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    Polymer depolymerization using ruthenium and osmium carbene complexes
    21.
    发明授权
    Polymer depolymerization using ruthenium and osmium carbene complexes 失效
    使用钌和咔唑络合物进行聚合物解聚

    公开(公告)号：US5728917A

    公开(公告)日：1998-03-17

    申请号：US550300

    申请日：1995-10-30

    Applicant: Robert H. Grubbs ,  SonBinh T. Nguyen

    Inventor： Robert H. Grubbs ,  SonBinh T. Nguyen

    IPC: B01J23/46 ,  B01J31/22 ,  C07C51/353 ,  C07C67/475 ,  C07F15/00 ,  C08F4/80 ,  C08F8/50 ,  C08F10/00 ,  C08F32/00 ,  C08F210/02 ,  C08G61/08 ,  C08G61/12

    CPC classification number: B01J31/2265 ,  B01J31/24 ,  B01J31/2404 ,  C07C51/353 ,  C07C67/333 ,  C07C67/475 ,  C07F15/002 ,  C07F15/0046 ,  C08C19/08 ,  C08F10/00 ,  C08F32/00 ,  C08F8/50 ,  C08G61/08 ,  C08G61/128 ,  B01J2231/14 ,  B01J2231/543 ,  B01J23/462 ,  B01J23/466 ,  B01J2531/821 ,  B01J2531/825 ,  C07C2101/10 ,  C08C2019/09 ,  C08F210/02 ,  Y10S525/938

    Abstract: Disclosed are ruthenium and osmium carbene compounds which are stable in the presence of a variety of functional groups and which can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins. Specifically, the present invention relates to carbene compounds of the formula ##STR1## wherein: M is Os or Ru; R and R.sup.1 are independently selected from hydrogen and functional groups C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.1 -C.sub.20 alkyl, aryl, C.sub.1 -C.sub.20 carboxylate, C.sub.2 -C.sub.20 alkoxy, C.sub.2 -C.sub.20 alkenyloxy, C.sub.2 -C.sub.20 alkynyloxy, aryloxy, C.sub.2 -C.sub.20 alkoxycarbonyl, C.sub.1 -C.sub.20 alkylthio, C.sub.1 -C.sub.20 alkylsulfonyl or C.sub.1 -C.sub.20 alkylsulfinyl; each optionally substituted with C.sub.1 -C.sub.5 alkyl, a halogen, C.sub.1 -C.sub.5 alkoxy or with a phenyl group optionally substituted with a halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 are each trialkyl phosphine ligands where at least one of the alkyl groups on the phosphine is a secondary alkyl or a cycloalkyl. A broad array of metathesis reactions are enabled including ring-opening metathesis polymerization of cyclic olefins, ring closing metathesis of acyclic dienes, cross metathesis involving at least one acyclic or unstrained cyclic olefin, and depolymerization of unsaturated polymers.

    Abstract translation: 公开了在各种官能团存在下稳定的钌和咔咔啉化合物，其可用于在未应变的环状和无环烯烃上催化烯烃复分解反应。 具体地说，本发明涉及下式的卡宾化合物：其中：M是Os或Ru; R和R 1独立地选自氢和官能团C 2 -C 20烯基，C 2 -C 20炔基，C 1 -C 20烷基，芳基，C 1 -C 20羧酸酯，C 2 -C 20烷氧基，C 2 -C 20链烯氧基，C 2 -C 20炔氧基，芳氧基， C 2 -C 20烷氧基羰基，C 1 -C 20烷硫基，C 1 -C 20烷基磺酰基或C 1 -C 20烷基亚磺酰基; 每个任选被C 1 -C 5烷基，卤素，C 1 -C 5烷氧基或任选被卤素，C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基取代; X和X 1独立地选自任何阴离子配体; L和L1各自为三烷基膦配体，其中膦上的至少一个烷基是仲烷基或环烷基。 复分解反应的范围广泛，包括环烯烃的开环易位聚合，无环二烯的闭环复分解，涉及至少一个无环或非应变的环烯烃的交叉复分解，以及不饱和聚合物的解聚。

    High metathesis activity ruthenium and osmium metal carbene complexes
    24.
    发明授权
    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：US07102047B2

    公开(公告)日：2006-09-05

    申请号：US10968361

    申请日：2004-10-18

    Applicant: Robert H. Grubbs ,  Peter Schwab ,  Sonbinh T. Nguyen

    Inventor： Robert H. Grubbs ,  Peter Schwab ,  Sonbinh T. Nguyen

    IPC: C07C2/34 ,  C07F15/00 ,  C08F4/42

    CPC classification number: C08F4/80 ,  B01J31/18 ,  B01J31/2265 ,  B01J31/24 ,  B01J31/2404 ,  B01J2231/14 ,  B01J2231/543 ,  B01J2531/821 ,  B01J2531/825 ,  C07F15/002 ,  C07F15/0046 ,  C08F32/00 ,  C08G61/08

    Abstract: 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.

