公开(公告)号：US11613524B2

公开(公告)日：2023-03-28

申请号：US16951207

申请日：2020-11-18

Applicant: BASF SE

Inventor： Thomas Schaub ,  Peter Rudolf ,  Ulrike Licht ,  Verena Mormul ,  Saumya Dabral

IPC: C07D317/36 ,  C08F136/20 ,  C09J4/00

Abstract: A compound of formula (I) wherein R1 is hydrogen or an organic radical of 1 to 100 carbon atoms, R2, R3 are independently hydrogen or an organic radical of 1 to 100 carbons, Z is a single bond or a divalent organic group of 1 to 100 carbons, A is an (n+m)-valent organic group of 1 to 1 000 000 carbons, X is a single bond or a divalent organic group of 1 to 40 carbons, n is an integer from 1 to 1000, m is 0, 1, or 2, the sum of n+m being an integer from 2 to 1002. Such compounds are obtainable from specific 4-oxy-but-2-yn-1-ol derivatives, or used as intermediate(s), crosslinker(s), or monomer(s) in polymerization or oligomerization reactions, or for two-component compositions having such compound(s) and multifunctional hardener(s). Such compound(s) may be used to prepare polyunsaturated compounds, by reaction with an (oligo/poly)-functional nucleophile, or polymers.

公开(公告)号：US11413610B2

公开(公告)日：2022-08-16

申请号：US16961053

申请日：2019-01-10

Applicant: BASF SE

Inventor： Thomas Schaub ,  Aviel Anaby ,  Mathias Schelwies ,  Rocco Paciello ,  Jonas Schwaben ,  A. Stephen K. Hashmi

IPC: B01J31/18 ,  C07C67/40 ,  B01J31/12

Abstract: The present invention relates to the use of a transition metal catalyst TMC1, which comprises a transition metal M selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to IUPAC and a tetradentate ligand of formula I wherein R1 are identical or different and are each an organic radical having from 1 to 40 carbon atoms, and R2 are identical or different and are each an organic radical having from 1 to 40 carbon atoms, as catalyst in processes for formation of compounds comprising at least one carboxylic acid ester functional group —O—C(═O)— starting from at least one primary alcohol and/or hydrogenation of compounds comprising at least one carboxylic acid ester functional group —O—C(═O)—. The present invention further relates to a process for hydrogenation of a compound comprising at least one carboxylic acid ester functional group —O—C(═O)—, to a process for the formation of a compound comprising at least one carboxylic acid ester functional group —O—C(═O)— by dehydrogenase coupling of at least one primary alcohol with a second alcoholic OH-group, to a transition metal complex comprising the tetradentate ligand of formula I and to a process for preparing said transition metal complex.

公开(公告)号：US20220119332A1

公开(公告)日：2022-04-21

申请号：US17425805

申请日：2020-02-05

Applicant: BASF SE ,  Ruprecht-Karls-Universität Heidelberg

Inventor： Thomas Schaub ,  Ivana Jevtovikj ,  A. Stephen K. Hashmi ,  Kohei Sekine

IPC: C07C41/50 ,  B01J31/18 ,  B01J31/22 ,  B01J31/24

Abstract: The invention relates to a process for the preparation of acetals from carbon dioxide. The invention also relates to a mixture of phosphorus containing ligands comprising least one polydentate ligand and at least one monodentate ligand. Further, the invention also relates to the use of mixtures comprising at least one polydentate ligand and at least one monodentate ligand in transition metal complexes for the preparation of acetals.

公开(公告)号：US10450261B2

公开(公告)日：2019-10-22

申请号：US15577393

申请日：2016-05-27

Applicant: BASF SE

Inventor： Thomas Schaub ,  Joan Gallardo Donaire ,  Martin Ernst

IPC: C07C209/26 ,  B01J31/18 ,  B01J31/20 ,  B01J31/24 ,  C07C213/02 ,  C07F17/02 ,  B01J31/22 ,  C07D265/30 ,  C07D317/58

Abstract: The present invention relates to a method for the reductive amination of a carbonyl compound, comprising one or more carbonyl groups amenable to reductive amination, forming the corresponding primary amine, characterized in that the reaction is carried out in the presence of a homogeneously dissolved catalyst complex K, comprising at least one metal atom from Group 8, 9 or 10 of the periodic table, bearing a bidentate phosphane ligand, a carbonyl ligand, a neutral ligand and a hydride ligand, and also an acid as co-catalyst.

