申请人:Couturier Jean-Luc
公开号:US20140163196A1
公开(公告)日:2014-06-12
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.
一种合成长链饱和α,ω-氨基酯(酸)的方法,包括6至17个碳原子,该方法包括第一步交叉烯烃基化反应,反应物为从丙烯腈、丙烯酸或丙烯酯中选择的第一丙烯酸化合物和含有至少一个腈、酸或酯三价功能的第二单不饱和化合物,其中这些化合物中一个包括腈功能,另一个包括酸或酯功能,在钌卡宾烯烃交联催化剂的存在下进行,并且第二步对所得的单不饱和腈酯(酸)进行氢化,其中所述含有至少一个腈、酸或酯三价功能的单不饱和化合物已经经过热和/或化学处理的纯化。