公开(公告)号：US20240043391A1

公开(公告)日：2024-02-08

申请号：US18263727

申请日：2021-02-02

Applicant: SYMRISE AG

Inventor： Jekaterina ONGOUTA ,  Michael BACKES ,  Nadine HEINEMEIR ,  Thomas RIESS ,  Volkmar KOPPE ,  Stefan BRANDT ,  Tobias VÖSSING ,  Carina ROSE ,  Dietmar SCHATKOWSKI

IPC: C07D241/12

CPC classification number: C07D241/12

Abstract: The present invention primarily relates to a process for producing alkylpyrazines, the process comprising thermal treatment of an amino acid source in a high boiling solvent, the amino acid source containing at least threonine and/or serine and the thermal treatment yielding alkylpyrazines; and separation of the alkylpyrazines from the high boiling solvent.