公开(公告)号：US20250084045A1

公开(公告)日：2025-03-13

申请号：US18698382

申请日：2022-09-30

Applicant: BASF SE

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

IPC: C07D295/023 ,  B01J23/00 ,  B01J23/78 ,  B01J23/835 ,  B01J23/86 ,  B01J23/885 ,  B01J37/18

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.