INCREASING THE MOLAR MASS OF POLYALKYLENEPOLYAMINES BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION
    21.
    发明申请
    INCREASING THE MOLAR MASS OF POLYALKYLENEPOLYAMINES BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION 审中-公开
    通过均相催化的醇醇胺化增加聚烯丙基胺的摩尔质量

    公开(公告)号:US20140309460A1

    公开(公告)日:2014-10-16

    申请号:US14357822

    申请日:2012-11-19

    Applicant: BASF SE

    CPC classification number: C07C209/16 C07C211/02 C08G73/0213

    Abstract: Process for increasing the molar mass of polyalkylenepolyamines by homogeneously catalyzed alcohol amination, which comprises carrying out a reaction of the polyalkylenepolyamines in a reactor with elimination of water in the presence of a homogeneous catalyst and removing the water of reaction from the reaction system. Polyalkylenepolyamines obtainable by such processes, and polyalkylenepolyamines comprising hydroxyl groups, secondary amines or tertiary amines. Uses of such polyalkylenepolyamines as adhesion promoters for printing inks, adhesion promoters in composite films, cohesion promoters for adhesives, crosslinkers/curing agents for resins, primers for paints, wet-adhesion promoters for emulsion paints, complexing agents and flocculating agents, penetration assistants in wood preservation, corrosion inhibitors, immobilizing agents for proteins and enzymes.

    Abstract translation: 通过均相催化醇胺化来提高聚亚烷基多胺的摩尔质量的方法,其包括在均相催化剂存在下进行反应中的聚亚烷基多胺与反应器中的水反应,并从反应体系中除去反应水。 可通过这些方法得到的聚亚烷基多胺,以及包含羟基,仲胺或叔胺的聚亚烷基多胺。 使用这种聚亚烷基多胺作为印刷油墨的粘合促进剂,复合膜中的粘合促进剂,粘合剂的内聚力促进剂,树脂的交联剂/固化剂,油漆的底漆,乳液漆的湿粘合促进剂,络合剂和絮凝剂,渗透助剂 木材保存,腐蚀抑制剂,蛋白质和酶的固定剂。

    METHOD AND APPARATUS FOR PERFORMING A CHEMICAL REACTION UNDER ELEVATED PRESSURE

    公开(公告)号:US20210322941A1

    公开(公告)日:2021-10-21

    申请号:US17272546

    申请日:2019-09-17

    Applicant: BASF SE

    Abstract: The invention relates to a method of performing a chemical reaction under elevated pressure. It is suggested that the method comprises the steps of pressurizing a first vessel (3) and a second vessel (5) with reactant-containing liquid and gas to a predetermined pressure, providing reaction conditions in one of the vessels (3, 5) such that the chemical reaction is effected and a product-containing liquid is obtained, withdrawing liquid from the respective vessel (3, 5) as reaction product when a predetermined amount of reaction product has formed, preferably after the chemical reaction in the respective vessel (3, 5) has concluded, and synchronously supplying reactant-containing liquid to the respective other vessel (3, 5), wherein the first and second vessels (3, 5) are in fluid communication by way of a gas communication passage (27). The invention also relates to an apparatus and use thereof for performing said chemical reaction.

    PROCESS FOR PREPARING 3-SUBSTITUTED 2-ALKENALS, IN PARTICULAR PRENAL
    28.
    发明申请
    PROCESS FOR PREPARING 3-SUBSTITUTED 2-ALKENALS, IN PARTICULAR PRENAL 有权
    制备3-取代的2-ALKENALS,特别是预处理的方法