    Abstract translation: 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。

    High metathesis activity ruthenium and osmium metal carbene complexes
    26.
    发明授权
    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：US06515084B2

    公开(公告)日：2003-02-04

    申请号：US09746146

    申请日：2000-12-21

    Applicant: Robert H. Grubbs ,  Peter Schwab ,  Sonbinh T. Nguyen

    Inventor： Robert H. Grubbs ,  Peter Schwab ,  Sonbinh T. Nguyen

    IPC: C08F442

    CPC classification number: C08F4/80 ,  B01J31/18 ,  B01J31/2265 ,  B01J31/24 ,  B01J31/2404 ,  B01J2231/14 ,  B01J2231/543 ,  B01J2531/821 ,  B01J2531/825 ,  C07F15/002 ,  C07F15/0046 ,  C08F32/00 ,  C08G61/08

    Abstract: 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.

    Abstract translation: 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。 卡宾化合物是M为Os或Ru的化合物; 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。

    Diene cyclization using ruthenium and osmium carbene complexes
    27.
    发明授权
    Diene cyclization using ruthenium and osmium carbene complexes 失效
    使用钌和咔唑络合物进行二烯环化

    公开(公告)号：US5922863A

    公开(公告)日：1999-07-13

    申请号：US548915

    申请日：1995-10-26

    Applicant: Robert H. Grubbs ,  SonBinh T. Nguyen ,  Gregory C. Fu

    Inventor： Robert H. Grubbs ,  SonBinh T. Nguyen ,  Gregory C. Fu

    IPC: B01J23/46 ,  B01J31/22 ,  C07C51/353 ,  C07C67/475 ,  C07F15/00 ,  C08F4/80 ,  C08F8/50 ,  C08F10/00 ,  C08F32/00 ,  C08F210/02 ,  C08G61/08 ,  C08G61/12 ,  C07D201/02

    CPC classification number: B01J31/2265 ,  B01J31/24 ,  B01J31/2404 ,  C07C51/353 ,  C07C67/333 ,  C07C67/475 ,  C07F15/002 ,  C07F15/0046 ,  C08C19/08 ,  C08F10/00 ,  C08F32/00 ,  C08F8/50 ,  C08G61/08 ,  C08G61/128 ,  B01J2231/14 ,  B01J2231/543 ,  B01J23/462 ,  B01J23/466 ,  B01J2531/821 ,  B01J2531/825 ,  C07C2101/10 ,  C08C2019/09 ,  C08F210/02 ,  Y10S525/938

    Abstract: Disclosed are ruthenium and osmium carbene compounds which are stable in the presence of a variety of functional groups and which can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins. Specifically, the present invention relates to carbene compounds of the formula ##STR1## wherein: M is Os or Ru; R and R.sup.1 are independently selected from hydrogen and functional groups C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.1 -C.sub.20 alkyl, aryl, C.sub.1 -C.sub.20 carboxylate, C.sub.2 -C.sub.20 alkoxy, C.sub.2 -C.sub.20 alkenyloxy, C.sub.2 -C.sub.20 alkynyloxy, aryloxy, C.sub.2 -C.sub.20 alkoxycarbonyl, C.sub.1 -C.sub.20 alkylthio, C.sub.1 -C.sub.20 alkylsulfonyl or C.sub.1 -C.sub.20 alkylsulfinyl; each optionally substituted with C.sub.1 -C.sub.5 alkyl, a halogen, C.sub.1 -C.sub.5 alkoxy or with a phenyl group optionally substituted with a halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 are each trialkyl phosphine ligands where at least one of the alkyl groups on the phosphine is a secondary alkyl or a cycloalkyl. A broad array of metathesis reactions are enabled including ring-opening metathesis polymerization of cyclic olefins, ring closing metathesis of acyclic dienes, cross metathesis involving at least one acyclic or unstrained cyclic olefin, and depolymerization of unsaturated polymers.

