PROCESS FOR PREPARING A CRYSTALLINE L-MGDA TRI-ALKALI METAL SALT
    5.
    发明申请
    PROCESS FOR PREPARING A CRYSTALLINE L-MGDA TRI-ALKALI METAL SALT 审中-公开
    用于生产结晶的L- MGDA TRIALKALIMETALLSALZES

    公开(公告)号:WO2012150155A1

    公开(公告)日:2012-11-08

    申请号:PCT/EP2012057508

    申请日:2012-04-25

    CPC classification number: C07C227/42 C07C229/04

    Abstract: What is proposed is a process for preparing a crystalline L-MGDA tri-alkali metal salt by crystallization from an aqueous solution thereof which has been obtained by Strecker synthesis proceeding from L-a-alanine, by reaction with formaldehyde and hydrogen cyanide to give L-a-alanine-N,N-diacetonitrile and subsequent alkaline hydrolysis of the L-a-alanine-N,N-diacetonitrile to give the L-MGDA tri-alkali metal salt, which is characterized in that a temperature of 150°C is not exceeded in the course of alkaline hydrolysis.

    Abstract translation: 一种方法,提出了一种用于通过从结晶通过Strecker合成获得的它们的水溶液,来自La丙氨酸开始产生结晶L- MGDA- Trialkalimetallsalzes,通过与甲醛和氢氰酸的La丙氨酸N,N- diacetonitrile和反应 得到的La丙氨酸N,N- Diacetonitrils随后碱性水解为L-MGDA Trialkalimetallsalz,其特征在于,对于在150℃的温度下的碱性水解,不被超过。

    3-AMINOMETHYL-1-CYCLOHEXYLAMINE, AND METHOD FOR THE PRODUCTION THEREOF
    6.
    发明申请
    3-AMINOMETHYL-1-CYCLOHEXYLAMINE, AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    3-氨基甲基环己基胺1 AND METHOD FOR MAKING

    公开(公告)号:WO2010009994A3

    公开(公告)日:2010-03-25

    申请号:PCT/EP2009058887

    申请日:2009-07-13

    CPC classification number: C07C211/36 C07B2200/09 C07C2601/14

    Abstract: The invention relates to 3-aminomethyl-1-cyclohexylamine and a method for the production thereof by a) reacting cyclohexenone with hydrogen cyanide in the presence of a basic catalyst, b) reacting the cyclohexanone nitrile obtained in step a) with ammonia in the presence of an imine-forming catalyst, and c) reacting the reaction mixture that is obtained in step b) and contains 3-cyanocyclohexylimine with hydrogen and ammonia on hydrogenation catalysts. The invention further relates to the use of 3-aminomethyl-1-cyclohexylamine as a curing agent for epoxy resins, as an intermediate product when producing diisocyanates, as an initiator entity when producing polyetherols, and/or as a monomer for producing polyamides.

    Abstract translation: 本发明涉及3-氨基甲基-1-环己基胺和用于通过其制备方法)在碱性催化剂的存在下反应与氰化氢环己烯酮,b)通过在步骤a)Cyclohexanonnitrils与氨在亚胺形成催化剂的存在下得到的产物反应,和 c))的步骤b中获得的产物进行反应与氢气和氨的加氢催化剂的反应混合物含有3- Cyanocyclohexylimin-。 本发明进一步涉及使用3-氨基甲基-1-环己基胺的作为固化剂的环氧树脂,如二异氰酸酯的制造中的中间体,如在聚醚多元醇和/或作为用于聚酰胺的制造的单体的制造中的起动器。

    5-ISOPROPYL-3-AMINOMETHYL-2-METHYL-1-AMINO-CYCLOHEXANE (CARVONE DIAMINE), AND METHOD FOR THE PRODUCTION THEREOF
    7.
    发明申请
    5-ISOPROPYL-3-AMINOMETHYL-2-METHYL-1-AMINO-CYCLOHEXANE (CARVONE DIAMINE), AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    5-异丙基-3-氨基甲基-2-甲基-1-氨基 - 环己烷(CARVONDIAMIN)和用于制备方法

    公开(公告)号:WO2010009995A2

    公开(公告)日:2010-01-28

    申请号:PCT/EP2009058888

    申请日:2009-07-13

    CPC classification number: C07C211/36

    Abstract: The invention relates to 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine) and a method for the production thereof by a) reacting carvone with hydrogen cyanide, b) then reacting the carvone nitrile obtained in step a) with ammonia in the presence of an imine-forming catalyst, and c) subsequently reacting the reaction mixture that is obtained in step b) and contains carvone nitrilimine with hydrogen and ammonia on hydrogenation catalysts. The invention further relates to the use of carvone diamine as a curing agent for epoxy resins, as an intermediate product when producing diisocyanates, as an initiator entity when producing polyetherols, and/or as a monomer for producing polyamides.

