Process for preparing a cyclic tertiary methylamine
    1.
    发明授权
    Process for preparing a cyclic tertiary methylamine 有权
    制备环状叔甲胺的方法

    公开(公告)号:US08637668B2

    公开(公告)日:2014-01-28

    申请号:US13158667

    申请日:2011-06-13

    IPC分类号: C07D295/03

    CPC分类号: C07D295/03

    摘要: Process for preparing a cyclic tertiary methylamine of the formula I where A is a C4-alkylene group, a C5-alkylene group or a —(CH2)2—B—(CH2)2— group, where B is oxygen (O) or an N—R1 radical and R1 is C1-C5-alkyl, aryl or C5-C7-cycloalkyl, wherein an amino alcohol II from the group consisting of 1,4-aminobutanol, 1,5-aminopentanol, aminodiglycol (ADG) or aminoethylethanolamine of the formula IIa where R1 is as defined above or is hydrogen (H), in which case R1═CH3 in the amine I, is reacted with methanol in a reactor at a temperature in the range from 150 to 270° C. in the liquid phase in the presence of a copper-comprising heterogeneous catalyst.

    摘要翻译: 制备式I的环状叔甲胺的方法,其中A是C 4 - 亚烷基,C 5-亚烷基或 - (CH 2)2 -B-(CH 2)2 - 基,其中B是氧(O)或 R 1是C 1 -C 5 - 烷基,芳基或C 5 -C 7 - 环烷基,其中由1,4-氨基丁醇,1,5-氨基戊醇,氨基二甘醇(ADG)或氨基乙基乙醇胺组成的组中的氨基醇II 其中R 1如上定义或是氢(H),在这种情况下,胺I中的R 1 = CH 3在反应器中在150-270℃的温度下与甲醇反应,在 在含铜的非均相催化剂存在下的液相。

    Process for preparing a cyclic tertiary amine
    2.
    发明授权
    Process for preparing a cyclic tertiary amine 有权
    制备环状叔胺的方法

    公开(公告)号:US08933223B2

    公开(公告)日:2015-01-13

    申请号:US13273784

    申请日:2011-10-14

    CPC分类号: C07D295/03 C07D295/023

    摘要: A process for preparing a cyclic tertiary amine of the formula I where A is a C4-alkylene group, a C5-alkylene group or a —(CH2)2—B—(CH2)2— group, where B is oxygen (O) or an N—R1 radical and R1 is C1-C5-alkyl, aryl or C5-C7-cycloalkyl, and the radical R2 is a linear or branched C2-C16-alkyl, C5-C7-cycloalkyl or C7-C20-aralkyl, in which (i) an amino alcohol II from the group consisting of 1,4-aminobutanol, 1,5-aminopentanol, aminodiglycol (ADG) and aminoethylethanolamine of the formula IIa where R1 is as defined above or hydrogen (H), in which case R1=R2 in the amine I, is reacted with a primary or secondary alcohol R2OH (III) at a temperature in the range from 150 to 270° C. in the liquid phase in the presence of a copper-comprising heterogeneous catalyst in a reactor.

    摘要翻译: 其中A是C 4 - 亚烷基,C 5 - 亚烷基或 - (CH 2)2 -B-(CH 2)2 - 基团,其中B是氧(O))的式I的环状叔胺的方法, 或N-R 1基团,并且R 1是C 1 -C 5 - 烷基,芳基或C 5 -C 7 - 环烷基,并且基团R 2是直链或支链C 2 -C 16 - 烷基,C 5 -C 7 - 环烷基或C 7 -C 20 - 芳烷基, 其中(i)由式IIa的其中R1如上所定义的氢原子(H)的1,4-氨基丁醇,1,5-氨基戊醇,氨基二甘醇(ADG)和氨基乙基乙醇胺组成的组中的氨基醇II,其中 在胺I中的情况R1 = R2在初级醇或仲醇R 2 OH(III)中在150-270℃的温度下在液相中在含铜的非均相催化剂存在下与 反应堆。

