Production method for aminophosphonic acid derivatives
    61.
    发明授权
    Production method for aminophosphonic acid derivatives 有权
    氨基膦酸衍生物的制备方法

    公开(公告)号:US07375244B2

    公开(公告)日:2008-05-20

    申请号:US10591964

    申请日:2005-03-07

    Applicant: Shu Kobayashi

    Inventor: Shu Kobayashi

    Abstract: To present a reaction system that efficiently catalyzes an enantio selective asymmetric nucleophilic addition reaction of an α-iminophosphonic acid ester. An optically active α-amino-γ-oxophosphonic acid derivative is produced through an asymmetric addition reaction of an α-iminophosphonic acid ester and a nucleophilic agent (for example, a silyl enol ether).

    Abstract translation: 提出有效催化α-亚氨基膦酸酯的对映选择性不对称亲核加成反应的反应体系。 通过α-亚氨基膦酸酯和亲核剂(例如甲硅烷基烯醇醚)的不对称加成反应产生光学活性的α-氨基-γ-氧代膦酸衍生物。

    Method of enantioselective nucleophilic addition reaction of enamide to imine and synthesis method of a-amino-y-keto acid ester
    62.
    发明申请
    Method of enantioselective nucleophilic addition reaction of enamide to imine and synthesis method of a-amino-y-keto acid ester 失效
    酰胺对亚胺的对映选择性亲核加成反应方法及α-氨基-γ-酮酸酯的合成方法

    公开(公告)号:US20070161804A1

    公开(公告)日:2007-07-12

    申请号:US10587075

    申请日:2004-01-25

    Applicant: Shu Kobayashi

    Inventor: Shu Kobayashi

    Abstract: An asymmetric synthesis of amino acid compound that is useful as a starting material or synthetic intermediate for production of medicinal products, agrichemicals, perfumes, functional polymers, etc. There is provided a method of enanthio-selective nucleophilic addition reaction to imine compound being a method of nucleophilic addition reaction of enamide compound accompanied by amino formation to imino group (—CH═N—) of imine compound, characterized in that the reaction is performed in the presence of a chiral copper catalyst. Further, there is provided a novel method of synthesizing an amino acid compound, etc., to which the above is applied.

    Abstract translation: 可用作药物,农药,香料,功能性聚合物等的原料或合成中间体的氨基酸化合物的不对称合成。提供了一种亚胺化合物的富含选择性亲核加成反应的方法, 伴随氨基形成的酰胺化合物与亚胺基(-CH-N-)亚胺化合物的亲核加成反应,其特征在于反应在手性铜催化剂存在下进行。 此外,提供了一种合成上述应用的氨基酸化合物等的新方法。

    Method of enantioselective nucleophilic addition reaction of enamide to carbonyl group and synthesis method of optically active alpha-hydroxy-y-keto acid ester and hydroxydiketone
    63.
    发明申请
    Method of enantioselective nucleophilic addition reaction of enamide to carbonyl group and synthesis method of optically active alpha-hydroxy-y-keto acid ester and hydroxydiketone 有权
    酰胺对羰基的对映选择性亲核加成反应的方法和光学活性α-羟基 - 酮酸酯和羟基二酮的合成方法

    公开(公告)号:US20070073087A1

    公开(公告)日:2007-03-29

    申请号:US10587078

    申请日:2005-01-24

    Applicant: Shu Kobayashi

    Inventor: Shu Kobayashi

    Abstract: A method of an enantioselective nucleophilic addition reaction to carbonyl, which enables an asymmetric synthesis of an optically active α-hydroxy-γ-keto acid ester, an optically active α-hydroxy-γ-amino acid ester, hydroxydiketone compounds, etc. being useful as a raw material or synthesis intermediate for producing a pharmaceutical preparation, an agricultural chemical, a fragrance, a functional polymer or the like. In this method, the nucleophilic addition reaction of enamide compound accompanied by hydroxyl (—OH) formation to carbonyl is carried out in the presence of a chiral catalyst with copper or nickel.

    Abstract translation: 对羰基的对映选择性亲核加成反应的方法,其使得光学活性α-羟基-γ-酮酸酯,光学活性α-羟基-γ-氨基酸酯,羟基二酮化合物等的不对称合成是有用的 作为制备药物制剂,农药,香料,功能聚合物等的原料或合成中间体。 在这种方法中,伴随着羟基(-OH)形成羰基的烯酰胺化合物的亲核加成反应在具有铜或镍的手性催化剂的存在下进行。

    Polymer-immobilized formamides, catalyst containing the same and allylation process
    64.
    发明申请
    Polymer-immobilized formamides, catalyst containing the same and allylation process 审中-公开
    聚合物固定化甲酰胺,含有相同的催化剂和烯丙基化方法

    公开(公告)号:US20060111590A1

    公开(公告)日:2006-05-25

    申请号:US10539615

    申请日:2003-12-17

    Applicant: Shu Kobayashi

    Inventor: Shu Kobayashi

    Abstract: Polymer-immobilized form amides characterized by being represented by the general formula: (wherein R1 is an optionally substituted hydrocarbon chain which may have a cyclic moiety or a heteroatom; R2 is an optionally substituted hydrocarbon group or an optionally substituted hydrocarbon chain which is bonded to R1 to form a ring; and the solid circle represents a polymer); novel organic catalysts containing the same, which catalysts are free from metallic catalyst components and very easy of recovery from reaction mixtures of synthesis and reuse; polymer-immobilized organic compounds useful as intermediates for synthesis; catalysts containing the same as the active ingredient; and a process for the allylation of aldehydes or hydrazones by the use of these catalysts.

    Abstract translation: 聚合物固定形式的酰胺,其特征在于由以下通式表示:(其中R 1是可以具有环状部分或杂原子的任选取代的烃链; R 2, 是任选取代的烃基或任选取代的烃链,其与R 1键合以形成环;并且实心圆代表聚合物); 含有该催化剂的新型有机催化剂,其不含金属催化剂组分,并且非常容易从合成和再利用的反应混合物中回收; 可用作合成中间体的聚合物固定化有机化合物; 含有与活性成分相同的催化剂; 以及通过使用这些催化剂使醛或腙烯丙基化的方法。

    Sphingolipid synthesis inhibitor
    68.
    发明授权
    Sphingolipid synthesis inhibitor 失效
    鞘脂合成抑制剂

    公开(公告)号:US06888015B2

    公开(公告)日:2005-05-03

    申请号:US10472379

    申请日:2002-04-19

    CPC classification number: C07C233/18 A61K31/165

    Abstract: A inhibitor of sphingolipids synthesis comprising a compound represented by general formula A. Desirably, a novel inhibitor of sphingolipids synthesis comprising (1R, 3R) N-(3-hydroxy-1-hydroxymethyl-3-phenylpropyl) alkaneamide, wherein carbon number of alkanoyl group is 8-16. (in the formula, X is an aliphatic alkyl group, desirably is an aliphatic alkyl group having 7 to 15 carbon atoms).

    Abstract translation: 含有由通式A表示的化合物的鞘脂合成抑制剂。理想地,包含(1R,3R)N-(3-羟基-1-羟甲基-3-苯基丙基)烷酰胺的新型鞘脂合成抑制剂,其中烷酰基 组是8-16。 (式中,X为脂肪族烷基,优选碳原子数为7〜15的脂肪族烷基)。

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