EP 1969131 A1 20080917 - PROCESS FOR THE PREPARATION OF DELTA LACTONES
Title (en)
PROCESS FOR THE PREPARATION OF DELTA LACTONES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON DELTA-LACTONEN
Title (fr)
PROCÉDÉ DE SYNTHÈSE DE DELTA LACTONES
Publication
Application
Priority
- EP 2006012141 W 20061215
- EP 05077891 A 20051215
- EP 06829671 A 20061215
Abstract (en)
[origin: WO2007068498A1] The invention relates to a process for the preparation of d-lactones by reacting acetaldehyde and a substituted acetaldehyde in the presence of an aldolase, preferably a DERA from Escherichia coli, from Bacillus subtilis or from a Geobacillus species, d-lactones, such as saturated d-lactones, a, ß-unsaturated d-lactones and 3-hydroxy- d-lactones can suitably be used as (intermediates in the production of) flavors and/or fragrances and/or pharmaceuticals.
IPC 8 full level
C12P 17/06 (2006.01)
CPC (source: EP)
C07B 53/00 (2013.01); C07D 309/10 (2013.01); C07D 309/30 (2013.01); C12P 17/06 (2013.01)
Citation (search report)
See references of WO 2007068498A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2006012141 W 20061215; EP 06829671 A 20061215