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    • 7. 发明授权
    • Preparation of primary and secondary amines from nitriles
    • 从腈制备伯胺和仲胺
    • US06790995B2
    • 2004-09-14
    • US10033912
    • 2002-01-03
    • Joachim PfeffingerMichael HüllmannArthur HöhnFrank FunkeFrank OhlbachTill Gerlach
    • Joachim PfeffingerMichael HüllmannArthur HöhnFrank FunkeFrank OhlbachTill Gerlach
    • C07C20948
    • C07C213/02C07C209/48C07C211/11C07C215/08
    • Mixtures of primary amines of the formula (I) X—CH2—NH2  (I) and secondary amines of the formula (II) (X—CH2—)2NH  (II) where X is C1-20-alkyl, C2-20-alkenyl or C3-8-cycloalkyl which may be unsubstituted or substituted by C1-20-alkyl, C3-8-cycloalkyl, C4-20-alkylcycloalkyl, C4-20-cycloalkylalkyl, C2-20-alkoxyalkyl, C6-14-aryl, C7-20-alkylaryl, C7-20-aralkyl, C1-20-alkoxy, hydroxy, C1-20-hydroxyalkyl, amino, C1-20-alkylamino, C2-20-dialkylamino, C2-12-alkenylamino. C3-8-cycloalkylamino, arylamino, diarylamino, aryl-C1-8-alkylamino, halogen, mercapto, C2-20-alkenyloxy, C3-8-cycloalkoxy, aryloxy and/or C2-8-alkoxycarbonyl are prepared by reacting nitriles of the formula (III) X—CN  (III) with hydrogen at from 50 to 250° C. and pressures of from 5 to 350 bar in the presence of a Pd-containing catalyst comprising, based on the total weight of the catalyst, from 0.1 to 10% by weight of Pd on a support.
    • 式(I)的伯胺和式(II)的仲胺的混合物,其中X是可以未被取代或被C 1-20烷基取代的C 1-20 - 烷基,C 2-20 - 烯基或C 3-8 - 环烷基 ,C 3-8 - 环烷基,C 4-20 - 烷基环烷基,C 4-20 - 环烷基烷基,C 2-20烷氧基烷基,C 6-14 - 芳基,C 7-20 - 烷基芳基,C 7-20 - 芳烷基,C 1-20 - 烷氧基,羟基 ,C 1-20羟烷基,氨基,C 1-20烷基氨基,C 2-20 - 二烷基氨基,C 2-12 - 烯基氨基。 C 3-8 - 环烷基氨基,芳基氨基,二芳基氨基,芳基-C 1-8 - 烷基氨基,卤素,巯基,C 2-20 - 烯氧基,C 3-8 - 环烷氧基,芳氧基和/或C 2-8烷氧基羰基, (III)与氢气在50-250℃下反应,压力为5-350巴,在含Pd催化剂的存在下,基于催化剂的总重量计,为0.1-10重量%的Pd 在支持上。
    • 8. 发明授权
    • Preparation of secondary amines from nitriles
    • 从腈制备仲胺
    • US06525223B2
    • 2003-02-25
    • US10026900
    • 2001-12-27
    • Joachim PfeffingerMichael HüllmannArthur HöhnFrank FunkeFrank OhlbachTill Gerlach
    • Joachim PfeffingerMichael HüllmannArthur HöhnFrank FunkeFrank OhlbachTill Gerlach
    • C07C20948
    • C07C209/48C07C211/11
    • Secondary amines of the formula (II) (X—CH2—)2NH  (II) where X is a C1-20-alkyl, C2-20-alkenyl or C3-8-cycloalkyl group which may be unsubstituted or substituted by C1-20-alkyl, C3-8-cycloalkyl, C4-20-alkylcycloalkyl, C4-20-cycoalkylalkyl, C2-20-alkoxyalkyl, C6-14-aryl, C7-20-alkylaryl, C7-20-aralkyl, C1-20-alkoxy, hydroxy, C1-20-hydroxyalkyl, amino, C1-20-alkylamino, C2-20-dialkylamino, C2-12-alkenylamino, C3-8-cycloalkylamino, arylamino, diarylamino, aryl-C1-8-alkylamino, halogen, mercapto, C2-20-alkenyloxy, C3-8-cycloalkoxy, aryloxy and/or C2-8-alkoxycarbonyl, are prepared by reacting nitriles of the formula (III) X—CN  (III) with hydrogen at from 20 to 250° C. and pressures of from 60 to 350 bar in the presence of an Rh-containing catalyst comprising from 0.1 to 5% by weight, based on the total weight of the catalyst, of Rh on a support to give mixtures of primary amines of the formula (I) X—CH2—NH2  (I) and secondary amines of the formula (II) (X—CH2—)2NH  (II) and returning at least part of the primary amines separated from the mixtures obtained to the reaction.
    • 式(II)的仲胺,其中X是可以是未取代的或被C 1-20 - 烷基,C 3-8 - 环烷基,C 4 -C 18环烷基,C 3-8 - C 20-20烷基烷基,C 2-20 - 烷氧基烷基,C 6-14 - 芳基,C 7-20 - 烷基芳基,C 7-20 - 芳烷基,C 1-20 - 烷氧基,羟基,C 1-20 - 羟基烷基,氨基, C 1-20 - 烷基氨基,C 2-20 - 二烷基氨基,C 2-12 - 烯基氨基,C 3-8 - 环烷基氨基,芳基氨基,二芳基氨基,芳基-C 1-8 - 烷基氨基,卤素,巯基,C 2-20 - 烯氧基, 环烷氧基,芳氧基和/或C 2-8 - 烷氧基羰基,通过在含Rh的催化剂存在下,使式(III)的腈与20至250℃的压力和60至350巴的压力反应来制备 包含基于催化剂总重量的0.1至5重量%的Rh在载体上以得到式(I)的伯胺和式(II)的仲胺的混合物,并使至少部分 从获得的混合物中分离出伯胺 反应。
    • 9. 发明申请
    • Method for Preparing Aminodiglycol (Adg) and Morpholine
    • 制备氨基二甘醇(Adg)和吗啉的方法
    • US20080255351A1
    • 2008-10-16
    • US12088718
    • 2006-09-25
    • Bram Willem HofferHolger EversPetr KubanekTill GerlachJohann-Peter MelderFrank FunkeMatthias FrauenkronHelmut Schmidtke
    • Bram Willem HofferHolger EversPetr KubanekTill GerlachJohann-Peter MelderFrank FunkeMatthias FrauenkronHelmut Schmidtke
    • C07D265/30
    • C07D295/023C07C213/02C07C217/08
    • Processes comprising: providing a starting material comprising diethylene glycol; and reacting the starting material with ammonia in the presence of a heterogeneous transition metal catalyst to form a reaction product comprising aminodiglycol and morpholine; wherein the catalyst comprises a catalytically active composition, which prior to treatment with hydrogen, comprises a mixture of oxygen-containing compounds of copper, nickel, cobalt and at least one of aluminum and zirconium; 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 extradate has a diameter of
    • 方法包括:提供包含二甘醇的原料; 并在非均相过渡金属催化剂存在下使原料与氨反应形成包含氨基二甘醇和吗啉的反应产物; 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含铜,镍,钴和铝和锆中的至少一种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,其中所述球体或引体具有<3mm的直径,所述颗粒具有<3mm的高度,而另一个 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;)。