Method for the production of β-aminopropionic acid derivatives
    43.
    发明授权
    Method for the production of β-aminopropionic acid derivatives 有权
    生产氨基丙酸衍生物的方法

    公开(公告)号:US07674929B2

    公开(公告)日:2010-03-09

    申请号:US12066681

    申请日:2006-09-13

    IPC分类号: C07C255/00

    摘要: 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.

    摘要翻译: 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。

    Method for the Production of Beta-Aminopropionic Acid Derivatives
    44.
    发明申请
    Method for the Production of Beta-Aminopropionic Acid Derivatives 有权
    β-氨基丙酸衍生物的制备方法

    公开(公告)号:US20080249333A1

    公开(公告)日:2008-10-09

    申请号:US12066681

    申请日:2006-09-13

    IPC分类号: C07C229/02

    摘要: 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.

    摘要翻译: 本发明涉及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 衍生物,以获得包含作为有价值的产物的第一β-氨基丙酸衍生物和另外未转化的丙烯酸衍生物的反应混合物,(ii)反应混合物中存在的未转化的丙烯酸衍生物与作为清除剂的第二仲胺反应 胺实际上完全提供第二β-氨基丙酸衍生物以获得包含第一β-氨基丙酸衍生物作为有价值的产物,第二β-氨基丙酸衍生物和未转化的仲胺的反应混合物。

    Process for preparing a cyclic tertiary methylamine
    46.
    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。

    Method for producing N,N-substituted-3-aminopropan-1-ols
    47.
    发明授权
    Method for producing N,N-substituted-3-aminopropan-1-ols 有权
    制备N,N-取代-3-氨基丙-1-醇的方法

    公开(公告)号:US08536377B2

    公开(公告)日:2013-09-17

    申请号:US13127828

    申请日:2009-11-02

    IPC分类号: C07C213/00

    摘要: The present invention relates to a process for preparing N,N-substituted 3-aminopropan-1-ols by a) reacting secondary amine with acrolein at a temperature of (−50) to 100° C. and a pressure of 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a pressure of 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 1:1 or more and the temperature in stage b) is in the range from (−50) to 70° C. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of an N,N-dimethyl-3-aminopropan-1-ol (DMAPOL) based on renewable raw materials as a catalyst for polyurethane preparation, as a scrubbing fluid in gas scrubbing, in the electronics chemicals and electroplating sectors, as a feedstock in organic synthesis, and as an intermediate in the production of pharmaceuticals and crop protection compositions.

    摘要翻译: 本发明涉及一种通过以下步骤制备N,N-取代的3-氨基丙-1-醇的方法:a)在(-50)至100℃的温度和0.01至300巴的压力下使仲胺与丙烯醛反应 ,和b)在加氢催化剂存在下,在1至400巴的压力下,将a)中获得的反应混合物与氢气和氨反应,其中a)步中仲胺与丙烯醛的摩尔比为1:1 或更高,步骤b)中的温度在(-50)至70℃的范围内。在优选的实施方案中,使用了基于可再生原料从甘油获得的丙烯醛。 本发明还涉及使用基于可再生原料的N,N-二甲基-3-氨基丙-1-醇(DMAPOL)作为聚氨酯制备的催化剂,在电气化学品中用作气体洗涤中的洗涤液, 电镀部门,作为有机合成中的原料,以及作为药物和作物保护组合物生产中的中间体。

    Method for producing N,N-substituted-1,3-propandiamines
    48.
    发明授权
    Method for producing N,N-substituted-1,3-propandiamines 有权
    制备N,N-取代-1,3-丙二胺的方法

    公开(公告)号:US08461391B2

    公开(公告)日:2013-06-11

    申请号:US12991767

    申请日:2009-05-11

    IPC分类号: C07C209/60

    摘要: The present invention relates to a process for preparing N,N-substituted 1,3-propanediamine by a) reacting secondary amine with acrolein at a temperature of from (−50) to 100° C. and a pressure of from 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a temperature of from 40 to 400° C. and a pressure of from 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 2:1 or more and the hydrogenation catalyst used in stage b) comprises cobalt. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of N,N-dimethyl-1,3-propanediamine (DMAPA) based on renewable raw materials as a feedstock for lubricant soaps and other detergents, coagulants, polymers and comb polymers. In a further preferred embodiment, stage b) is performed in the presence of water.

    摘要翻译: 本发明涉及一种通过以下步骤制备N,N-取代的1,3-丙二胺的方法:a)在(-50)至100℃的温度和0.01至300巴的压力下使仲胺与丙烯醛反应 和b)在加氢催化剂存在下,在40〜400℃,压力为1〜400巴下,使a)中获得的反应混合物与氢气和氨反应,其中摩尔比 阶段a)中的仲胺与丙烯醛的比例为2:1或更高,而阶段b)中使用的氢化催化剂包括钴。 在优选的实施方式中,使用从基于可再生原料的甘油获得的丙烯醛。 本发明还涉及基于可再生原料的N,N-二甲基-1,3-丙二胺(DMAPA)作为润滑剂皂和其它洗涤剂,凝结剂,聚合物和梳状聚合物的原料的用途。 在另一优选实施方案中,步骤b)在水的存在下进行。