High metathesis activity ruthenium and osmium carbene complexes
    41.
    发明授权
    High metathesis activity ruthenium and osmium carbene complexes 失效
    高复分解活性钌和咔唑络合物

    公开(公告)号:US07750172B2

    公开(公告)日:2010-07-06

    申请号:US11929358

    申请日:2007-10-30

    IPC分类号: C07F15/00 B01J31/00 C08F4/42

    摘要: Ruthenium and osmium carbene compounds that are stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins are disclosed. Also disclosed are methods of making the carbene compounds. The carbene compounds are of the formula where M is Os or Ru; R1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X1 are independently selected from any anionic ligand; and L and L1 are independently selected from any neutral electron donor. The ruthenium and osmium carbene compounds of the present invention may be synthesized using diazo compounds, by neutral electron donor ligand exchange, by cross metathesis, using acetylene, using cumulated olefins, and in a one-pot method using diazo compounds and neutral electron donors. The ruthenium and osmium carbene compounds of the present invention may be used to catalyze olefin metathesis reactions including, but not limited to, ROMP, RCM, depolymerization of unsaturated polymers, synthesis of telechelic polymers, and olefin synthesis.

    摘要翻译: 公开了在各种官能团存在下稳定并且可用于催化非限制性环状和无环烯烃上的烯烃复分解反应的钌和锇卡宾化合物。 还公开了制备卡宾化合物的方法。 卡宾化合物具有下式:其中M是Os或Ru; R1是氢; R选自氢,取代或未取代的烷基和取代或未取代的芳基; X和X 1独立地选自任何阴离子配体; L和L 1独立地选自任何中性给电子体。 本发明的钌和锇卡宾化合物可以使用重氮化合物,通过中性电子给体配体交换,通过交叉复分解,使用乙炔,使用累积的烯烃,以及使用重氮化合物和中性电子给体的一锅法合成。 本发明的钌和锇卡宾化合物可用于催化烯烃复分解反应,包括但不限于ROMP,RCM,不饱和聚合物的解聚,遥爪聚合物的合成和烯烃合成。

    HIGH METATHESIS ACTIVITY RUTHENIUM AND OSMIUM METAL CARBENE COMPLEXES
    42.
    发明申请
    HIGH METATHESIS ACTIVITY RUTHENIUM AND OSMIUM METAL CARBENE COMPLEXES 失效
    高金属活性金属和金属碳复合物

    公开(公告)号:US20090012248A1

    公开(公告)日:2009-01-08

    申请号:US11929358

    申请日:2007-10-30

    IPC分类号: C08F4/42 C07F17/00

    摘要: Ruthenium and osmium carbene compounds that are stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins are disclosed. Also disclosed are methods of making the carbene compounds. The carbene compounds are of the formula where M is Os or Ru; R1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X1 are independently selected from any anionic ligand; and L and L1 are independently selected from any neutral electron donor. The ruthenium and osmium carbene compounds of the present invention may be synthesized using diazo compounds, by neutral electron donor ligand exchange, by cross metathesis, using acetylene, using cumulated olefins, and in a one-pot method using diazo compounds and neutral electron donors. The ruthenium and osmium carbene compounds of the present invention may be used to catalyze olefin metathesis reactions including, but not limited to, ROMP, RCM, depolymerization of unsaturated polymers, synthesis of telechelic polymers, and olefin synthesis.

    摘要翻译: 公开了在各种官能团存在下稳定并且可用于催化非限制性环状和无环烯烃上的烯烃复分解反应的钌和锇卡宾化合物。 还公开了制备卡宾化合物的方法。 卡宾化合物具有下式:其中M是Os或Ru; R1是氢; R选自氢,取代或未取代的烷基和取代或未取代的芳基; X和X 1独立地选自任何阴离子配体; L和L 1独立地选自任何中性给电子体。 本发明的钌和锇卡宾化合物可以使用重氮化合物,通过中性电子给体配体交换,通过交叉复分解,使用乙炔,使用累积的烯烃,以及使用重氮化合物和中性电子给体的一锅法合成。 本发明的钌和锇卡宾化合物可用于催化烯烃复分解反应,包括但不限于ROMP,RCM,不饱和聚合物的解聚,遥爪聚合物的合成和烯烃合成。

    Catalyst and methods for polymerizing cycloolefins
    45.
    发明授权
    Catalyst and methods for polymerizing cycloolefins 有权
    用于聚合环烯烃的催化剂和方法

    公开(公告)号:US06825307B2

    公开(公告)日:2004-11-30

    申请号:US10196525

    申请日:2002-07-16

    申请人: Brian L. Goodall

    发明人: Brian L. Goodall

    IPC分类号: C08F3208

    摘要: Methods for the addition polymerization of cycloolefins using a cationic Group 10 metal complex and a weakly coordinating anion of the formula: [(R′)zM(L′)x(L″)y]b[WCA]d wherein [(R′)zM(L′)x(L″)y] is a cation complex where M represents a Group 10 transition metal; R′ represents an anionic hydrocarbyl containing ligand; L′ represents a Group 15 neutral electron donor ligand; L″ represents a labile neutral electron donor ligand; x is 1 or 2; and y is 0, 1, 2, or 3; and z is 0 or 1, wherein the sum of x, y, and z is 4; and [WCA] represents a weakly coordinating counteranion complex; and b and d are numbers representing the number of times the cation complex and weakly coordinating counteranion complex are taken to balance the electronic charge on the overall catalyst complex.

