TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Dylong, Dominik A1 - Hausoul, Peter J. C. A1 - Palkovits, Regina A1 - Eisenacher, Matthias T1 - Synthesis of (−)‐menthol: Industrial synthesis routes and recent development JF - Flavour and Fragrance Journal N2 - Abstract (−)‐Menthol is one of the most popular aroma compounds worldwide. While in the past mostly extracted from mint plants, today (−)‐menthol synthesis from other raw materials is becoming more relevant. Common starting materials for menthol synthesis are m‐cresol, citral and myrcene, but also substrates like menthone, mono‐ and bicyclic terpenes and terpenoids have been used for this purpose in the past. As for many applications (−)‐menthol of high purity is required, asymmetric syntheses and enantiomeric resolution of obtained raw products are applied for menthol production. This review gives an overview on the most important synthetic menthol production processes of the companies Symrise, Takasago and BASF and relevant literature in the field of menthol synthesis with a focus on the last 20 years. KW - Menthol KW - Asymmetric Catalysis KW - Teterogeneous Catalysis KW - Industrial Chemistry KW - Menthol Y1 - 2022 UN - https://nbn-resolving.org/urn:nbn:de:hbz:832-epub4-20461 U6 - https://doi.org/10.1002/ffj.3699 DO - https://doi.org/10.1002/ffj.3699 VL - 37 IS - 4 SP - 195 EP - 209 S1 - 15 ER -