公开(公告)号：US09029605B2

公开(公告)日：2015-05-12

申请号：US14022396

申请日：2013-09-10

Applicant: BASF SE

Inventor： Thomas Schaub ,  Martine Weis ,  Stefan Rüdenauer

IPC: C07C45/00

CPC classification number: C07C45/002 ,  C07C2601/14 ,  Y02P20/582 ,  C07C49/303

Abstract: The present invention relates to a method for preparing menthone, starting from isopulegol, using specific homogeneous catalysts.

Abstract translation: 本发明涉及使用特定的均相催化剂从异ule醇开始制备薄荷酮的方法。

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

Inventor： Thomas Schaub ,  Bernhard Brunner ,  Klaus Ebel ,  Rocco Paciello

IPC: C07C45/66

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。

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

Inventor： Thomas Schaub ,  Stefan Rüdenauer ,  Daniel Schneider ,  Rocco Paciello

IPC: C07C67/40

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。

公开(公告)号：US20140024833A1

公开(公告)日：2014-01-23

申请号：US13948736

申请日：2013-07-23

Applicant: BASF SE

Inventor： Mathias SCHELWIES ,  Marion Brinks ,  Thomas Schaub ,  Johann-Peter Melder ,  Rocco Paciello ,  Martin Merger

IPC: C07D493/04 ,  C07F15/00

CPC classification number: C07D493/04 ,  C07F15/0046

Abstract: The invention relates to a process for preparing primary amines by alcohol amination of alcohols with ammonia with the elimination of water, where the alcohol amination is carried out under homogeneous catalysis in the presence of at least one complex catalyst which comprises ruthenium and at least one at least bidental donor ligand, but no anionic ligands.

Abstract translation: 本发明涉及通过醇与氨的醇胺化与消除水来制备伯胺的方法，其中醇胺化在均相催化下在至少一种包含钌和至少一种 最小二配体配体，但没有阴离子配体。

公开(公告)号：US20130123526A1

公开(公告)日：2013-05-16

申请号：US13672055

申请日：2012-11-08

Applicant: BASF SE

Inventor： Thomas Schaub ,  Marek Pazicky ,  Donata Maria Fries ,  Rocco Paciello ,  Anton Meier

IPC: C07C51/15 ,  B01J31/24

CPC classification number: C07C51/15 ,  B01J31/0202 ,  B01J31/0237 ,  B01J31/24 ,  B01J2231/625 ,  B01J2531/821 ,  B01J2531/822 ,  B01J2531/824 ,  B01J2531/98 ,  C07C51/02 ,  C07C51/41 ,  C07C51/44 ,  C07C51/48 ,  C07C53/06 ,  C07C53/02

Abstract: The invention relates to a process for preparing formic acid by reaction of carbon dioxide with hydrogen in a hydrogenation reactor in the presence of a transition metal complex as a catalyst comprising at least one element from group 8, 9 or 10 of the Periodic Table and at least one phosphine ligand with at least one organic radical having at least 13 carbon atoms, of a tertiary amine and of a polar solvent to form a formic acid-amine, adduct, which is subsequently dissociated thermally to formic acid and the corresponding tertiary amine. on unit.

Abstract translation: 本发明涉及一种通过二氧化碳与氢气在氢化反应器中在作为催化剂的过渡金属络合物存在下制备甲酸的方法，所述过渡金属络合物包含元素周期表第8,9或10族中的至少一种元素，以及在 具有至少一个具有至少13个碳原子的有机基团的至少一个膦配体，叔胺和极性溶剂以形成甲酸 - 胺，加合物，其随后与甲酸和相应的叔胺解离。 单位。