的催化剂体系存在下使环氧化物与一氧化碳反应进行羰基化的方法,其中第一组分是一种或多种选自钴, 钌和铑,第二组分是四吡咯化合物与属于周期系的IIIA和IIIB族的金属中的一种或多种的配位络合物,镧系元素和锕系元素。 本发明还涉及制备催化剂体系的方法。

    Process for the carbonylation of acetylenically unsaturated compounds
    26.
    发明授权
    Process for the carbonylation of acetylenically unsaturated compounds 失效
    炔属不饱和化合物的羰基化方法

    公开(公告)号:US5908958A

    公开(公告)日:1999-06-01

    申请号:US824858

    申请日:1997-03-26

    IPC分类号: C07C67/38 C07C69/54 C07C67/36

    CPC分类号: C07C67/38

    摘要: The invention relates to a process for the carbonylation of acetylenically unsaturated compounds, whereby a feedstock comprising an acetylenically unsaturated compound and a relatively minor amount of an 1,2-alkadiene compound is contacted under carbonylation conditions with carbon monoxide and a co-reactant, in the presence of a catalyst system, based on: a) a source of cations of one or more metals of Group VIII of the Periodic Table; b) a phosphine having an aromatic substituent which contains an imino nitrogen atom separated by at least one bridging carbon atom from the phosphorus atom, and c) a protic acid, characterized in that the catalyst system is further based on d) a monodentate monophosphine or monophosphite.

    摘要翻译: 本发明涉及一种炔属不饱和化合物的羰基化方法,其中包含炔属不饱和化合物和相对少量的1,2-二烯化合物的原料在羰基化条件下与一氧化碳和共反应物接触, 催化剂体系的存在,基于:a)周期表第VIII族的一种或多种金属的阳离子源; b)具有芳族取代基的膦,其含有由磷原子至少一个桥连碳原子分离的亚氨基氮原子,和c)质子酸,其特征在于催化剂体系还基于d)单齿单膦或 单亚磷酸酯

    Polymer of an acetylenically unsaturated compound
    27.
    发明授权
    Polymer of an acetylenically unsaturated compound 失效
    炔属不饱和化合物的聚合物

    公开(公告)号:US5719258A

    公开(公告)日:1998-02-17

    申请号:US613876

    申请日:1996-03-11

    IPC分类号: C08G67/00 C08G67/02

    CPC分类号: C08G67/02

    摘要: A copolymer of carbon monoxide with an acetylenically unsaturated compound and optionally an olefinically unsaturated compound, on the understanding that the copolymer is not a copolymer of carbon monoxide and exclusively acetylene which contains less than 15%-mole of monomer units originating in carbon monoxide and which is obtainable by copolymerizing the monomers in the presence of a catalyst of titanium tetrabutoxide and triethylaluminium; and a process for copolymerizing an acetylenically unsaturated compound and optionally an olefinically unsaturated compound with carbon monoxide, wherein the monomers are contacted with a catalyst composition based on: (a) a source of palladium, and (b) an anionic phosphorus ligand of the general formula R.sup.1 R.sup.2 P-R.sup.3 -X, wherein R.sup.1 and R.sup.2 independently represent optionally polar substituted hydrocarbyl groups, R.sup.3 is a bivalent bridging group having 2 carbon atoms in the bridge and X is an anionic group.

    摘要翻译: 一种一氧化碳与炔属不饱和化合物和任选的烯属不饱和化合物的共聚物,其理解是共聚物不是含有少于15%摩尔源自一氧化碳的单体单元的一氧化碳和仅乙炔的共聚物, 可通过在四丁氧基钛和三乙基铝的催化剂存在下使单体共聚获得; 和使烯属不饱和化合物和任选的烯属不饱和化合物与一氧化碳共聚的方法,其中单体与催化剂组合物接触,该催化剂组合物基于:(a)钯源,和(b)一般的阴离子磷配体 式R1R2P-R3-X,其中R1和R2独立地表示任选极性取代的烃基,R3是桥中具有2个碳原子的二价桥连基团,X是阴离子基团。

    Catalyst composition and process for the preparation of copolymers of
carbon monoxide and an olefinically unsaturated compound
    28.
    发明授权
    Catalyst composition and process for the preparation of copolymers of carbon monoxide and an olefinically unsaturated compound 失效
    用于制备一氧化碳和烯属不饱和化合物的共聚物的催化剂组合物和方法

    公开(公告)号:US5688909A

    公开(公告)日:1997-11-18

    申请号:US660559

    申请日:1996-06-12

    IPC分类号: B01J31/24 C08G67/02

    CPC分类号: C08G67/02

    摘要: A catalyst composition which is based upon (a) a source of nickel cations, and (b) a bidentate ligand of the general formula R.sup.1 R.sup.2 M.sup.1 --R--M.sup.2 R.sup.3 R.sup.4 (I) wherein M.sup.1 and M.sup.2 represent independently phosphorus, nitrogen, arsenic or antimony, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent independently optionally polar substituted hydrocarbyl groups on the understanding that at least one of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent a substituted aryl group, and R represents a bivalent bridging group of which the bridge consists of at most two bridging atoms, and a process for the preparation of copolymers of carbon monoxide and an olefinically unsaturated compound comprising ontacting the monomers in the presence of the said catalyst composition.

    摘要翻译: 一种催化剂组合物,其基于(a)镍阳离子源,和(b)通式为R 1 R 2 M 1 -R-M 2 R 3 R 4(I)的二齿配体,其中M1和M2独立地表示磷,氮,砷或锑,R1 R 2,R 3和R 4独立地表示独立地是极性取代的烃基,其理解是R 1,R 2,R 3和R 4中的至少一个表示取代的芳基,R表示二价桥连基,其桥由至多两个 桥连原子,以及一种制备一氧化碳和一种烯属不饱和化合物的共聚物的方法,包括在所述催化剂组合物存在下引发单体。

    Copolymers of carbon monoxide and an olefinically unsaturated compound
and process for the preparation thereof
    30.
    发明授权
    Copolymers of carbon monoxide and an olefinically unsaturated compound and process for the preparation thereof 失效
    一氧化碳和烯属不饱和化合物的共聚物及其制备方法

    公开(公告)号:US5488096A

    公开(公告)日:1996-01-30

    申请号:US258406

    申请日:1994-06-09

    IPC分类号: C08G67/00 C08G67/02

    CPC分类号: C08G67/02

    摘要: It is disclosed a linear random copolymer of carbon monoxide and one or more olefinically unsaturated compounds wherein the polymer chain contains units originating from the olefinically unsaturated compound(s) and monomer units originating from carbon monoxide in a molar ratio of from 52.5:47.5 to 80:20.It is further disclosed a process for the preparation of linear random copolymers of carbon monoxide and one or more olefinically unsaturated compounds, wherein the monomers are contacted with a catalyst composition comprising a source of palladium and an anionic phosphorus monodentate ligand in a molar ratio of carbon monoxide to the olefinically unsaturated compound(s) in the range of from 1:30 to 1:3.

    摘要翻译: 公开了一氧化碳和一种或多种烯属不饱和化合物的线性无规共聚物,其中聚合物链含有源自烯属不饱和化合物的单元和源自一氧化碳的单体单元,摩尔比为52.5:47.5至80 :20。 还公开了一种制备一氧化碳和一种或多种烯属不饱和化合物的线性无规共聚物的方法,其中单体与催化剂组合物接触,所述催化剂组合物包含钯和阴离子磷单齿配体的来源,其摩尔比为碳 一氧化碳在1:30至1:3范围内的烯属不饱和化合物。