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    • 9. 发明申请
    • PROCESS FOR THE PREPARATION OF DICARBOXYLIC ACIDS OR DICARBOXYLIC ACID ESTERS BY METATHESIS
    • 通过分析制备二羧酸或二羧酸酯的方法
    • WO2011110349A3
    • 2013-03-07
    • PCT/EP2011001187
    • 2011-03-10
    • EMERY OLEOCHEMICALS GMBHWESTFECHTEL ALFREDBEHR ARNOPEREZ GOMES JESSICA
    • WESTFECHTEL ALFREDBEHR ARNOPEREZ GOMES JESSICA
    • C07C67/333C07C67/475C07C69/533C07C69/593C08G69/26
    • C07C67/475C07C51/353C07C67/30C07C67/333C08G63/16C08G69/26C07C57/13C07C69/593C07C69/533
    • The present invention relates to a process for the preparation of dicarboxylic acids or dicarboxylic acid esters comprising the following process steps: A 1 provision of at least the following reactants: a1 a first aliphatic compound having 5 to 40 carbon atoms with in each case at least one functional group of the general formula (I) and (II), and a2 at least one further aliphatic compound chosen from the group consisting of a compound of formula (III) and a compound of formula (III) (IV), wherein n, R1, R2, R3, R4 and R4 are as defined in the specification A2 provision of at least one organometallic catalyst based on ruthenium; A3 bringing into contact of the reactants and the catalyst to obtain a product mixture and the catalyst; A4 separating off of the catalyst; A5 optionally division of the product mixture into products Pi, i being a natural number, and the reactants which remain; the process being a metathesis reaction, and the dicarboxylic acid obtainable therefrom and the dicarboxylic acid ester obtainable therefrom, a process for the preparation of a polymer and the polymer obtainable by this process.
    • 本发明涉及二羧酸或二羧酸酯的制备方法,其包括以下步骤:至少提供以下反应物:a1是具有5-40个碳原子的第一种脂肪族化合物,在每种情况下至少 一种通式(I)和(II)的官能团,和a2至少一种选自式(III)化合物和式(III)化合物(IV)的其它脂族化合物,其中n R 1,R 2,R 3,R 4和R 4如至少一种基于钌的有机金属催化剂的说明书A2中所定义; A3使反应物和催化剂接触以获得产物混合物和催化剂; A4分离催化剂; A5可选地将产物混合物分成产物Pi,i是自然数,剩余的反应物; 该方法是复分解反应,以及可从其获得的二羧酸和由其获得的二羧酸酯,制备聚合物的方法和可通过该方法获得的聚合物。