Methods for preparing ruthenium carbene complex precursors and ruthenium carbene complexes

    公开(公告)号:US09643989B2

    公开(公告)日:2017-05-09

    申请号:US14267455

    申请日:2014-05-01

    CPC classification number: C07F15/0046 B01J31/2295 C07F15/0053

    Abstract: A method for preparing a ruthenium carbene complex precursor includes reacting a ruthenium refinery salt with a hydrogen halide to form a ruthenium intermediate, and reacting the ruthenium intermediate with an L-type ligand to form the ruthenium carbene complex precursor. A method for preparing a ruthenium vinylcarbene complex includes converting a ruthenium carbene complex precursor into a ruthenium hydrido halide complex, and reacting the ruthenium hydrido halide complex with a propargyl halide to form the ruthenium vinylcarbene complex. A method for preparing a ruthenium carbene complex includes converting a ruthenium carbene complex precursor into a ruthenium carbene complex having a structure (PR1R2R3)2Cl2Ru═CH—R4, wherein R1, R2, R3, and R4 are alike or different, and wherein covalent bonds may optionally exist between two or more of R1, R2, and R3.

    Terminal selective metathesis of polyenes derived from natural oil
    34.
    发明授权
    Terminal selective metathesis of polyenes derived from natural oil 有权
    从天然油衍生的多烯的终端选择性复分解

    公开(公告)号:US09518002B2

    公开(公告)日:2016-12-13

    申请号:US14886951

    申请日:2015-10-19

    CPC classification number: C07C67/475 C11C3/14 C07C69/593 C07C69/602

    Abstract: Methods of carrying out metathesis reactions of natural oil-derived polyenes (e.g., dienes and trienes), including functionalized polyenes, are generally disclosed herein. In some embodiments, the dienes or trienes contain a terminal carbon-carbon double bond, and the metathesis reaction is selective toward reaction of the terminal carbon-carbon double bonds in the polyene. Compounds made by such methods are also generally disclosed herein.

    Abstract translation: 本文通常公开了进行天然油衍生的多烯(例如二烯和三烯)(包括官能化的多烯)的复分解反应的方法。 在一些实施方案中,二烯或三烯含有末端碳 - 碳双键,并且易位反应对多烯中末端碳 - 碳双键的反应是选择性的。 通过这些方法制备的化合物也一般在本文中公开。

    Renewable fatty acid waxes and methods of making
    36.
    发明授权
    Renewable fatty acid waxes and methods of making 有权
    可再生脂肪酸蜡及其制备方法

    公开(公告)号:US09290719B2

    公开(公告)日:2016-03-22

    申请号:US13728560

    申请日:2012-12-27

    Abstract: Natural oil based fatty acid wax compositions and their methods of making are provided. The methods comprise providing a natural oil, and hydrogenating and metathesizing the natural oil, and then converting the hydrogenated metathesized natural oil to obtain a fatty acid wax comprising free fatty acids and/or salts of fatty acids, glycerol and/or alcohol, and paraffin, wherein the fatty acid wax has at least 50 wt % of carbon chain compositions with at least 18 carbon atoms. The compositions may comprise 85-100 wt % long-chain fatty acids, 0-15 wt % esters, wherein the fatty acid comprises between 15-60 wt % long chain di-acids and 40-85 wt % long chain mono-acids. The compositions may comprise about 50-100 wt % long-chain fatty acids and about 0-50 wt % esters, wherein the fatty acid may comprise between about 15-80 wt % long chain di-acids and about 20-85 wt % long chain monoacids.

    Abstract translation: 提供天然油基脂肪酸蜡组合物及其制备方法。 所述方法包括提供天然油,并对天然油进行氢化和复分解,然后转化氢化的复分解天然油,以获得包含游离脂肪酸和/或脂肪酸,甘油和/或醇的盐和石蜡的脂肪酸蜡 ,其中所述脂肪酸蜡具有至少50重量%的具有至少18个碳原子的碳链组成。 组合物可以包含85-100重量%的长链脂肪酸,0-15重量%的酯,其中脂肪酸包含15-60重量%的长链二酸和40-85重量%的长链单酸。 组合物可以包含约50-100重量%的长链脂肪酸和约0-50重量%的酯,其中脂肪酸可以包含约15-80重量%的长链二酸和约20-85重量%的长 链一元酸。

    Dibasic esters and the use thereof in plasticizer compositions
    38.
    发明授权
    Dibasic esters and the use thereof in plasticizer compositions 有权
    二元酯及其在增塑剂组合物中的用途

    公开(公告)号:US09267013B2

    公开(公告)日:2016-02-23

    申请号:US14644940

    申请日:2015-03-11

    CPC classification number: C07C69/67 C07C69/34 C08K5/06 C08K5/11

    Abstract: Dibasic esters (diesters) and their use in plasticizer compositions are generally disclosed. In some embodiments, the diesters are branched-chain esters of long-chain alkanedioic acids, such as octadecanedioic acid. In some embodiments, such plasticizer compositions are used to increase the plasticity of a polymer resin, such as a vinyl chloride resin or poly vinyl butyral. In some other embodiments, such plasticizer compositions are used to lower the glass transition temperature of a polymer resin. In some embodiments, at least a portion of the plasticizer is derived from a renewable source, such as a natural oil.

    Abstract translation: 二元酯(二酯)及其在增塑剂组合物中的用途通常被公开。 在一些实施方案中,二酯是长链链烷二酸的支链酯,例如十八烷二酸。 在一些实施方案中,这种增塑剂组合物用于增加聚合物树脂如氯乙烯树脂或聚乙烯醇缩丁醛的可塑性。 在一些其它实施方案中,这种增塑剂组合物用于降低聚合物树脂的玻璃化转变温度。 在一些实施方案中,至少一部分增塑剂衍生自可再生来源,例如天然油。

    Renewably Derived Aldehydes and Methods of Making and Using the Same
    39.
    发明申请
    Renewably Derived Aldehydes and Methods of Making and Using the Same 有权
    可再生衍生的醛及其制备和使用方法

    公开(公告)号:US20150252290A1

    公开(公告)日:2015-09-10

    申请号:US14639864

    申请日:2015-03-05

    CPC classification number: C11B3/02 C11C3/10

    Abstract: Methods for making specialty chemical products and chemical intermediates using hydroformylation are generally disclosed. Further, compositions and compounds formed using such methods are also disclosed. In some embodiments, methods are disclosed for refining a renewably sourced material, such as a natural oil, to form compositions, which can be further reacted employing the methods disclosed herein to form certain specialty chemical products or chemical intermediates.

    Abstract translation: 通常公开了使用加氢甲酰化制备特种化学产品和化学中间体的方法。 此外,还公开了使用这些方法形成的组合物和化合物。 在一些实施方案中,公开了用于精制可再生来源的材料(例如天然油)以形成组合物的方法,其可以使用本文公开的方法进一步反应以形成某些特殊化学产品或化学中间体。

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