公开(公告)号：US12215076B2

公开(公告)日：2025-02-04

申请号：US17800089

申请日：2020-02-18

Applicant: SYMRISE AG

Inventor： Nikolas Bugdahn ,  Diego Jaime ,  Bernhard Rußbüldt ,  Frank Strüver

IPC: C07C5/31 ,  B01J29/70

Abstract: The invention relates to a method for producing limonene comprising or consisting of the following steps: (a) providing beta-pinene or a beta-pinene containing starting material: (b) admixing the starting material with a catalytically effective amount of a MWW-type zeolite: (C) heating the reaction mixture to a temperature in the range of between 60 and 100° C.; and optionally (d) separating the limonene or a limonene-enriched fraction from the sump.