公开(公告)号：WO2022243099A1

公开(公告)日：2022-11-24

申请号：PCT/EP2022/062558

申请日：2022-05-10

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  PETKOVA, Dessislava Slavcheva ,  DIETZ, Jochen ,  GOETZ, Roland ,  HASHMI, A. Stephen K. ,  ORECCHIA, Patrizio

IPC: C07C201/12 ,  C07C253/30 ,  C07C205/06 ,  C07C205/35 ,  C07C255/50 ,  C07C205/57

Abstract: A process for preparing substituted biphenyls of the formula (I) which comprises reacting a compound of the formula (Il) in the presence of a base and of a palladium catalyst, with an organoboron compound of the formula (IV).

公开(公告)号：WO2020094454A1

公开(公告)日：2020-05-14

申请号：PCT/EP2019/079474

申请日：2019-10-29

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  ERNST, Martin ,  CALLEJA, Pilar ,  HASHMI, A. Stephen K.

IPC: C07C213/00 ,  C07C213/02 ,  C07C231/12 ,  C07D211/58

Abstract: The present invention relates to a process for producing a compound of the formula (I) comprising at least the process step: a) reacting a compound of the formula (II) with hydrogen and water in the presence of at least one homogeneous transition metal catalyst TMC 1.

公开(公告)号：WO2022078996A1

公开(公告)日：2022-04-21

申请号：PCT/EP2021/078127

申请日：2021-10-12

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  NEUMANN, Paul ,  AL BATAL, Mona ,  HASHMI, A. Stephen K. ,  ZHOU, Wei ,  HAEDLER, Andreas Thomas ,  SCHUETTE, Markus ,  ZUBAR, Viktoria

IPC: C08G18/82 ,  B01J31/24

Abstract: Spent polyurethanes are returned to the value chain by hydrogenating the spent polyurethanes in a hydrogen atmosphere in the presence of at least one homogeneous transition metal catalyst complex, wherein the transition metal is selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to lUPAC, to obtain a polyamine and a polyol. The hydrogenation is carried out at a reaction temperature of at least 120 °C in a non-reducible solvent having a dipole moment of 10-1030 C·m or less.

公开(公告)号：WO2021144162A1

公开(公告)日：2021-07-22

申请号：PCT/EP2021/050039

申请日：2021-01-05

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  RUDOLF, Peter ,  LICHT, Ulrike ,  HASHMI, A. Stephen K. ,  DABRAL, Saumya ,  JOHNSON, Chloe

IPC: C07D317/40

Abstract: The present invention relates to a process for preparing cyclic carbonates with an exocyclic vinylidene group by reacting a propargylic alcohol with CO2 in the presence of a silver catalyst having at least one bulky ligand and a lipophilic carboxylate ligand, where after completion of the reaction the catalyst is separated from the cyclic carbonate by the use two organic solvents of different polarity and having a miscibility gap, where the silver catalyst is enriched in the less polar solvent and the cyclic carbonate in the more polar solvent.

公开(公告)号：WO2022243097A1

公开(公告)日：2022-11-24

申请号：PCT/EP2022/062554

申请日：2022-05-10

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  TUZINA, Pavel ,  BIENEWALD, Frank ,  MENCHE, Maximilian ,  SITTE, Nikolai Amadeus ,  HASHMI, A. Stephen K.

IPC: C07D207/263 ,  C07D209/46 ,  C07D223/10 ,  C07D233/56 ,  C07D263/22 ,  C07D207/323 ,  C07D209/08 ,  C07D209/82 ,  C07D231/12 ,  C07D235/08 ,  C07D249/08

Abstract: A process to produce N-vinyl compounds by homogeneous catalysis, wherein acetylene is re-acted with a compound having at least one nitrogen bearing a substitutable hydrogen residue in a liquid phase in the presence of at least one phosphine as catalyst.

公开(公告)号：WO2020161175A1

公开(公告)日：2020-08-13

申请号：PCT/EP2020/052838

申请日：2020-02-05

Applicant: BASF SE ,  RUPRECHT-KARLS-UNIVERSITÄT HEIDELBERG

Inventor： SCHAUB, Thomas ,  JEVTOVIKJ, Ivana ,  HASHMI, A. Stephen K. ,  SEKINE, Kohei

IPC: C07C41/50 ,  C07C43/30

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：WO2020088961A1

公开(公告)日：2020-05-07

申请号：PCT/EP2019/078488

申请日：2019-10-21

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  ERNST, Martin ,  CALLEJA, Pilar ,  HASHMI, A. Stephen K.

IPC: C07C29/145 ,  C07C35/08

Abstract: The present invention relates to a process for producing an organic compound A, which comprises at least one primary alcoholic hydroxy group and at least one secondary alcoholic hydroxy group, comprising a process step, wherein a compound B, which comprises at least one nitrile group and at least one ketone group, is reacted with hydrogen and water in the presence of at least one homogeneous transition metal catalyst TMC 1.

公开(公告)号：WO2022268526A1

公开(公告)日：2022-12-29

申请号：PCT/EP2022/065792

申请日：2022-06-10

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  SHEVCHENKO, Grigory Andre ,  HASHMI, A. Stephen K. ,  SITTE, Nikolai Amadeus

IPC: C07C29/42 ,  C07C33/042

Abstract: A process to produce propargylic alcohol, wherein acetylene is reacted with formaldehyde in the liquid phase in the presence of a copper catalyst and at least one phosphine.

公开(公告)号：WO2022078997A1

公开(公告)日：2022-04-21

申请号：PCT/EP2021/078130

申请日：2021-10-12

Applicant: BASF SE

Inventor： SCHAUB, Thomas ,  NEUMANN, Paul ,  AL BATAL, Mona ,  HASHMI, A. Stephen K. ,  ZHOU, Wei

IPC: C08J11/16 ,  C08L77/02

Abstract: Spent polyamides are returned to the value chain by hydrogenating the spent polyamide in a hydrogen atmosphere in the presence of at least one homogeneous transition metal catalyst complex, wherein the transition metal is selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to IUPAC, to obtain a polyamine and a polyol. The hydrogenation is carried out at a reaction temperature of at least 160 °C in a non-reducible solvent having a dipole moment in the range of 1·10-30 to 10·10-30 C·m.

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

Inventor： SCHAUB, Thomas ,  MADER, Steffen ,  KINDLER, Alois ,  HASHMI, A. Stephen K. ,  TINDALL, Daniel James

IPC: C07C29/145 ,  C07C31/26

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).