Compound with carboxyl acid group and amide group and application thereof
    2.
    发明授权
    Compound with carboxyl acid group and amide group and application thereof 有权
    具有羧酸基和酰胺基的化合物及其应用

    公开(公告)号:US08053474B2

    公开(公告)日:2011-11-08

    申请号:US12648626

    申请日:2009-12-29

    CPC classification number: C07C233/36 A61K8/42 A61Q19/02

    Abstract: The present invention discloses compounds with a carboxyl acid group and an amide group which also containing the tertiary amino groups. The carboxyl acid group having a partial negative charge can attract the tertiary amino group with each other to form a quaternary ammonium salt structure, so that the compounds are easy to dissolve in water. Moreover, these compounds having a mushroom tyrosinase-inhibition effect and have the potential to use in the cosmetics for skin whitening.

    Abstract translation: 本发明公开了也含有叔氨基的具有羧酸基和酰胺基的化合物。 具有部分负电荷的羧酸基团可以相互吸引叔氨基以形成季铵盐结构,使得化合物容易溶于水。 此外,这些化合物具有蘑菇酪氨酸酶抑制作用,并且具有在化妆品中用于皮肤美白的潜力。

    Process for preparing azelaic acid

    公开(公告)号:US11459288B2

    公开(公告)日:2022-10-04

    申请号:US16933212

    申请日:2020-07-20

    Applicant: CORUM INC.

    Inventor: Nai-Hsuan Hsu

    Abstract: A process for preparing azelaic acid is disclosed. In particular, the process for preparing azelaic acid is an ozone free process. The process for preparing azelaic acid comprises a step of decarboxylation of tetra-carboxylic acid in the presence of a organic sulfonic acid.

    Compound With Carboxyl Acid Group And Amide Group And Application Thereof
    6.
    发明申请
    Compound With Carboxyl Acid Group And Amide Group And Application Thereof 有权
    羧酸类和酰胺类化合物及其应用

    公开(公告)号:US20110065954A1

    公开(公告)日:2011-03-17

    申请号:US12648626

    申请日:2009-12-29

    CPC classification number: C07C233/36 A61K8/42 A61Q19/02

    Abstract: The present invention discloses compounds with a carboxyl acid group and an amide group which also containing the tertiary amino groups. The carboxyl acid group having a partial negative charge can attract the tertiary amino group with each other to form a quaternary ammonium salt structure, so that the compounds are easy to dissolve in water. Moreover, these compounds having a mushroom tyrosinase-inhibition effect and have the potential to use in the cosmetics for skin whitening.

    Abstract translation: 本发明公开了也含有叔氨基的具有羧酸基和酰胺基的化合物。 具有部分负电荷的羧酸基团可以相互吸引叔氨基以形成季铵盐结构,使得化合物容易溶于水。 此外,这些化合物具有蘑菇酪氨酸酶抑制作用,并且具有在化妆品中用于皮肤美白的潜力。

    Process for preparing azelaic acid

    公开(公告)号:US20210047257A1

    公开(公告)日:2021-02-18

    申请号:US16933212

    申请日:2020-07-20

    Applicant: CORUM INC.

    Inventor: Nai-Hsuan Hsu

    Abstract: A process for preparing azelaic acid is disclosed. In particular, the process for preparing azelaic acid is an ozone free process. The process for preparing azelaic acid comprises a step of decarboxylation of tetra-carboxylic acid in the presence of a organic sulfonic acid.

    Method for Inhibiting Inflammation and Reducing Melanophilin Expression with Glycine Derivatives And the Composition Thereof
    8.
    发明申请
    Method for Inhibiting Inflammation and Reducing Melanophilin Expression with Glycine Derivatives And the Composition Thereof 审中-公开
    用甘氨酸衍生物抑制炎症和减少黑曲霉表达的方法及其组成

    公开(公告)号:US20140314697A1

    公开(公告)日:2014-10-23

    申请号:US14255114

    申请日:2014-04-17

    Applicant: CORUM INC.