    摘要翻译: 使用阳离子10族金属络合物和下式的弱配位阴离子进行环烯加成聚合的方法:其中[(R')z M(L')x(L“)y]是阳离子络合物,其中M表示 第10组过渡金属; R'表示含阴离子烃基的配体; L'表示15族中性电子给体配体; L“表示不稳定的中性电子给体配体; x为1或2; y为0,1,2或3; 且z为0或1,其中x,y和z之和为4; 和[WCA]代表弱协调的对抗综合体; b和d是表示阳离子络合物和弱配位抗衡阴离子络合物在总体催化剂络合物上平衡电荷的次数的数字。

    Catalyzed reinforced polymer composites
    46.
    发明授权
    Catalyzed reinforced polymer composites 有权
    催化增强聚合物复合材料

    公开(公告)号:US06750272B2

    公开(公告)日:2004-06-15

    申请号:US09892221

    申请日:2001-06-25

    IPC分类号: C08K910

    CPC分类号: C08J3/242 C08F32/00 C08J5/00

    摘要: A method for making a fiber-reinforced composite comprises dispensing a reactive liquid into a mold. The mold comprises fibers and a single-component activator on the fibers. The reactive liquid comprises a cyclic olefin, and the mold comprises fibers and a single-component ROMP activator on the fibers. Composites formed by the method may have high fiber densities.

    摘要翻译: 制造纤维增强复合材料的方法包括将反应性液体分配到模具中。 模具包括纤维和纤维上的单组分活化剂。 反应性液体包含环状烯烃,模具包含纤维和纤维上的单组分ROMP活化剂。 通过该方法形成的复合材料可具有高的纤维密度。

    High metathesis activity ruthenium and osmium metal carbene complexes
    47.
    发明申请
    High metathesis activity ruthenium and osmium metal carbene complexes 失效
    高复分解活性钌和锇金属卡宾络合物

    公开(公告)号:US20030181609A1

    公开(公告)日:2003-09-25

    申请号:US10325998

    申请日:2002-12-19

    IPC分类号: C07F015/00 C08F004/80

    摘要: Ruthenium and osmium carbene compounds that are stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins are disclosed. Also disclosed are methods of making the carbene compounds. The carbene compounds are of the formula 1 where M is Os or Ru; R1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X1 are independently selected from any anionic ligand; and L and L1 are independently selected from any neutral electron donor. The ruthenium and osmium carbene compounds of the present invention may be synthesized using diazo compounds, by neutral electron donor ligand exchange, by cross metathesis, using acetylene, using cumulated olefins, and in a one-pot method using diazo compounds and neutral electron donors. The ruthenium and osmium carbene compounds of the present invention may be used to catalyze olefin metathesis reactions including, but not limited to, ROMP, RCM, depolymerization of unsaturated polymers, synthesis of telechelic polymers, and olefin synthesis.

    摘要翻译: 公开了在各种官能团存在下稳定并且可用于催化非限制性环状和无环烯烃上的烯烃复分解反应的钌和锇卡宾化合物。 还公开了制备卡宾化合物的方法。 卡宾化合物具有下式:其中M是Os或Ru; R 1是氢; R选自氢,取代或未取代的烷基和取代或未取代的芳基; X和X 1独立地选自任何阴离子配体; L和L 1独立地选自任何中性电子给体。 本发明的钌和锇卡宾化合物可以使用重氮化合物,通过中性电子给体配体交换,通过交叉复分解,使用乙炔,使用累积的烯烃,以及使用重氮化合物和中性电子给体的一锅法合成。 本发明的钌和锇卡宾化合物可用于催化烯烃复分解反应,包括但不限于ROMP,RCM,不饱和聚合物的解聚,遥爪聚合物的合成和烯烃合成。

    Catalyst combination and a process for preparing linear, isotatic polymers
    48.
    发明授权
    Catalyst combination and a process for preparing linear, isotatic polymers 失效
    催化剂组合和制备线性等高聚合物的方法

    公开(公告)号:US06576726B1

    公开(公告)日:2003-06-10

    申请号:US09673281

    申请日:2000-10-19

    申请人: Bernhard Rieger

    发明人: Bernhard Rieger

    IPC分类号: C08F464

    摘要: The invention concerns a metallocene catalyst composition for preparing linear isotactic polymers, wherein said catalyst composition contains a metal complex and an activator. The invention also concerns a process for preparing linear, isotactic polymers which have a structure of which the tacticity varies within the range of between 25 and 60% of [mmmm] pentad concentration, in which process a C2 to C20 olefin is polymerized in the presence of catalyst composition.

