Global Patent Index - EP 3303315 A1

EP 3303315 A1 20180411 - METHOD FOR PRODUCING CYCLIC ESTER

Title (en)

METHOD FOR PRODUCING CYCLIC ESTER

Title (de)

VERFAHREN ZUR HERSTELLUNG CYCLISCHER ESTER

Title (fr)

PROCÉDÉ DE FABRICATION D'ESTER CYCLIQUE

Publication

EP 3303315 A1 20180411 (DE)

Application

EP 16725147 A 20160527

Priority

  • EP 15169797 A 20150529
  • EP 2016061963 W 20160527

Abstract (en)

[origin: WO2016193134A1] The invention relates to a method for producing cyclic esters of general formula (I.a) or (I.b) in the presence of at least one high-boiling metal alkoxide catalyst. The invention further relates to the stereoisomers of 18-methyl-1-oxacyclooctadec-10-en-2-one and to the use thereof as an odorous substance and/or flavoring substance, to compositions that contain at least one of the stereoisomers of 18-methyl-1-oxacyclooctadec-10-en-2-one and additionally a carrier material, to fragrance compositions and/or to fragrant-substance materials that contain at least one of these compounds, and to a method for giving an odor or flavor to or changing an odor or flavor of compositions by adding at least one of the mentioned compounds to said compositions.

IPC 8 full level

C07D 313/00 (2006.01); C11B 9/00 (2006.01)

CPC (source: CN EP US)

C07D 313/00 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2016193134A1

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

DOCDB simple family (publication)

WO 2016193134 A1 20161208; CN 107690430 A 20180213; EP 3303315 A1 20180411; JP 2018516914 A 20180628; MX 2017015393 A 20180309; US 2018134680 A1 20180517

DOCDB simple family (application)

EP 2016061963 W 20160527; CN 201680030925 A 20160527; EP 16725147 A 20160527; JP 2017561767 A 20160527; MX 2017015393 A 20160527; US 201615577590 A 20160527