    Abstract translation: 公开了在各种官能团存在下稳定的钌和咔咔啉化合物，其可用于在未应变的环状和无环烯烃上催化烯烃复分解反应。 具体地说，本发明涉及下式的卡宾化合物其中：M是Os或Ru; R和R 1独立地选自氢和官能团C 2 -C 20烯基，C 2 -C 20炔基，C 1 -C 20烷基，芳基，C 1 -C 20羧酸酯，C 2 -C 20烷氧基，C 2 -C 20链烯氧基，C 2 -C 20炔氧基，芳氧基， C 2 -C 20烷氧基羰基，C 1 -C 20烷硫基，C 1 -C 20烷基磺酰基或C 1 -C 20烷基亚磺酰基; 每个任选被C 1 -C 5烷基，卤素，C 1 -C 5烷氧基或任选被卤素，C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基取代; X和X 1独立地选自任何阴离子配体; L和L1各自为三烷基膦配体，其中膦上的至少一个烷基是仲烷基或环烷基。 复分解反应的范围广泛，包括环烯烃的开环易位聚合，无环二烯的闭环复分解，涉及至少一个无环或非应变的环烯烃的交叉复分解，以及不饱和聚合物的解聚。

    High metathesis activity ruthenium and osmium metal carbene complexes
    28.
    发明授权
    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：US5831108A

    公开(公告)日：1998-11-03

    申请号：US693789

    申请日：1996-07-31

    Applicant: Robert H. Grubbs ,  Peter Schwab ,  Sonbinh T. Nguyen

    Inventor： Robert H. Grubbs ,  Peter Schwab ,  Sonbinh T. Nguyen

    IPC: B01J31/24 ,  B01J31/22 ,  C07F9/50 ,  C07F15/00 ,  C07F19/00 ,  C08F4/42 ,  C08F4/80 ,  C08F8/50 ,  C08F32/00 ,  C08G61/02 ,  C08G61/08 ,  C07F9/00

    CPC classification number: C08F4/80 ,  B01J31/2265 ,  B01J31/24 ,  B01J31/2404 ,  C07F15/002 ,  C07F15/0046 ,  C08F32/00 ,  C08G61/08 ,  B01J2231/14 ,  B01J2231/543 ,  B01J2531/821 ,  B01J2531/825 ,  B01J31/18

    Abstract: 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 ##STR1## where M is Os or Ru; R.sup.1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 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.

    Abstract translation: 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。 卡宾化合物具有式“IMAGE”，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。

    Olefin metathesis coupling using ruthenium and osmium carbene complexes
    29.
    发明授权
    Olefin metathesis coupling using ruthenium and osmium carbene complexes 失效
    使用钌和锇卡宾络合物的烯烃复分解偶联

    公开(公告)号：US5750815A

    公开(公告)日：1998-05-12

    申请号：US705064

    申请日：1996-08-29

    Applicant: Robert H. Grubbs ,  SonBinh T. Nguyen

    Inventor： Robert H. Grubbs ,  SonBinh T. Nguyen

    IPC: B01J23/46 ,  B01J31/22 ,  C07C51/353 ,  C07C67/475 ,  C07F15/00 ,  C08F4/80 ,  C08F8/50 ,  C08F10/00 ,  C08F32/00 ,  C08F210/02 ,  C08G61/08 ,  C08G61/12 ,  C07C6/04

    CPC classification number: B01J31/2265 ,  B01J31/24 ,  B01J31/2404 ,  C07C51/353 ,  C07C67/333 ,  C07C67/475 ,  C07F15/002 ,  C07F15/0046 ,  C08C19/08 ,  C08F10/00 ,  C08F32/00 ,  C08F8/50 ,  C08G61/08 ,  C08G61/128 ,  B01J2231/14 ,  B01J2231/543 ,  B01J23/462 ,  B01J23/466 ,  B01J2531/821 ,  B01J2531/825 ,  C07C2101/10 ,  C08C2019/09 ,  C08F210/02 ,  Y10S525/938

    Abstract: Disclosed are ruthenium and osmium carbene compounds which are stable in the presence of a variety of functional groups and which can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins. Specifically, the present invention relates to carbene compounds of the formula ##STR1## wherein: M is Os or Ru; R and R.sup.1 are independently selected from hydrogen and functional groups C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.1 -C.sub.20 alkyl, aryl, C.sub.1 -C.sub.20 carboxylate, C.sub.2 -C.sub.20 alkoxy, C.sub.2 -C.sub.20 alkenyloxy, C.sub.2 -C.sub.20 alkynyloxy, aryloxy, C.sub.2 -C.sub.20 alkoxycarbonyl, C.sub.1 -C.sub.20 alkylthio, C.sub.1 -C.sub.20 alkylsulfonyl or C.sub.1 -C.sub.20 alkylsulfinyl; each optionally substituted with C.sub.1 -C.sub.5 alkyl, a halogen, C.sub.1 -C.sub.5 alkoxy or with a phenyl group optionally substituted with a halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 are each trialkyl phosphine ligands where at least one of the alkyl groups on the phosphine is a secondary alkyl or a cycloalkyl. A broad array of metathesis reactions are enabled including ring-opening metathesis polymerization of cyclic olefins, ring closing metathesis of acyclic dienes, cross metathesis involving at least one acyclic or unstrained cyclic olefin, and depolymerization of unsaturated polymers.

