Optical resolution method of lenalidomide

    公开(公告)号:US10047068B2

    公开(公告)日:2018-08-14

    申请号:US15312788

    申请日:2015-05-21

    Abstract: The problem addressed by the present invention is to provide a novel method for separating and purifying pure enantiomer of lenalidomide. Pure enantiomer of lenalidomide can be separated and purified by using, as the mobile phase, an organic solvent selected from the group consisting of aprotic solvents, secondary alcohols, and mixtures thereof.

    METHOD FOR PRETREATMENT AND METHOD FOR ANALYSIS OF LENALIDOMIDE IN BIOLOGICAL SAMPLE

    公开(公告)号:US20170192024A1

    公开(公告)日:2017-07-06

    申请号:US15312777

    申请日:2015-05-21

    Abstract: The present invention addresses the problem of providing a novel method for the pretreatment of a biological sample containing lenalidomide enantiomer and thereby establishing a simple and accurate method for the quantitative analysis of lenalidomide enantiomer. In the present invention, the racemization and decomposition of lenalidomide enantiomer in a biological sample can be prevented by the deproteinization under acidic conditions of the biological sample containing lenalidomide enantiomer, and the lenalidomide enantiomer can be simply and accurately quantitatively analyzed by subjecting to HPLC the biological sample that has been pretreated in such a way.

    AGENT FOR SEDATING RESPONSE TO EXTERNAL STIMULATION IN SKIN AND METHOD FOR SEDATING THAT RESPONSE
    96.
    发明申请
    AGENT FOR SEDATING RESPONSE TO EXTERNAL STIMULATION IN SKIN AND METHOD FOR SEDATING THAT RESPONSE 审中-公开
    用于对皮肤外部刺激作出反应的药剂及其反应方法

    公开(公告)号:US20170014444A1

    公开(公告)日:2017-01-19

    申请号:US15124767

    申请日:2014-03-12

    CPC classification number: A61K31/716 A61K31/77 A61K36/738 A61K2300/00

    Abstract: An object of the present invention is to provide an agent for sedating the response of skin to external stimulation. The aforementioned object was achieved by finding a component that promotes CD39 gene expression in Langerhans cells. More specifically, the present invention is based on the finding that the combination of carboxymethyl-beta glucan or a salt thereof polyoxyethylene (POE)/polyoxypropylene (POP) random copolymer dimethyl ether and rosewater promotes CD39 gene expression.

    Abstract translation: 本发明的目的是提供一种用于镇静皮肤对外部刺激的反应的药剂。 上述目的是通过在朗格汉斯细胞中发现促进CD39基因表达的成分来实现的。 更具体地,本发明是基于以下发现:羧甲基β葡聚糖或其盐的聚氧乙烯(POE)/聚氧丙烯(POP)无规共聚物二甲醚和rosewater的组合促进CD39基因表达。

    Low-Stringiness Thickener and Cosmetic Material Admixed with Said Thickner
    98.
    发明申请
    Low-Stringiness Thickener and Cosmetic Material Admixed with Said Thickner 审中-公开
    低粘度增稠剂和与所述增稠剂混合的化妆品

    公开(公告)号:US20160250131A1

    公开(公告)日:2016-09-01

    申请号:US15028134

    申请日:2013-10-09

    Abstract: The present invention was aimed to provide a low-stringiness thickener consisting of a compound in high demand as a thickener for cosmetics, i.e., polyacrylic acid or a salt thereof, or PAMPS or a salt thereof, where a stringiness property of the compound was reduced.A low-stringiness thickener consisting of a compound selected from polyacrylic acid. a salt of polyacrylic acid, PAMPS, and a salt of PAMPS, wherein the weight-average molecular weight of the compound is 500 thousand to 8 million, and wherein the content of the compound having the molecular weight of 10 million or higher is 10 mass % or less.

    Abstract translation: 本发明的目的在于提供一种低密度增稠剂,其由化合物的增稠剂,即聚丙烯酸或其盐或PAMPS或其盐的高需求化合物组成,其中化合物的丝状性降低 。 由选自聚丙烯酸的化合物组成的低强度增稠剂。 聚丙烯酸盐,PAMPS和PAMPS的盐,其中化合物的重均分子量为50万至800万,其中分子量为1000万或更高的化合物的含量为10质量% % 或更少。

    WATER-IN-OIL EMULSIFIED SUNSCREEN COSMETIC
    99.
    发明申请
    WATER-IN-OIL EMULSIFIED SUNSCREEN COSMETIC 审中-公开
    油包水乳化化妆品

    公开(公告)号:US20160220457A1

    公开(公告)日:2016-08-04

    申请号:US15021729

    申请日:2014-12-02

    Abstract: The present invention provides a water-in-oil emulsified sunscreen cosmetic comprising the following ingredients (a), (b), (c), and (d) in the outer phase and not comprising octylmethoxy cinnamate, octocrylene, or avobenzone.(a) 5-15 wt % of hydrophobized rutile type crystallized titanium dioxide having an average particle size of 30-80 nm, (b) 0.1-10 wt % of iron oxide, (c) 5-15 wt % of hydrophobized zinc oxide having an average particle size of 20-80 nm, (d) 0-1.0 wt % of titanium dioxide for white pigment having an average particle size of 180 nm or more. The object of the present invention is to provide a water-in-oil emulsified sunscreen cosmetic that is applied on the face including the areas surrounding the eyes, wherein irritation to the eyes is minor, the UVB and UVA protection effect is high, and a superior makeup effect is also manifested.

    Abstract translation: 本发明提供一种油包水乳化防晒化妆品,其包含在外相中的以下成分(a),(b),(c)和(d),不包括辛基甲氧基肉桂酸酯,辛烯腈或阿伏苯宗。 (a)5-15重量%的平均粒度为30-80nm的疏水化金红石型结晶二氧化钛,(b)0.1-10重量%的氧化铁,(c)5-15重量%的疏水化氧化锌 平均粒径为20-80nm,(d)0-1.0重量%的平均粒径为180nm以上的白色颜料的二氧化钛。 本发明的目的是提供一种油包水型乳化防晒化妆品,其涂布在包括眼睛周围区域的面部上,对眼睛的刺激较小,UVB和UVA保护效果高, 优秀的化妆效果也体现出来。

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