    CPC classification number: A61Q19/02 A61K8/64

    Abstract: This invention discloses method for inhibiting inflammation and reducing melanophilin expression with glycine derivatives and the composition thereof. The mentioned glycine derivatives can not only efficiently inhibit skin inflammation, but also can present significant melanophilin expression reduction. This mentioned composition of this invention comprises the glycine derivatives, and shows melanophilin expression reduction and anti-inflammatory effect. The mentioned composition can be applied in topical cosmetic or pharmaceutical compositions as skin care preparations, or functional preparations.

    Abstract translation: 本发明公开了用甘氨酸衍生物抑制炎症和减少黑色素细胞表达的方法及其组成。 所提及的甘氨酸衍生物不仅可以有效抑制皮肤炎症,而且可以显示出显着的黑色素细胞表达降低。 本发明提及的组合物包含甘氨酸衍生物,并显示黑色素细胞表达降低和抗炎作用。 所提及的组合物可以用于局部化妆品或药物组合物中作为护肤制剂或功能制剂。

    Composition for Stabilizing Ascorbic Acid Derivatives and the Application Thereof
    9.
    发明申请
    Composition for Stabilizing Ascorbic Acid Derivatives and the Application Thereof 审中-公开
    稳定抗坏血酸衍生物的组合物及其应用

    公开(公告)号:US20140155633A1

    公开(公告)日:2014-06-05

    申请号:US13689971

    申请日:2012-11-30

    Applicant: CORUM INC.

    Abstract: This invention discloses a composition for stabilizing ascorbic acid derivative and the application thereof. The mentioned composition comprises ascorbic acid derivative, buffer, phosphonic acid derivative and at least one alcohol. The yellowish and degradation of ascorbic acid derivative can be efficiently decreased by the mentioned composition. Moreover, the mentioned composition can be used in topical composition, such as toner, serum, lotion, cream.

    Abstract translation: 本发明公开了一种用于稳定抗坏血酸衍生物的组合物及其应用。 所述组合物包含抗坏血酸衍生物,缓冲液,膦酸衍生物和至少一种醇。 通过所述组合物可以有效降低抗坏血酸衍生物的变黄和降解。 此外,所提及的组合物可用于局部组合物,例如调色剂,血清,洗剂,霜剂。

    Process for synthesis of androstane 17-β carbothioic acid and relative compounds thereof
    10.
    发明授权
    Process for synthesis of androstane 17-β carbothioic acid and relative compounds thereof 有权
    雄甾烷17-&bgr的合成方法 硫代硫酸及其相关化合物

    公开(公告)号:US07935837B2

    公开(公告)日:2011-05-03

    申请号:US12112229

    申请日:2008-04-30

    CPC classification number: C07J3/00

    Abstract: A process for synthesis of androstane 17-β carbothioic acid is provided. The process includes mixing an androstane 17-β carboxylic acid and a coupling reagent, and adding an alkanethioic acid to form an androstane 17-β carbothioic acid, wherein the androstane 17-β carbothioic acid has the formula (I): wherein R1 represents hydrogen or haloalkyl groups, R2 represents C1-8 linear alkyl groups, C1-8 branched alkyl groups, C1-6 unsaturated acyclic groups or aromatic groups, R3 represents hydrogen or hydroxyl, R4 represents hydrogen, bromine, chlorine or fluorine and R5 represents hydrogen, bromine, chlorine or fluorine. The process is a one-pot reaction.

    Abstract translation: 雄甾烷17-&bgr的合成方法 提供硫代酸。 该方法包括混合雄甾烷17-和bgr; 羧酸和偶联剂,并加入链烷硫醚以形成雄甾烷17-和bgr; 硫代硫酸,其中雄甾烷17-&bgr; 硫代硫酸具有式(I):其中R 1表示氢或卤代烷基,R 2表示C 1-8直链烷基,C 1-8支链烷基,C 1-6不饱和非环基或芳基,R 3表示氢或羟基,R 4 表示氢,溴,氯或氟,R5表示氢,溴,氯或氟。 该过程是一锅反应。

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