公开(公告)号：US20220228085A1

公开(公告)日：2022-07-21

申请号：US17611886

申请日：2019-05-17

Applicant: SYMRISE AG

Inventor： Bernd Hoelscher ,  Vijayanand Chandrasekaran ,  Johannes Panten ,  Tobias Voessing

IPC: C11B9/00 ,  C11D3/50 ,  C11D3/20 ,  A61K8/37 ,  A61Q13/00 ,  C07C69/593 ,  C07C67/08 ,  C07C67/333

Abstract: Fragrance or flavour mixtures containing (i) (E)-2-methyl-but-2-endicarboxylic acid diesters, (ii) (Z)-2-methyl-but-2-endicarboxylic acid diesters and (iii) 2-methylenebutanedicarboxylic acid diesters with a fruity, pear-like note are provided. Further provided are a process for the preparation of these fragrances or flavourings or fragrance or flavouring mixtures, and the use of the fragrance or flavouring mixtures to produce a fruity, pear-like fragrance or flavour or for the preparation of a fragrance mixture or a perfume oil, cosmetic agent, application agent, detergent and cleaning agent, foodstuff, animal feed or pharmaceutical product, as well as the products made therefrom which contain the fragrance or flavouring mixtures in a sensory effective amount.