Process for the Continuous Synthesis of Methylamines
    3.
    发明申请
    Process for the Continuous Synthesis of Methylamines 有权
    连续合成甲胺的方法

    公开(公告)号:US20080033212A1

    公开(公告)日:2008-02-07

    申请号:US11629801

    申请日:2005-06-16

    IPC分类号: C07C209/24

    CPC分类号: C07C209/16 C07C211/04

    摘要: Process for the continuous synthesis of methylamines by reaction of methanol and/or dimethyl ether with ammonia in the presence of a heterogeneous catalyst, wherein the catalyst used is a shaped body which comprises a microporous material and at least one organosilicon compound as binder and can be produced by a process comprising the steps (I) preparation of a mixture comprising the microporous material, the binder, a pasting agent and a solvent, (II) mixing and densification of the mixture, (III) shaping of the densified mixture to give a shaped body, (IV) drying of the shaped body and (V) calcination of the dried shaped body.

    摘要翻译: 在多相催化剂存在下,通过甲醇和/或二甲醚与氨的反应连续合成甲胺的方法,其中使用的催化剂是成形体,其包含微孔材料和至少一种有机硅化合物作为粘合剂,并且可以是 通过包括步骤(I)制备包含微孔材料,粘合剂,粘贴剂和溶剂的混合物的方法制备的方法制备,(II)混合和混合物的致密化,(III)使致密混合物成形,得到 (IV)成型体的干燥和(V)干燥成型体的煅烧。

    N'-substituded n-acylamidine metal transition complexes and their use as catalysts
    10.
    发明申请
    N'-substituded n-acylamidine metal transition complexes and their use as catalysts 失效
    N-取代的N-酰基脒金属过渡络合物及其用作催化剂

    公开(公告)号:US20060069275A1

    公开(公告)日:2006-03-30

    申请号:US10537569

    申请日:2003-11-28

    IPC分类号: C07F15/00 C07F15/02 C07F15/06

    摘要: The invention relates to N′-substituted N-acylamidine transition metal complexes of the general formula (I), wherein M represents a transition metal, selected from the group of metals including Ni, Cu, Ru, Rh, Pd, Os, Ir and Pt, X represents Cl, Br, triflate, methane sulfonate or p-toluol sulfonate, m is 0, 1 or 2, n is 1, 2 or 3 and the radicals have the following meanings: R1, R2 is a straight-chain or branched, cyclic hydrocarbon group with 1 to 20 carbon atoms which can be mono or poly-unsaturated, an aromatic group with 3 to 6 chain members, which is linked directly or via a C1 to C6 alkyl or C2 to C6 alkylene group, whereby the mentioned groups can carry one or more substituents. Ar represents C6 to C10 aryl or hetaryl with 5 to 10 ring members, whereby the mentioned groups can be substituted by C1 to C6 alkyl, C1 to C4 halogenalkyl, NR10R11, COOR6, Si(R7)3Si(R7)2R8, OR3 and/or halogen. The invention also relates to a method for producing this new class of metal transition complexes and their use as catalysts.

    摘要翻译: 本发明涉及通式(I)的N-取代的N-酰基脒过渡金属络合物,其中M表示过渡金属,其选自包括Ni,Cu,Ru,Rh,Pd,Os,Ir的金属和 Pt,X表示Cl,Br,三氟甲磺酸酯,甲磺酸酯或对甲苯磺酸酯,m为0,1或2,n为1,2或3,基团具有以下含义:R 1, R 2是具有1至20个碳原子的直链或支链的环烃基,其可以是单或多不饱和的,具有3至6个链成员的芳族基团,其直接连接 或通过C 1至C 6烷基或C 2至C 6亚烷基,由此所述基团 可携带一个或多个取代基。 Ar表示C 10至C 10芳基或杂芳基与5至10个环成员,其中所述基团可被C 1至C取代至C C 1 -C 6烷基,C 1至C 4卤代烷基,NR 10 R 11, COOR 6,Si(R 7)3 Si(R 7 7)2 R 8,或3和/或卤素。 本发明还涉及一种生产这种新型金属过渡配合物的方法及其作为催化剂的用途