    公开(公告)号:US20140323770A1

    公开(公告)日:2014-10-30

    申请号:US14360323

    申请日:2012-11-23

    Applicant: BASF SE

    CPC classification number: C07C45/66 C07C45/002 C07C45/29 C07C47/21 C07C47/20

    Abstract: The present invention to a process for preparing 2-alkenals of the formula I in which R1 is selected from hydrogen and C1-C4-alkyl; and R2 is selected from hydrogen, C1-C12-alkyl, C2-C12-alkenyl, C4-C8-cycloalkyl and C6-C10-aryl, wherein C1-C12-alkyl and C1-C12-alkenyl may be substituted with C5-C7-cycloalkyl or C5-C7-cylcoalkenyl; comprising dehydrogenating an alkenol of the formula II, an alkenol of the formula III or a mixture thereof, wherein R1 and R2 are each as defined above, wherein the alkenol II, the alkenol III or a mixture thereof is brought into contact with a catalytic system comprising at least one ligand and a metal compound selected from ruthenium(II) compounds and iridium(I) compounds, and wherein the hydrogen formed during the dehydrogenation is removed from the reaction mixture by: v) reaction with a reoxidant selected from C3-C12-alkanones, C4-C9-cycoalkanones, benzaldehyde and mixtures thereof; and/or vi) purely physical means.

    Abstract translation: 本发明涉及一种制备式Ⅰ的2-烯烃的方法,其中R 1选自氢和C 1 -C 4 - 烷基; 并且R 2选自氢,C 1 -C 12 - 烷基,C 2 -C 12 - 烯基,C 4 -C 8 - 环烷基和C 6 -C 10 - 芳基,其中C 1 -C 12 - 烷基和C 1 -C 12 - 烯基可以被C 5 -C 7 环烷基或C5-C7-环基烯基; 包括使式II的烯醇脱氢,式III的烯醇或其混合物,其中R1和R2各自如上所定义,其中链烯醇II,链烯醇III或其混合物与催化体系接触 包括至少一种配体和选自钌(II)化合物和铱(I))化合物的金属化合物,并且其中通过以下步骤从反应混合物中除去在脱氢过程中形成的氢:v)与选自C 3 -C 12 - 烷基酮,C 4 -C 9 - 环烷基酮,苯甲醛及其混合物; 和/或vi)纯粹的物理手段。

    PROCESS FOR PREPARING CARBOXYLIC ACID ESTERS
    29.
    发明申请
    PROCESS FOR PREPARING CARBOXYLIC ACID ESTERS 有权
    制备羧酸酯的方法

    公开(公告)号:US20140024854A1

    公开(公告)日:2014-01-23

    申请号:US13943844

    申请日:2013-07-17

    Applicant: BASF SE

    CPC classification number: C07C67/40 C07C67/00 C07C69/24

    Abstract: The present invention relates to a process for preparing carboxylic acid esters, comprising the reaction of at least one primary monoalcohol or of a mixture of a primary monoalcohol and at least one alcohol different therefrom in the presence of a transition metal carbene complex catalyst K which has, as central atom M, at least one transition metal atom of group 8, 9 or 10 of the Periodic Table of the Elements (IUPAC) and at least one monodentate N-heterocyclic carbene ligand, in the presence of a base, wherein the catalyst K is prepared by reacting a transition metal compound V which has at least one transition metal atom of group 8, 9 or 10 of the Periodic Table of the Elements (IUPAC), but no carbene ligand, with an imidazolium salt in the presence of the primary monoalcohol and the base, the reaction being carried out without dilution.

    Abstract translation: 本发明涉及一种制备羧酸酯的方法,该方法包括在过渡金属卡宾络合物催化剂K存在下,使至少一种一元醇或一级醇与至少一种与其不同的醇的混合物 ,作为中心原子M,元素周期表(IUPAC)中第8,9或10族的至少一个过渡金属原子和至少一个单齿N-杂环卡宾配体在碱的存在下,其中催化剂 K是通过使具有至少一个元素周期表(IUPAC)的第9或10个过渡金属原子(IUPAC)但不含卡宾配体的过渡金属化合物V与咪唑鎓盐在 初级一元醇和碱,反应在不稀释的情况下进行。

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