CROSSLINKABLE COMPOSITION CROSSLINKABLE BY REAL MICHAEL ADDITION (RMA) REACTION
    73.
    发明申请
    CROSSLINKABLE COMPOSITION CROSSLINKABLE BY REAL MICHAEL ADDITION (RMA) REACTION 有权
    可交联组合物可通过真实MICHAEL添加(RMA)反应进行交联

    公开(公告)号:US20140235785A1

    公开(公告)日:2014-08-21

    申请号:US14246306

    申请日:2014-04-07

    IPC分类号: C08J3/24 C09D7/12

    摘要: A crosslinkable composition including a component A with at least 2 acidic protons C—H in activated methylene or methine groups (the RMA donor group), and a component B with at least 2 activated unsaturated groups (the RMA acceptor group), and a catalyst system C that contains, or is able to generate a basic catalyst capable of activating the RMA reaction between components A and B, characterised in that the cross-linkable composition further includes an X—H group containing component D that is also a Michael addition donor reactable with component B under the action of catalyst C, wherein X is N, P, O, S or wherein X is C as part of an acidic methyl (CH3) group. A component D and catalyst additive mixtures for the manufacture of RMA crosslinkable composition.

    摘要翻译: 包含组分A与活性亚甲基或次甲基中的至少2个酸性质子C-H(RMA供体基团)和具有至少2个活化不饱和基团的组分B(RMA受体基团)的可交联组合物和催化剂 系统C,其含有或能够产生能够活化组分A和B之间的RMA反应的碱性催化剂,其特征在于可交联组合物还包含含有组分D的X-H基团,其也是迈克尔加成供体 在催化剂C的作用下可与组分B反应,其中X为N,P,O,S,或其中X为C为酸性甲基(CH 3)基团的一部分。 用于制造RMA可交联组合物的组分D和催化剂添加剂混合物。

    CROSSLINKABLE COMPOSITION COMPRISING A LATENT BASE CATALYST AND LATENT BASE CATALYST COMPOSITIONS
    74.
    发明申请
    CROSSLINKABLE COMPOSITION COMPRISING A LATENT BASE CATALYST AND LATENT BASE CATALYST COMPOSITIONS 有权
    含有底物催化剂和底物催化剂组合物的可交联组合物

    公开(公告)号:US20140220252A1

    公开(公告)日:2014-08-07

    申请号:US14246267

    申请日:2014-04-07

    IPC分类号: C09D167/00

    摘要: A crosslinkable composition including at least one crosslinkable component that is crosslinkable under the action of a base catalyst, a first carbonate salt according to a first formula as latent base crosslinking catalyst, and a second carbonate salt according to a second formula as potlife extender, wherein the second carbonate is present in an amount of at least 5 mole % and preferably at most 500 mole % relative to the molar amount of the first carbonate. Further disclosed are catalyst compositions composed of the first and second carbonate salts, to the use of the catalyst composition as base catalyst system in crosslinkable compositions and the crosslinkable compositions, in particular coating compositions comprising the catalyst composition.

    摘要翻译: 一种可交联组合物,其包括在碱催化剂的作用下可交联的至少一种可交联组分,根据第一式的第一碳酸盐作为潜碱交联催化剂和根据第二式的第二碳酸盐作为固化剂延长剂,其中 相对于第一碳酸酯的摩尔量,第二碳酸酯的存在量为至少5摩尔%,优选至多500摩尔%。 进一步公开的是由第一和第二碳酸盐组成的催化剂组合物,以催化剂组合物作为可交联组合物中的碱催化剂体系和可交联组合物,特别是包含催化剂组合物的涂料组合物。

    PRODUCTION METHOD FOR 2-ALKENYLAMINE COMPOUND
    75.
    发明申请
    PRODUCTION METHOD FOR 2-ALKENYLAMINE COMPOUND 有权
    2-氨基苯胺化合物的生产方法

    公开(公告)号:US20140171687A1

    公开(公告)日:2014-06-19

    申请号:US14237758

    申请日:2012-08-29

    IPC分类号: C07C209/68

    摘要: Provided is a method for producing a 2-alkenylamine compound efficiently and at low cost, using a primary or secondary amine compound and a 2-alkenyl compound as the starting materials therefor. The 2-alkenylamine compound is produced by adding Bronsted acid when 2-alkenylating by reacting the primary or secondary amine compound with the 2-alkenyl compound, and 2-alkenylating in the presence of a catalyst comprising a complexing agent and a transition metal precursor stabilized by a monovalent anionic five-membered conjugated diene.

    摘要翻译: 提供了使用伯或仲胺化合物和2-链烯基化合物作为起始原料有效且低成本地制备2-链烯基胺化合物的方法。 2-链烯基胺化合物是通过在2-烷基化反应中通过使伯胺或仲胺化合物与2-烯基化合物反应而加入布朗斯台德酸而制备的,并且在包含络合剂和过渡金属前体稳定的催化剂存在下进行2-链烯基化 通过一价阴离子五元共轭二烯。

    Sulfonamide-based organocatalysts and method for their use
    77.
    发明授权
    Sulfonamide-based organocatalysts and method for their use 有权
    基于磺酰胺的有机催化剂及其使用方法

    公开(公告)号:US08399684B2

    公开(公告)日:2013-03-19

    申请号:US12726212

    申请日:2010-03-17

    摘要: Organocatalysts, particularly proline sulfonamide organocatalysts, having a first general formula as follows are disclosed. Embodiments of a method for using these organocatalysts also are disclosed. The method comprises providing a disclosed organocatalyst, and performing a reaction, often an enantioselective or diastereoselective reaction, using the organocatalyst. Solely by way of example, disclosed catalysts can be used to perform aldol reactions, conjugate additions, Michael additions, Robinson annulations, Mannich reactions, α-aminooxylations, α-hydroxyaminations, α-aminations and alkylation reactions. Certain of such reactions are intramolecular cyclizations used to form cyclic compounds, such as 5-or 6-membered rings, having one or more chiral centers Disclosed organocatalysts generally are much more soluble in typical solvents used for organic synthesis than are known compounds. Moreover, the reaction yield is generally quite good with disclosed compounds, as is their enantioselective and diastereoselective effectiveness.

    摘要翻译: 公开了具有第一通式的有机催化剂,特别是脯氨酸磺酰胺有机催化剂。 还公开了使用这些有机催化剂的方法的实施方案。 该方法包括提供所公开的有机催化剂,并使用有机催化剂进行反应,通常是对映选择性或非对映选择性反应。 公开的催化剂可以用于进行醛醇反应,共轭加成,迈克尔加成,罗宾逊环,曼尼希反应,α-氨基氧化,α-羟基胺化,α-胺化和烷基化反应。 某些此类反应是用于形成环状化合物的分子内环化,例如具有一个或多个手性中心的5-或6-元环。公知的有机催化剂通常比已知化合物更易溶于用于有机合成的典型溶剂。 此外,所公开的化合物的反应产率通常是相当好的,以及它们的对映选择性和非对映选择性的有效性。