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    • 31. 发明授权
    • Method for the production of β-aminopropionic acid derivatives
    • 生产氨基丙酸衍生物的方法
    • US07674929B2
    • 2010-03-09
    • US12066681
    • 2006-09-13
    • Holger EversJohann-Peter MelderThomas PreissHarald Meissner
    • Holger EversJohann-Peter MelderThomas PreissHarald Meissner
    • C07C255/00
    • C07C253/30C07B43/04C07C227/06C07C2601/14C07C255/24
    • The invention relates to a process for preparing β-aminopropionic acid derivatives by reacting a primary or secondary amine with an acrylic acid derivative, wherein comprises (i) a first primary or secondary amine is provided as an amine of value and reacted with the acrylic acid derivative, to obtain a reaction mixture comprising a first β-aminopropionic acid derivative as a product of value and additionally unconverted acrylic acid derivative, (ii) the unconverted acrylic acid derivative present in the reaction mixture is reacted with a second secondary amine as a scavenger amine virtually fully to give a second β-aminopropionic acid derivative to obtain a reaction mixture comprising the first β-aminopropionic acid derivative as a product of value, the second β-aminopropionic acid derivative and unconverted secondary amine.
    • 本发明涉及一种通过使伯胺或仲胺与丙烯酸衍生物反应来制备β-氨基丙酸衍生物的方法,其中包括(i)第一伯胺或仲胺作为有价值的胺并与丙烯酸反应 酸衍生物,得到包含第一和次氨基丙酸衍生物作为值的产物和另外未转化的丙烯酸衍生物的反应混合物,(ii)将存在于反应混合物中的未转化的丙烯酸衍生物与第二仲胺反应, 一种清除剂胺实际上完全可以得到第二种 - 氨基丙酸衍生物,以获得包含第一种和第二种 - 氨基丙酸衍生物和未转化的仲胺的第一种 - 氨基丙酸衍生物的反应混合物。
    • 35. 发明申请
    • Process for Producing Ethyleneamines
    • 生产乙烯胺的方法
    • US20080255360A1
    • 2008-10-16
    • US12088715
    • 2006-09-25
    • Gunther van CauwenbergeJohann-Peter MelderHolger EversTill GerlachFrank KiesslichEkkehard SchwabBram Willem Hoffer
    • Gunther van CauwenbergeJohann-Peter MelderHolger EversTill GerlachFrank KiesslichEkkehard SchwabBram Willem Hoffer
    • C07C209/14C07D295/023C07D241/04
    • C07C209/16B01J21/04B01J23/755B01J35/023B01J37/0201B01J37/18C07D295/02C07D295/13C07C211/10C07C211/14
    • Processes comprising: providing a starting material comprising monoethanolamine; and reacting the starting material with ammonia in the presence of a heterogeneous transition metal catalyst to form a reaction product comprising one or more ethylene amines; wherein the catalyst comprises a catalytically active composition, which prior to treatment with hydrogen, comprises a mixture of oxygen-containing compounds of aluminum, copper, nickel and cobalt; and wherein the catalyst is present as one or more shaped catalyst particles selected from spheres, extrudates, pellets and other geometries, wherein the sphere or extrudate has a diameter of
    • 方法包括:提供包含单乙醇胺的原料; 并在非均相过渡金属催化剂的存在下使原料与氨反应形成包含一种或多种亚乙基胺的反应产物; 其中所述催化剂包含催化活性组合物,其在用氢处理之前包括铝,铜,镍和钴的含氧化合物的混合物; 并且其中所述催化剂作为选自球体,挤出物,丸粒和其它几何形状的一种或多种成型催化剂颗粒存在,其中所述球体或挤出物的直径<3mm,所述颗粒具有<3mm的高度,而另一种 几何形状具有等效直径L = 1 / a'<0.70mm,其中a'是每单位体积的外表面积(mm×s×2 / 由 定义的 3 MI> a = A / MSUB> V p 其中A < SUB>是催化剂颗粒的外表面积(mm 2),V p是催化剂颗粒的体积(mm 3) 3&lt; 3&gt; 3&lt; 3&gt;)。
        • 38. 发明申请
        • Method for Producing Ethylene Amines
        • 生产乙烯胺的方法
        • US20080221359A1
        • 2008-09-11
        • US12088548
        • 2006-09-25
        • Till GerlachHolger EversJohann-Peter Melder
        • Till GerlachHolger EversJohann-Peter Melder
        • C07C209/64
        • C07C209/64B01J23/70B01J35/026C07D295/023C07D295/027C07D295/13C07C211/14
        • Processes comprising: providing a starting material comprising ethylenediamine; and reacting the starting material in the presence of a heterogeneous transition metal catalyst to form one or more ethylene amines; wherein the catalyst comprises a catalytically active composition, which prior to treatment with hydrogen, comprises a mixture of oxygen-containing compounds of aluminum, copper, nickel and cobalt; and wherein the catalyst is present as one or more shaped catalyst particles selected from spheres, extrudates, pellets and other geometries, wherein the sphere or extrudate has a diameter of
        • 方法包括:提供包含乙二胺的原料; 和在非均相过渡金属催化剂存在下使原料反应形成一种或多种亚乙基胺; 其中所述催化剂包含催化活性组合物,其在用氢处理之前包括铝,铜,镍和钴的含氧化合物的混合物; 并且其中所述催化剂作为选自球体,挤出物,丸粒和其它几何形状的一种或多种成型催化剂颗粒存在,其中所述球体或挤出物的直径<3mm,所述颗粒具有<3mm的高度,而另一种 几何形状具有等效直径L = 1 / a'<0.70mm,其中a'是每单位体积的外表面积(mm×s×2 / 由 定义的 3 MI> a = A / MSUB> V p 其中A < SUB>是催化剂颗粒的外表面积(mm 2),V p是催化剂颗粒的体积(mm 3) 3&lt; 3&gt; 3&lt; 3&gt;)。