Heterocyclyl ligand containing ruthenium and osmium catalysts
    31.
    发明授权
    Heterocyclyl ligand containing ruthenium and osmium catalysts 有权
    含钌和锇催化剂的杂环配体

    公开(公告)号:US06417363B1

    公开(公告)日:2002-07-09

    申请号:US09555308

    申请日:2000-05-26

    CPC classification number: C08G61/06 C07F15/002 C07F15/0046

    Abstract: Penta- and hexa-coordinated, bridged ruthenium and osmium catalysts of the formula wherein Me is ruthenium or osmium; L1 and L2 are neutral ligands having electron donor properties; X is an anionic ligand; Y is oxygen or sulphur; A is a direct bond, C1-C4alkylene or C2-C4alkylidene; Z is a direct bond, oxygen, sulphur or the groups wherein R1 and R2 are hydrogen or hydrocarbon radicals; their preparation and their us in the synthesis of polymers, in the ring-closure metathesis of diolefins, in the cross metathesis of olefins and in the isomerisation of olefins are disclosed.

    Abstract translation: 锑化合物Me的五和六配位的桥联钌和锇催化剂是钌或锇; L1和L2是具有电子给体性质的中性配体; X是阴离子配体; Y是氧或硫; A是直接键,C1-C4亚烷基或C2-C4亚烷基; Z是直接键,氧,硫或其中R1和R2是氢或烃基的基团; 公开了它们在聚合物的合成,二烯烃的闭环复分解,烯烃的交叉复分解和烯烃异构化中的制备及其制备。

    Polymerizable composition, process for producing cross-linked polymers and crosslinkable polymers
    32.
    发明授权
    Polymerizable composition, process for producing cross-linked polymers and crosslinkable polymers 失效
    可聚合组合物,交联聚合物和可交联聚合物的制备方法

    公开(公告)号:US06323295B1

    公开(公告)日:2001-11-27

    申请号:US08875906

    申请日:1997-08-06

    CPC classification number: C08G61/00 B33Y70/00

    Abstract: Composition comprising (a) catalytic amounts of a one-component catalyst for metathesis polymerization and (b) at least one polymer with strained cycloalkenylene radicals bonded to the polymer backbone via a divalent bridge group, alone or as a mixture with strained cycloolefins. The composition can be polymerized thermally or photochemically by metathesis polymerization and is suitable for the production of shaped articles, coatings and relief images. The polymers (b) are likewise claimed.

    Abstract translation: 组合物,其包含(a)催化量的用于易位聚合的单组分催化剂和(b)至少一种具有通过二价桥基团键合到聚合物主链上的应变亚链烯基的聚合物,单独或作为与应变环烯烃的混合物。 组合物可以通过复分解聚合进行热或光化学聚合,并且适用于生产成形制品,涂层和浮雕图像。 聚合物(b)同样被要求保护。

    Polymerizable composition and polymerization method
    33.
    发明授权
    Polymerizable composition and polymerization method 失效
    可聚合组合物和聚合方法

    公开(公告)号:US06277935B1

    公开(公告)日:2001-08-21

    申请号:US09051559

    申请日:1998-04-13

    CPC classification number: C08G61/08

    Abstract: A solventless polymerizable composition comprising (a) at least one strained cycloolefin that is liquid or is meltable without decomposition, and (b) a catalytic amount of at least one compound of formula I or Ia or a mixture of compounds of formula I and Ia wherein Me is ruthenium or osmium; T1 and T2 are each independently of the other a tertiary phosphine or T1 and T2 together form a ditertiary diphosphine; T3 is hydrogen, C1-C12alkyl; C3-C8cycloalkyl, C3-C7heterocycloalkyl having one or two hetero atoms selected from the group —O—, —S— and —N—, C6-C14aryl, or C4-C15heteroaryl having from one to three hetero atoms selected from the group —O—, —S— and —N—, which are unsubstituted or substituted by C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C6-C10aryl, C6-C10aryloxy, —NO2 or by halogen; T4 is C6-C16arene or C4-C15heteroarene each of which is unsubstituted or substituted by from one to three C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, —OH, F, Cl or Br substituents, and X01 and X02 are each independently of the other halogen. The compositions are suitable for the production of mouldings and coatings.

    Abstract translation: 一种无溶剂可聚合组合物,其包含(a)至少一种液体或可分解熔融的应变环烯烃,和(b)催化量的至少一种式I或Ia化合物或式I和I化合物Me的混合物的混合物是 钌或锇; T1和T2各自独立地为叔膦或T1和T2一起形成二叔膦; T3为氢,C1-C12烷基; C 3 -C 8环烷基,具有一个或两个选自-O - , - S-和-N-,C6-C14芳基或C4-C15杂芳基的杂原子的C3-C7杂环烷基,其具有1至3个选自-O - - , - 未取代或被C 1 -C 4烷基,C 1 -C 4卤代烷基,C 1 -C 4烷氧基,C 6 -C 10芳基,C 6 -C 10芳氧基,-NO 2或被卤素取代的C 1 -C 6 - C 15杂环各自是未取代的或被一至三个C 1 -C 4烷基,C 1 -C 4卤代烷基,C 1 -C 4烷氧基,-OH,F,Cl或Br取代基取代,X 01和X 02各自独立地为其它卤素。组合物是合适的 用于生产模制品和涂料。

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