ALUMINUM CATALYST
    7.
    发明申请
    ALUMINUM CATALYST 审中-公开
    铝催化剂

    公开(公告)号:US20150315110A1

    公开(公告)日:2015-11-05

    申请号:US14442856

    申请日:2013-11-14

    Abstract: An aluminum catalyst is obtained by reacting at least one compound of a specific alkylaluminum compound and a specific hydridoaluminum compound with a specific hydroxy compound. The specific hydroxyl compound is a specific 2-cycloalkyl-6-arylphenol or a specific di(2-cycloalkyl-6-arylphenol). A method for producing isopulegol or optically active isopulegol includes selectively cyclizing citronellal using the aluminum catalyst.

    Abstract translation: 通过使特定的烷基铝化合物和特定的氢化铝化合物的至少一种化合物与特定的羟基化合物反应来获得铝催化剂。 特定的羟基化合物是特定的2-环烷基-6-芳基苯酚或特定的二(2-环烷基-6-芳基苯酚)。 异胡列酮或光学活性异胡胆碱的制备方法包括使用铝催化剂选择性环化香茅醛。

    Method for producing unsaturated compounds
    8.
    发明授权
    Method for producing unsaturated compounds 有权
    生产不饱和化合物的方法

    公开(公告)号:US09120736B2

    公开(公告)日:2015-09-01

    申请号:US14112454

    申请日:2012-02-25

    Abstract: The invention relates to a method for producing compositions containing unsaturated compounds, wherein (A) one or more unsaturated monocarboxylic acids having 10 to 24 C-atoms or esters of said monocarboxylic acids and optionally (B) one or more compounds having at least one C═C double bond (wherein the compounds (B) are different from the compounds (A)) are subjected to a tandem isomerization/metathesis reaction sequence in the presence of a palladium catalyst and a ruthenium catalyst, providing that the palladium catalysts used are compounds that contain at least one structural element Pd—P(R1R2R3), wherein the radicals R1 to R3, independently of one another, each comprise 2 to 10 C-atoms, which may be aliphatic, alicyclic, aromatic or heterocyclic respectively, providing that at least one of the radicals R1 to R3 contains a beta-hydrogen, wherein the palladium catalyst is used as such or is produced in situ, providing that the method is carried out in the absence of substances that have a pKa value of 3 or less.

    Abstract translation: 本发明涉及一种生产含有不饱和化合物的组合物的方法,其中(A)一种或多种具有10-24个C原子的不饱和一元羧酸或所述一元羧酸的酯和任选的(B)一种或多种具有至少一个C 在钯催化剂和钌催化剂的存在下,将化合物(B)与化合物(A)不同)进行串联异构化/复分解反应顺序,条件是使用的钯催化剂为化合物 其包含至少一个结构单元Pd-P(R 1 R 2 R 3),其中基团R 1至R 3彼此独立地各自包含2至10个C原子,其可以分别为脂族,脂环族,芳族或杂环,条件是在 基团R1至R3中的至少一个含有β-氢,其中钯催化剂原样使用或原位生产,条件是该方法在不存在物质t 帽子的pKa值为3以下。

    Cyclopropenylidene-stabilized phosphenium cations
    9.
    发明授权
    Cyclopropenylidene-stabilized phosphenium cations 有权
    环丙烯亚基稳定磷鎓阳离子

    公开(公告)号:US08981126B2

    公开(公告)日:2015-03-17

    申请号:US14000997

    申请日:2012-02-23

    Abstract: Phosphenium compounds with the general formula I: in which R1, R2, R3 and R4 are identical or different and represent a linear or branched C1-C6-alkyl radical, which can optionally be substituted, or R1 and R2 and/or R3 and R4 are bonded to one another with the formation of a ring, R5 and R6 stand for a saturated or unsaturated and linear or branched alkyl group, alkenyl group or aryl group, which can have suitable substituents, even heteroatoms as substituents, or a heteroatom-comprising hydrocarbon group, which can have suitable substituents, and the R5 and R6 radicals can form a ring which can be 4- to 20-membered, saturated or unsaturated and alicyclic or heteroalicyclic and can exhibit suitable substituents, X− represents an anion, a process for the preparation thereof, and also the use of these compounds in metal complexes which can be used as catalysts in organic synthesis, are claimed.

    Abstract translation: 具有通式I的磷酸酯化合物,其中R 1,R 2,R 3和R 4相同或不同,表示可任选被取代的直链或支链C 1 -C 6烷基,或R 1和R 2和/或R 3和R 4 形成环,R5和R6表示饱和或不饱和的直链或支链烷基,烯基或芳基,其可以具有合适的取代基,甚至杂原子作为取代基,或含杂原子的 烃基,其可以具有合适的取代基,并且R 5和R 6基团可以形成可以是4-至20-元饱和或不饱和和脂环族或杂脂环的环并且可以表现出合适的取代基,X-表示阴离子, 为了制备它们,还要求使用这些化合物在可用作有机合成中的催化剂的金属络合物中。

    Method for Producing Unsaturated Compounds
    10.
    发明申请
    Method for Producing Unsaturated Compounds 有权
    生产不饱和化合物的方法

    公开(公告)号:US20140046081A1

    公开(公告)日:2014-02-13

    申请号:US14112454

    申请日:2012-02-25

    Abstract: The invention relates to a method for producing compositions containing unsaturated compounds, wherein (A) one or more unsaturated monocarboxylic acids having 10 to 24 C-atoms or esters of said monocarboxylic acids and optionally (B) one or more compounds having at least one C═C double bond (wherein the compounds (B) are different from the compounds (A)) are subjected to a tandem isomerization/metathesis reaction sequence in the presence of a palladium catalyst and a ruthenium catalyst, providing that the palladium catalysts used are compounds that contain at least one structural element Pd—P(R1R2R3), wherein the radicals R1 to R3, independently of one another, each comprise 2 to 10 C-atoms, which may be aliphatic, alicyclic, aromatic or heterocyclic respectively, providing that at least one of the radicals R1 to R3 contains a beta-hydrogen, wherein the palladium catalyst is used as such or is produced in situ, providing that the method is carried out in the absence of substances that have a pKa value of 3 or less.

    Abstract translation: 本发明涉及一种生产含有不饱和化合物的组合物的方法,其中(A)一种或多种具有10-24个C原子的不饱和一元羧酸或所述一元羧酸的酯和任选的(B)一种或多种具有至少一个C = C双键(其中化合物(B)不同于化合物(A))在钯催化剂和钌催化剂存在下进行串联异构化/复分解反应,条件是所用的钯催化剂是化合物 其包含至少一个结构单元Pd-P(R 1 R 2 R 3),其中基团R 1至R 3彼此独立地各自包含2至10个C原子,其可以分别为脂族,脂环族,芳族或杂环,条件是在 基团R1至R3中的至少一个含有β-氢,其中钯催化剂原样使用或原位生产,条件是该方法在不存在物质的情况下进行 pKa值为3以下。

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