    Abstract translation: 本发明涉及5-异丙基-3-氨基甲基-2-甲基-1-氨基 - 环己烷(Carvondiamin)和由a)用氰化氢香芹酮的反应及其制备方法,B)在步骤中得到的Carvonnitrils的后续反应一) 在用于形成亚胺的催化剂存在下的含Carvonnitrilimin与氢气和氨在氢化催化剂的反应混合物的氨和c)在步骤b中获得的产物的后续反应)。 本发明进一步涉及使用固化剂的环氧树脂Carvondiamin如,如在二异氰酸酯的制造中的中间体,如在聚醚多元醇和/或作为用于生产聚酰胺的单体的制造中的起动器。

    СПОСОБ ПОЛУЧЕНИЯ РАЦЕМИЧЕСКИХ α-АМИНОКИСЛОТ

    公开(公告)号:RU2622402C2

    公开(公告)日:2017-06-15

    申请号:RU2014129626

    申请日:2012-12-12

    Applicant: BASF SE

    Abstract: Изобретениеотноситсяк способуполучениярацемическихα-аминокислотилиглицина. Согласнопредлагаемомуспособусоответствующуюα-гидроксикислоту, выбраннуюизгруппы, включающейгидроксиуксуснуюкислоту, молочнуюкислоту, яблочнуюкислоту, α-гидроксиглутаровуюкислоту, изолимоннуюкислоту, тартроновуюкислотуи виннуюкислоту, илипоменьшеймереоднусольсоответствующейα-гидроксикислотыв присутствиипоменьшеймереодногогетерогенногокатализатора, содержащегопоменьшеймереодинпереходныйметалл, ив присутствииводородаподвергаютвзаимодействиюпоменьшеймерес однимсоединениемазота, причемв качествесоединенияазотаприменяютаммиак. Процессосуществляютпритемпературев диапазонеот 150 до 280°Споддавлениемв диапазонеот 10 до 300 бар. Предлагаемыйспособпозволяетполучатьцелевыеα-аминокислотыс высокимвыходом. Изобретениеотноситсятакжек смеси, содержащейот 91 до 99,9 мас.% рацемическойα-аминокислоты, выбраннойизгруппы, включающейглицини соответствующийрацематаланина, аспарагиновойкислоты, глутаминовойкислоты, аминопропан-1,2,3-трикарбоновойкислоты, 2-аминомалоновойкислоты, 2-амино-3-гидроксиянтарнойкислотыи 2,3-диаминоянтарнойкислоты, иот 0,1 до 9 мас.% соответствующейα-гидроксикислоты, составу, содержащемутакуюсмесь, иихприменениюдляполучениякомплексообразующихсредств. 4 н. и 8 з.п. ф-лы, 1 табл., 8 пр.

    METHOD FOR THE PRODUCTION OF AMINODICARBOXYLIC ACID-N,N-DIACETIC ACIDS

    公开(公告)号:CA2717180C

    公开(公告)日:2016-09-13

    申请号:CA2717180

    申请日:2009-03-02

    Applicant: BASF SE

    Abstract: The present invention relates to a method for the production of aminodicarboxylic acid-N,N,diacetic acids of the general Formula I, wherein X independently of one another represents hydrogen or an alkali metal and n represents a number 1 or 2. Furthermore, the invention relates to aminodicarboxylic acid-N,N-diacetic acids of high purity. The inventive method comprises the following steps: a) reacting an aminodicarboxylic acid of the general Formula II, wherein X and n have the aforementioned meanings, with 0.8 to 1.2 mole equivalents of formaldehyde and with 0.8 to 1.2 mole equivalents of hydrocyanic acid; b) reacting the reaction products of step a) with 0.8 to 1.2 mole equivalents of hydrocyanic acid and with 0.8 to 1.2 mole equivalents of formaldehyde; c) hydrolyzing in the reaction product obtained in step b).

Patent Agency Ranking