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    • 15. 发明申请
    • PROCESS FOR PREPARING AMINO ACIDS OR ESTERS COMPRISING A METATHESIS STEP
    • 制备氨基酸或包含元素步骤的方法的方法
    • US20140163196A1
    • 2014-06-12
    • US14234818
    • 2012-07-27
    • Jean-Luc CouturierJean-Luc Dubois
    • Jean-Luc CouturierJean-Luc Dubois
    • C07C227/04C08G69/08
    • C07C227/04C07C253/32C08G69/08C07C229/08C07C255/23
    • A process for synthesizing a long-chain saturated α,ω-amino ester (acid) including from 6 to 17 carbon atoms, said process including a first step of cross metathesis between a first acrylic compound chosen from acrylonitrile, acrylic acid or an acrylic ester and a second monounsaturated compound including at least one nitrile, acid or ester trivalent function, one of these compounds including a nitrile function and the other an acid or ester function, in the presence of a ruthenium carbene metathesis catalyst, and a second step of hydrogenation of the monounsaturated nitrile-ester (acid) obtained, wherein said monounsaturated compound including at least one nitrile, acid or ester trivalent function has previously been subjected to a purification by thermal and/or chemical treatment.
    • 一种合成包含6至17个碳原子的长链饱和α,ω-氨基酯(酸)的方法,所述方法包括在选自丙烯腈,丙烯酸或丙烯酸酯的第一丙烯酸化合物之间进行交叉复分解的第一步 以及第二单不饱和化合物,其包含至少一种腈,酸或酯三价官能团,这些化合物中的一种,包括腈官能团,另一种是酸或酯官能团,在钌卡宾复分解催化剂存在下,第二步氢化 所得的单不饱和腈 - 酯(酸),其中包括至少一种腈,酸或酯三价官能团的所述单不饱和化合物已经经过热和/或化学处理的纯化。