公开(公告)号：US20170362533A1

公开(公告)日：2017-12-21

申请号：US15528181

申请日：2015-12-08

Applicant: GIVAUDAN SA

Inventor： Corinne BAUMGARTNER ,  Veronika ZELENAY

IPC: C11B9/00 ,  C07C229/56

CPC classification number: C11B9/0061 ,  C07C229/56 ,  C11B9/0015 ,  C11B9/003 ,  C11D3/50

Abstract: A fragrance precursor of (E/Z)-9-hydroxy-5,9-dimethyldec-4-enal, comprising at least an enamine and/or an aminal as reaction product of (E/Z)-9-hydroxy-5,9-dimethyldec-4-enal (compound according to formula (I)) and a primary and/or secondary amine useful as a perfume ingredient.

公开(公告)号：US20230219918A1

公开(公告)日：2023-07-13

申请号：US18124762

申请日：2023-03-22

Applicant: Givaudan SA

Inventor： Sébastien MARCH ,  Gerhard BRUNNER ,  Julie CHARPENTIER ,  Heinz KOCH ,  Veronika ZELENAY

IPC: C07D317/70 ,  C11B9/00

CPC classification number: C07D317/70 ,  C11B9/0076 ,  C07B2200/09

Abstract: The compound (3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole, compositions and consumer products comprising the compound, methods of making the compound, and the various uses of the compound.

公开(公告)号：US20190276387A1

公开(公告)日：2019-09-12

申请号：US16347289

申请日：2017-11-28

Applicant: GIVAUDAN SA

Inventor： Felix FLACHSMANN ,  Nathalie JOSET ,  Martin Alan LOVCHIK ,  Veronika ZELENAY

IPC: C07C69/738 ,  C07C69/593 ,  C07C255/23 ,  C07C67/333

Abstract: A precursor compound of a fragrant aldehyde is provided, as well as a method of forming such a compound, a kit comprising said compound, and certain uses thereof. The precursor compound has formula (I), wherein A is a hydrocarbon residue of a fragrant aldehyde A-CHO; and X and Y are independently selected from the group consisting of a nitrile, a keto, and an ester functional group. One such precursor compound is ethyl 2-acetyl-4-methyltridec-2-enoate enriched in its Z-isomer, which is a thermally stable precursor of 2-methyl undecanal.

公开(公告)号：US20190233357A1

公开(公告)日：2019-08-01

申请号：US16318171

申请日：2017-07-27

Applicant: Givaudan SA

Inventor： Martin Alan LOVCHIK ,  Veronika ZELENAY

IPC: C07C35/18 ,  C11B9/00

Abstract: The present invention refers to 6-isopropyl-2,4-dimethylcyclohexen-1-ol derivatives, to a method of their production, and fragrance compositions and fragranced articles comprising them.

公开(公告)号：US20170297992A1

公开(公告)日：2017-10-19

申请号：US15515874

申请日：2014-11-10

Applicant: GIVAUDAN SA

Inventor： Corinne BAUMGARTNER ,  Veronika ZELENAY

IPC: C07C47/228 ,  C07C209/60 ,  C07C211/09 ,  C07C211/28 ,  C07C209/08 ,  C11D3/50 ,  C11B9/00

CPC classification number: C07C47/228 ,  C07C209/08 ,  C07C209/60 ,  C07C211/09 ,  C07C211/28 ,  C07C227/18 ,  C11B9/003 ,  C11B9/0061 ,  C11D3/507 ,  C07C229/56

Abstract: A fragrance precursor of 3-(4-isobutyl-2-methyl phenyl)propanal, comprising at least an enamine and/or an aminal as reaction product of 3-(4-isobutyl-2-methylphenyl)propanal (compound according to formula (I)) and a primary and/or secondary amine useful as a perfume ingredient.