    摘要翻译: 本发明涉及用于制备线性全同立构聚合物的茂金属催化剂组合物,其中所述催化剂组合物含有金属络合物和活化剂。 本发明还涉及一种制备线性全同立构聚合物的方法,其具有其立构规整度在[mmmm]五单元组浓度的25至60%的范围内变化的结构,其中C2至C20烯烃在存在下聚合 的催化剂组成。

    Process for the polymerization of olefins using a catalyst containing a novel catalyst component
    49.
    发明授权
    Process for the polymerization of olefins using a catalyst containing a novel catalyst component 失效
    使用含有新催化剂组分的催化剂进行烯烃聚合的方法

    公开(公告)号:US06350831B1

    公开(公告)日:2002-02-26

    申请号:US09220589

    申请日:1998-12-28

    IPC分类号: C08F464

    摘要: A metallocene compound may be used as a catalyst component for the polymerization of olefins. The compound is stable to air and moisture so that it generates no hydrogen halide by hydrolysis and is easily handled, and it has high storage stability and high catalyst activity. Specifically, the catalyst component for the polymerization of olefins comprises a transition metal composition represented by the general formula [1] and [2]: (Ra Cp)m(R′b Cp)M(—X—Ar—Yc)4−(m+n)  [1] R″(Rd Cp)(R′e Cp)M(—X—Ar—Yc)2  [2] wherein M is Ti, Zr or Hf; each of (Ra Cp), (R′b Cp), (Rd Cp) and (R″e Cp) is a radical having the cyclopentadienyl skeleton; R″ is a radical that links (Rd Cp) and (R′e Cp); (—X—Ar—Yc) is a grouping in which the aromatic ring Ar substituted by a specified radical Y bonds to M through an oxygen or sulphur atom X.

    摘要翻译: 茂金属化合物可用作烯烃聚合的催化剂组分。 该化合物对空气和水分是稳定的,因此通过水解不产生卤化氢,易于处理,具有高储存稳定性和高催化剂活性。 具体地,用于烯烃聚合的催化剂组分包括由通式[1]和[2]表示的过渡金属组合物:其中M是Ti,Zr或Hf; (Ra Cp),(R'b Cp),(Rd Cp)和(R''e Cp)中的每一个是具有环戊二烯基骨架的基团; R“是连接(Rd Cp)和(R'e Cp)的基团; (-X-Ar-Yc)是其中被特定基团Y取代的芳环Ar经由氧或硫原子X与M键合的基团。

    High metathesis activity ruthenium and osmium metal carbene complexes
    50.
    发明申请
    High metathesis activity ruthenium and osmium metal carbene complexes 有权
    高复分解活性钌和锇金属卡宾络合物

    公开(公告)号:US20010039360A1

    公开(公告)日:2001-11-08

    申请号:US09746146

    申请日:2000-12-21

    IPC分类号: C07F015/00

    摘要: Ruthenium and osmium carbene compounds that are stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins are disclosed. Also disclosed are methods of making the carbene compounds. The carbene compounds are of the formula 1 where M is Os or Ru; R1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X1 are independently selected from any anionic ligand; and L and L1 are independently selected from any neutral electron donor. The ruthenium and osmium carbene compounds of the present invention may be synthesized using diazo compounds, by neutral electron donor ligand exchange, by cross metathesis, using acetylene, using cumulated olefins, and in a one-pot method using diazo compounds and neutral electron donors. The ruthenium and osmium carbene compounds of the present invention may be used to catalyze olefin metathesis reactions including, but not limited to, ROMP, RCM, depolymerization of unsaturated polymers, synthesis of telechelic polymers, and olefin synthesis.

    摘要翻译: 公开了在各种官能团存在下稳定并且可用于催化非限制性环状和无环烯烃上的烯烃复分解反应的钌和锇卡宾化合物。 还公开了制备卡宾化合物的方法。 卡宾化合物具有下式:其中M是Os或Ru; R1是氢; R选自氢,取代或未取代的烷基和取代或未取代的芳基; X和X 1独立地选自任何阴离子配体; L和L 1独立地选自任何中性给电子体。 本发明的钌和锇卡宾化合物可以使用重氮化合物,通过中性电子给体配体交换,通过交叉复分解,使用乙炔,使用累积的烯烃,以及使用重氮化合物和中性电子给体的一锅法合成。 本发明的钌和锇卡宾化合物可用于催化烯烃复分解反应,包括但不限于ROMP,RCM,不饱和聚合物的解聚,遥爪聚合物的合成和烯烃合成。