Global Patent Index - EP 4320254 A1

EP 4320254 A1 20240214 - SUSTAINABLE PROCESS FOR THE PREPARATION OF 5-METHYLHEPT-2-EN-4-ONE

Title (en)

SUSTAINABLE PROCESS FOR THE PREPARATION OF 5-METHYLHEPT-2-EN-4-ONE

Title (de)

NACHHALTIGES VERFAHREN ZUR HERSTELLUNG VON 5-METHYLHEPT-2-EN-4-ON

Title (fr)

PROCÉDÉ DURABLE POUR LA PRÉPARATION DE 5-MÉTHYLHEPT-2-ÉN-4-ONE

Publication

EP 4320254 A1 20240214 (EN)

Application

EP 21717839 A 20210408

Priority

EP 2021059154 W 20210408

Abstract (en)

[origin: WO2022214180A1] The present invention relates to a process for the preparation of 5-methylhept-2-en-4- one, also known as filbertone, as well as the 5-methylhept-2-en-4-one obtained by said method. In addition, the invention pertains to the use of said 5-methylhept-2-en-4-one as aroma/flavor or odorant or in the preparation of aroma/flavor compositions and/or fragrance compositions. Additionally, the present invention relates to the intermediary formed 3-methylpentan-2-one and its use. Finally, the present invention relates to food- products comprising said 5-methylhept-2-en-4-one and/or 3-methylpentan-2-one.

IPC 8 full level

C12P 7/26 (2006.01); B01J 31/04 (2006.01); C07C 45/45 (2006.01); C07C 49/203 (2006.01)

CPC (source: EP)

C07C 45/74 (2013.01); C12P 7/26 (2013.01)

C-Set (source: EP)

C07C 45/74 + C07C 49/203

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022214180 A1 20221013; EP 4320254 A1 20240214

DOCDB simple family (application)

EP 2021059154 W 20210408; EP 21717839 A 20210408