公开(公告)号：WO2023057358A1

公开(公告)日：2023-04-13

申请号：PCT/EP2022/077412

申请日：2022-09-30

Applicant: BASF SE

Inventor： HUBER, Tatjana ,  PASTRE, Joerg ,  SCHROEDER, Kristin ,  BALKENHOHL, Moritz

IPC: C07D295/02 ,  C07D295/12

Abstract: A process for the production of bis(pyrrolidino)butane (BPB), the process comprising the reaction of pyrrolidine (PYR) in the presence of hydrogen, a heterogeneous catalyst (catalyst) and optionally 1,4-butanediole (BDO) in the liquid phase.

公开(公告)号：EP4412992A1

公开(公告)日：2024-08-14

申请号：EP22800155.8

申请日：2022-09-30

Applicant: BASF SE

Inventor： HUBER, Tatjana ,  PASTRE, Joerg ,  SCHROEDER, Kristin ,  BALKENHOHL, Moritz

IPC: C07D295/02 ,  C07D295/12

CPC classification number: C07D295/12 ,  C07D295/02