Method for the production of acyl glycinates by means of direct oxidation
    25.
    发明授权
    Method for the production of acyl glycinates by means of direct oxidation 有权
    通过直接氧化生产酰基甘氨酸盐的方法

    公开(公告)号:US08350080B2

    公开(公告)日:2013-01-08

    申请号:US12812011

    申请日:2009-01-07

    IPC分类号: C07C231/12

    CPC分类号: C07C231/12 C07C233/47

    摘要: A method is described for producing acyl glycinate salts of formula (II) in which R1 represents a saturated linear or branched alkyl radical comprising 1 to 21 carbon atoms or a monounsaturated or polyunsaturated linear or branched alkenyl radical comprising 2 to 21 carbon atoms, and B represents a cation, and/or the corresponding protonated acyl glycinic acid. Said method is characterized in that one or more fatty acid monoethanol amides of formula (I) in which R1 has the meaning indicated above is/are oxidized with oxygen in the presence of an optionally supported bimetallic catalyst consisting of gold and a metal from group VIII of the periodic table in the alkaline medium in order to obtain one or more acyl glycinate salts of formula (II). In order to produce the protonated acyl glycinic acids, the acyl glycinate salt/s of formula (II) is/are additionally reacted with an acid.

    摘要翻译: 描述了制备式(II)的酰基甘氨酸盐的方法,其中R 1表示包含1至21个碳原子的饱和直链或支链烷基或包含2至21个碳原子的单不饱和或多不饱和直链或支链烯基,B 表示阳离子,和/或相应的质子化酰基甘氨酸。 所述方法的特征在于,其中R1具有上述含义的一种或多种式(I)的一种或多种脂肪酸单乙醇酰胺在由金和金属组成的任选负载的双金属催化剂存在下用氧氧化 的碱性介质中的周期表,以获得一种或多种式(II)的酰基甘氨酸盐。 为了产生质子化的酰基乙二酸,式(II)的酰基甘氨酸盐/另外与酸反应。

    Process for preparing acylglycinates by means of direct oxidation
    27.
    发明授权
    Process for preparing acylglycinates by means of direct oxidation 有权
    通过直接氧化制备酰基甘氨酸盐的方法

    公开(公告)号:US08093414B2

    公开(公告)日:2012-01-10

    申请号:US12377835

    申请日:2007-08-13

    IPC分类号: C07C231/00

    摘要: A process is described for preparing acylglycinate salts of the formula (II) in which R1 is a saturated linear or branched alkyl radical having from 1 to 21 carbon atoms or a mono- or polyunsaturated linear or branched alkenyl radical having from 2 to 21 carbon atoms, and B is a cation derived from a base, and/or the corresponding protonated acylglycines, characterized in that one or more fatty acid monoethanolamides of the formula (I) in which R1 is as defined above is oxidized with oxygen in the presence of a transition group metal catalyst in an alkaline medium to give one or more acylglycinate salts of the formula (II), and, in the case of preparation of the protonated acylglycines, the acylglycinate salt(s) of the formula (II) is additionally reacted with an acid.

    摘要翻译: 描述了制备式(II)的酰基甘氨酸盐的方法,其中R 1是具有1至21个碳原子的饱和直链或支链烷基或具有2至21个碳原子的单或多不饱和直链或支链烯基 ,和B是衍生自碱的阳离子和/或相应的质子化酰基甘氨酸,其特征在于,其中R 1如上定义的一种或多种式(I)的一种或多种脂肪酸单乙醇酰胺在氧气存在下被氧化 在碱性介质中的过渡族金属催化剂,得到一种或多种式(II)的酰基甘氨酸盐,并且在制备质子化酰基甘氨酸的情况下,式(II)的酰基甘氨酸盐另外与 酸。

    Method For Producing Acylglycinates
    28.
    发明申请
    Method For Producing Acylglycinates 失效
    生产乙酰甘氨酸的方法

    公开(公告)号:US20100273879A1

    公开(公告)日:2010-10-28

    申请号:US12743458

    申请日:2008-11-14

    IPC分类号: A61K31/205 C07C231/12

    摘要: The invention relates to a method for producing acylglycinates of formula (I) wherein R1 represents a linear or branched, saturated alkanoyl group having between 6 and 30 carbon atoms, or a linear or branched, mono- or polyunsaturated alkenoyl group having between 6 and 30 carbon atoms, and Q+ represents a cation selected from the alkali metals Li+, Na+ and K+, characterised in that glycine comprises fatty acid chloride R1Cl, wherein R1 which has the meaning given in formula (I), is provided in water and in presence of a basic alkali compound, the cations Q+ are selected from Li+, Na+ and K+, but in the absence of organic solvents, is reacted at between 30-35 DEG C, and the proportion of fatty acid chloride R1Cl containing acyl groups R1 having 18 or more carbon atoms, in relation to the total amount of used fatty acid chloride, is less than 2.0% in wt.

    摘要翻译: 本发明涉及一种制备式(I)的酰基甘氨酸盐的方法,其中R 1表示具有6至30个碳原子的直链或支链饱和烷酰基,或具有6至30个直链或支链,单或多不饱和烯酰基 碳原子,Q +表示选自碱金属Li +,Na +和K +的阳离子,其特征在于,甘氨酸包含脂肪酰氯R1Cl,其中具有式(I)中给出的含义的R 1在水中和在 碱性碱性化合物,阳离子Q +选自Li +,Na +和K +,但在不存在有机溶剂的情况下,在30-35℃之间反应,含有酰基R1的脂肪酰氯R1Cl的比例为18或 相对于所使用的脂肪酸氯化物的总量,更多的碳原子小于2.0重量%。