公开(公告)号：US10400193B2

公开(公告)日：2019-09-03

申请号：US15746320

申请日：2016-07-27

Applicant: GIVAUDAN SA

Inventor： Yue Zou ,  Andreas Goeke ,  Dominique Lelievre ,  Jie Liu

IPC: C11D3/50 ,  C11B9/00 ,  A61K8/34 ,  A61Q5/02 ,  A61Q13/00 ,  C07C33/025

Abstract: 2,4,7-Trimethyloct-6-en-1-ol which is useful as a fragrance ingredient.

公开(公告)号：US11020333B2

公开(公告)日：2021-06-01

申请号：US16321653

申请日：2017-08-14

Applicant: Givaudan SA

Inventor： Yue Zou ,  An Chai ,  Jie Liu ,  Lijun Zhou

IPC: A61K8/18 ,  A61Q13/00 ,  A61K8/00 ,  A61K8/35 ,  A61L9/01 ,  C11B9/00 ,  C11D3/50

Abstract: The present invention refers to indanone derivatives of formula (I) wherein R1 is selected from hydrogen, methyl and ethyl; R2 is selected from hydrogen, methyl and ethyl, and R is selected from hydrogen and methyl; or R2 and R3 form together with the carbon atoms to which they are attached C3-C5 cycloalkyl; and R4 is selected from C2-C5 alkyl, C2-C5 alkenyl, C1-C4 alkoxy, C3-C5 cycloalkyl, and C3-C6 cycloalkenyl. The invention further refers to perfume compositions and fragrance applications comprising them.