PROCESS FOR PREPARING CYCLIC CARBONATES
    4.
    发明申请

    公开(公告)号:WO2019034648A1

    公开(公告)日:2019-02-21

    申请号:PCT/EP2018/072014

    申请日:2018-08-14

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing cyclic carbonates of formula Ia or Ib or mixtures thereof (Ia) (Ib) comprising the process step: a) reacting a propargylic alcohol of formula II (II) with carbon dioxide in the presence of at least one transition metal catalyst TMC1, which comprises a transition metal selected from metals of groups 10, 11 and 12 of the periodic table of the elements according to IUPAC and at least one bulky ligand.

    PROCESS FOR THE GENERATION OF THIN INORGANIC FILMS
    5.
    发明申请
    PROCESS FOR THE GENERATION OF THIN INORGANIC FILMS 审中-公开
    无机薄膜生成工艺

    公开(公告)号:WO2016012495A1

    公开(公告)日:2016-01-28

    申请号:PCT/EP2015/066747

    申请日:2015-07-22

    CPC classification number: C23C16/45553 C07F15/04 C07F15/06 C23C16/18

    Abstract: The present invention is in the field of processes for the generation of thin inorganic films on substrates, in particular atomic layer deposition processes. In detail the present invention relates a process comprising bringing a compound of general formula (I) into the gaseous or aerosol state (Fig.) and depositing the compound of general formula (I) from the gaseous or aerosol state onto a solid substrate, wherein R 1 and R 4 are independent of each other an alkyl group, an aryl group or a trialkylsilyl group, R 2 , R 3 , R 5 and R 6 are independent of each other hydrogen, an alkyl group, an aryl group or a trialkylsilyl group, n is an integer from 1 to 3, M is Ni or Co, X is a ligand which coordinates M, and m is an integer from 0 to 4.

    Abstract translation: 本发明涉及在衬底上产生薄无机膜的方法领域,特别是原子层沉积工艺。 详细地说,本发明涉及包括将通式(I)的化合物进入气态或气溶胶状态(图)并将通式(I)的化合物从气态或气溶胶状态沉积到固体基质上的方法,其中 R 1和R 4彼此独立地为烷基,芳基或三烷基甲硅烷基,R 2,R 3,R 5和R 6彼此独立地为氢,烷基,芳基或三烷基甲硅烷基,n为整数 1〜3,M为Ni或Co,X为配位M,m为0〜4的整数。

    VERFAHREN ZUR HERSTELLUNG VON AMEISENSÄURE DURCH UMSETZUNG VON KOHLENDIOXID MIT WASSERSTOFF
    8.
    发明申请
    VERFAHREN ZUR HERSTELLUNG VON AMEISENSÄURE DURCH UMSETZUNG VON KOHLENDIOXID MIT WASSERSTOFF 审中-公开
    用于生产FORMIC的二氧化碳与氢反应

    公开(公告)号:WO2012084691A1

    公开(公告)日:2012-06-28

    申请号:PCT/EP2011/072945

    申请日:2011-12-15

    CPC classification number: C07C51/15 Y02P20/582

    Abstract: Die vorliegende Erfindung betrifft Verfahren zur Herstellung von Ameisensäure durch Umsetzung von Kohlendioxid (1) mit Wasserstoff (2) in einem Hydrierreaktor (I) in Gegenwart - eines Katalysators, enthaltend ein Element aus der 8., 9. oder 10. Gruppe des Periodensystems, - eines tertiären Amins, enthaltend mindestens 12 Kohlenstoffatome pro Molekül, sowie - eines polaren Lösungsmittels, enthaltend einen oder mehrere Monoalkohole, ausgewählt aus Methanol, Ethanol, Propanolen und Butanolen, unter Bildung von Ameisensäure/Amin-Addukten als Intermediaten, die anschlieβend thermisch gespalten werden, wobei ein tertiäres Amin eingesetzt wird, das einen um mindestens 5 °C höheren Siedepunkt als Ameisensäure aufweist, und wobei sich bei der Umsetzung im Hydrierreaktor (I) ein Reaktionsgemisch enthaltend das polare Lösungsmittel, die Ameisensäure/Amin-Addukte, das tertiäre Amin und den Katalysator, bildet, das aus dem Reaktor als Austrag (3) ausgetragen wird.

    Abstract translation: 本发明涉及用于由二氧化碳的反应制备甲酸(1)氢(2)在存在氢化反应器(I) - 从组8,9或周期表第10含有的元素的催化剂的, - 叔胺每分子含有至少12个碳原子,和 - 一种极性溶剂,其包含一种或多种一元醇选自甲醇,乙醇,丙醇和丁醇中选择,从而形成甲酸/胺加合物作为中间体,其随后被热裂解 其中叔胺使用具有比甲酸的至少5°较高的C沸点,并且其中在在氢化反应器(I)含有极性溶剂,将甲酸/胺加合物,叔胺的反应混合物中的反应和 催化剂被形成,其从反应器中作为放电(3)排出。

    PROCESS FOR THE SYNTHESIS OF L-IDITOL AND RECYCLING OF THE CATALYST

    公开(公告)号:WO2022243096A1

    公开(公告)日:2022-11-24

    申请号:PCT/EP2022/062551

    申请日:2022-05-10

    Applicant: BASF SE

    Abstract: A process for the preparation of L-lditol comprising at least the process steps: i) a L-Sorbose comprising composition is subjected to hydrogenation with hydrogen in the presence of a hydrophobic stereoselective ruthenium catalyst complex in a homogeneous solution, wherein the ruthenium catalyst complex comprises at least one chiral ligand containing at least two phosphorus atom, which are capable of coordinating to the ruthenium yielding in a composition comprising L-lditol as the main product; ii) separation of the reaction products produced in step i) from the ruthenium catalyst complex; iii) reactivating the separated ruthenium catalyst complex of step ii) by adding a chloride source and reusing the reactivated ruthenium catalyst complex in step i).

    HYDROGENATION OF L-SORBOSE
    10.
    发明申请

    公开(公告)号:WO2021209415A1

    公开(公告)日:2021-10-21

    申请号:PCT/EP2021/059497

    申请日:2021-04-13

    Applicant: BASF SE

    Abstract: The invention relates to a process for L-Iditol by hydrogenating L-Sorbose. Further, the invention also relates to a use of a transition metal complex as hydrogenation catalyst for L-Sorbose. The invention relates to a process for the preparation of L-Iditol comprising at least one reaction step, in which a composition comprising L-Sorbose and hydrogen is reacted in the presence of a transition metal catalyst complex in a homogeneous solution, wherein the transition metal catalyst complex comprises at least one chiral ligand containing at least one phosphorus atom, which is capable of coordinating to the transition metal, and wherein the transition metal is selected from metals of groups 8, 9 and 10 of the periodic table of the elements according to IUPAC. The invention further relates to a use of a transition metal complex as defined above and below as hydrogenation catalyst for compositions comprising L-Iditol or mixtures thereof.

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