    PROCESS FOR HYDROGENATING NITRILES
    4.
    发明申请
    PROCESS FOR HYDROGENATING NITRILES 审中-公开
    加氢处理方法

    公开(公告)号:US20120245389A1

    公开(公告)日:2012-09-27

    申请号:US13427308

    申请日:2012-03-22

    IPC分类号: C07C209/48

    摘要: The present invention relates to a process for hydrogenating organic nitriles by means of hydrogen in the presence of a catalyst in a reactor, where the shaped body catalyst is arranged in a fixed bed, wherein the shaped body in the shape of spheres or rods has in each case a diameter 3 mm or less, in the shape of tablets a height of 4 mm or less, and in the case of all other geometries in each case has an equivalent diameter L=1/a′ of 0.70 mm or less, where a′ is the external surface area per unit volume (mms2/mmp3), where: a ′ = A p V p , where Ap is the external surface area of the catalyst particle (mms2) and Vp is the volume of the catalyst particle (mmp3). The present invention further relates to a process for preparing downstream products of isophoronediamine (IPDA) or N,N-dimethylaminopropylamine (DMAPA) from amines prepared according to the invention.

    摘要翻译: 本发明涉及一种在反应器中催化剂存在下通过氢气氢化有机腈的方法,其中成形体催化剂布置在固定床中,其中球体或棒状的成形体具有 每个壳体的直径为3mm以下,片状形状为4mm以下,在各种情况下,所有其他几何形状的等效直径L = 1 / a'为0.70mm以下,其中 a'是每单位体积的外表面积(mms2 / mmp3),其中:a'= A p V p,其中Ap是催化剂颗粒的外表面积(mms2),Vp是催化剂颗粒的体积 mmp3)。 本发明还涉及由根据本发明制备的胺制备异佛尔酮二胺(IPDA)或N,N-二甲基氨基丙胺(DMAPA)的下游产物的方法。

    PROCESS FOR PREPARING A CYCLIC TERTIARY AMINE
    7.
    发明申请
    PROCESS FOR PREPARING A CYCLIC TERTIARY AMINE 有权
    制备循环胺的方法

    公开(公告)号:US20120095221A1

    公开(公告)日:2012-04-19

    申请号:US13273784

    申请日:2011-10-14

    IPC分类号: C07D295/03

    CPC分类号: C07D295/03 C07D295/023

    摘要: A process for preparing a cyclic tertiary amine of the formula I where A is a C4-alkylene group, a C5-alkylene group or a —(CH2)2—B—(CH2)2— group, where B is oxygen (O) or an N—R1 radical and R1 is C1-C5-alkyl, aryl or C5-C7-cycloalkyl, and the radical R2 is a linear or branched C2-C16-alkyl, C5-C7-cycloalkyl or C7-C20-aralkyl, in which (i) an amino alcohol II from the group consisting of 1,4-aminobutanol, 1,5-aminopentanol, aminodiglycol (ADG) and aminoethylethanolamine of the formula IIa where R1 is as defined above or hydrogen (H), in which case R1═R2 in the amine I, is reacted with a primary or secondary alcohol R2OH (III) at a temperature in the range from 150 to 270° C. in the liquid phase in the presence of a copper-comprising heterogeneous catalyst in a reactor.

    摘要翻译: 其中A是C 4 - 亚烷基,C 5 - 亚烷基或 - (CH 2)2 -B-(CH 2)2 - 基团,其中B是氧(O))的式I的环状叔胺的方法, 或N-R 1基团,并且R 1是C 1 -C 5 - 烷基,芳基或C 5 -C 7 - 环烷基,并且基团R 2是直链或支链C 2 -C 16 - 烷基,C 5 -C 7 - 环烷基或C 7 -C 20 - 芳烷基, 其中(i)由式IIa的其中R1如上所定义的氢原子(H)的1,4-氨基丁醇,1,5-氨基戊醇,氨基二甘醇(ADG)和氨基乙基乙醇胺组成的组中的氨基醇II,其中 在胺I中的情况R1 = R2在初级醇或仲醇R 2 OH(III)中,在含有铜的非均相催化剂的存在下,在液相中在150-270℃的温度下反应 反应堆。