Novel compounds for treating mitochondrial disease

    公开(公告)号:US20180305328A1

    公开(公告)日:2018-10-25

    申请号:US15766011

    申请日:2016-10-07

    申请人: Khondrion IP B.V.

    IPC分类号: C07D311/66 C07D405/12

    摘要: The invention relates to novel compounds that are useful for modulating cellular ROS. The compounds are amide-derivatives of 2-hydroxy-2-methyl-4-(3,5,6-trimethyl-1,4-benzoquinon-2-yl)-butanoic acid. The compounds of the invention are formulated into pharmaceutical or cosmetic compositions. The invention further relates to methods wherein the compounds of the invention are used for treating or preventing diseases associated with increased ROS levels mitochondrial disorders and/or conditions associated with mitochondrial dysfunction, including adverse drug effects. The invention also relates to cosmetic methods for treating or delaying further aging of the skin and veterinary applications.

    PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE ORGANIC CARBOXYLIC ACID
    5.
    发明申请
    PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE ORGANIC CARBOXYLIC ACID 审中-公开
    生产光活性有机羧酸的方法

    公开(公告)号:US20110251407A1

    公开(公告)日:2011-10-13

    申请号:US13126281

    申请日:2009-10-28

    申请人: Youichi Kyuuko

    发明人: Youichi Kyuuko

    IPC分类号: C07D311/66 C07B57/00

    摘要: The present invention is a simple method, in which a specific amount of alkali is added to an enantiomeric mixture of an optically active organic carboxylic acid where enantiomers are present in a non-equimolar ratio, or in which the enantiomeric mixture of an optically active organic carboxylic acid is neutralized with an alkali, and then a specific amount of acid is added thereto, thereby separating an organic carboxylic acid salt in the mother liquor and a crystallized organic carboxylic acid from each other. The method makes it possible to obtain an optically active organic carboxylic acid with improved enantiomeric excess. The present invention provides a simple production method for obtaining an optically active organic carboxylic acid with improved enantiomeric excess from an enantiomeric mixture of an optically active organic carboxylic acid where enantiomers are present in a non-equimolar ratio.

    摘要翻译: 本发明是一种简单的方法,其中将特定量的碱加入到对映异构体以非等摩尔比存在的光学活性有机羧酸的对映体混合物中,或其中光学活性有机物的对映体混合物 羧酸用碱中和,然后加入特定量的酸,从而将母液中的有机羧酸盐和结晶的有机羧酸彼此分离。 该方法可以获得具有改善的对映体过量的光学活性有机羧酸。 本发明提供了一种简单的制备方法,用于从对映异构体以非等摩尔比存在的光学活性有机羧酸的对映体混合物中获得具有改进的对映异构体过量的光学活性有机羧酸。