    Abstract translation: 公开了在各种官能团存在下稳定的钌和咔咔啉化合物，其可用于在未应变的环状和无环烯烃上催化烯烃复分解反应。 具体地说，本发明涉及下式的卡宾化合物：其中：M是Os或Ru; R和R 1独立地选自氢和官能团C 2 -C 20烯基，C 2 -C 20炔基，C 1 -C 20烷基，芳基，C 1 -C 20羧酸酯，C 2 -C 20烷氧基，C 2 -C 20链烯氧基，C 2 -C 20炔氧基，芳氧基， C 2 -C 20烷氧基羰基，C 1 -C 20烷硫基，C 1 -C 20烷基磺酰基或C 1 -C 20烷基亚磺酰基; 每个任选被C 1 -C 5烷基，卤素，C 1 -C 5烷氧基或任选被卤素，C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基取代; X和X 1独立地选自任何阴离子配体; L和L1各自为三烷基膦配体，其中膦上的至少一个烷基是仲烷基或环烷基。 复分解反应的范围广泛，包括环烯烃的开环易位聚合，无环二烯的闭环复分解，涉及至少一个无环或非应变的环烯烃的交叉复分解，以及不饱和聚合物的解聚。

    Method of preparing ruthenium and osmium carbene complexes
    30.
    发明授权
    Method of preparing ruthenium and osmium carbene complexes 失效
    制备钌和锇卡宾络合物的方法

    公开(公告)号：US5710298A

    公开(公告)日：1998-01-20

    申请号：US708057

    申请日：1996-08-30

    Applicant: Robert H. Grubbs ,  SonBinh T. Nguyen ,  Lynda K. Johnson

    Inventor： Robert H. Grubbs ,  SonBinh T. Nguyen ,  Lynda K. Johnson

    IPC: B01J23/46 ,  B01J31/22 ,  C07F15/00 ,  C08F8/50 ,  C08F210/02 ,  C08G61/08

    CPC classification number: B01J31/24 ,  B01J31/2265 ,  B01J31/2404 ,  C07F15/002 ,  C07F15/0046 ,  C08G61/08 ,  B01J2231/14 ,  B01J2231/543 ,  B01J23/462 ,  B01J23/466 ,  B01J2531/821 ,  B01J2531/825 ,  B01J31/1805 ,  B01J31/2226 ,  C08F210/02 ,  Y10S526/943

    Abstract: Methods of preparing carbene compounds of the formula ##STR1## are disclosed wherein M is Os or Ru; R and R.sup.1 are independently selected from hydrogen and a functional group selected from the group consisting of C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.1 -C.sub.20 alkyl, aryl, C.sub.1 -C.sub.20 carboxylate, C.sub.2 -C.sub.20 alkoxy, C.sub.2 -C.sub.20 alkenyloxy, C.sub.2 -C.sub.20 alkynyloxy, aryloxy, C.sub.2 -C.sub.20 alkoxycarbonyl, C.sub.1 -C.sub.20 alkylthio, C.sub.1 -C.sub.20 alkylsulfonyl or C.sub.1 -C.sub.20 alkylsulfinyl; each optionally substituted with C.sub.1 -C.sub.5 alkyl, a halogen, C.sub.1 -C.sub.5 alkoxy or with a phenyl group optionally substituted with a halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 are independently selected from any neutral electron donor, preferably phosphine, sulfonated phosphine, phosphite, phosphinite, phosphonite, arsine, stibine, ether, amine, amide, sulfoxide, carboxyl, nitrosyl, pyridine and thioether. Methods for using these carbene compounds to catalyze olefin metathesis reactions are also disclosed.

    Abstract translation: 公开了制备式（I）的卡宾化合物的方法，其中M是Os或Ru; R和R 1独立地选自氢和选自C 2 -C 20烯基，C 2 -C 20炔基，C 1 -C 20烷基，芳基，C 1 -C 20羧酸酯，C 2 -C 20烷氧基，C 2 -C 20链烯氧基， C 2 -C 20炔氧基，芳氧基，C 2 -C 20烷氧基羰基，C 1 -C 20烷硫基，C 1 -C 20烷基磺酰基或C 1 -C 20烷基亚磺酰基; 每个任选被C 1 -C 5烷基，卤素，C 1 -C 5烷氧基或任选被卤素，C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基取代; 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，优选膦，磺化膦，亚磷酸酯，次膦酸，亚膦酸，胂，锑，醚，胺，酰胺，亚砜，羧基，亚硝酰基，吡啶和硫醚。 还公开了使用这些卡宾化合物来催化烯烃复分解反应的方法。

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