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US 2025/0084045 A1Published application
Process for the production of bis(pyrrolidino)butane in the liquid phase
AssigneeBASF SE
InventorsTatjana HUBER, Joerg PASTRE, Kristin SCHROEDER, Moritz BALKENHOHL
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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.
Claims16
-16. (canceled)
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 1,4-butanediole (BDO) in the liquid phase, wherein the molar ratio of PYR to BDO is >2:1.
Dependencies are inferred from the claim text.