EP 2155385 A2 20100224 - PROCESS FOR PREPARING A HYDROXYAROMATIC ALDEHYDE
Title (en)
PROCESS FOR PREPARING A HYDROXYAROMATIC ALDEHYDE
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES HYDROXYAROMATISCHEN ALDEHYDS
Title (fr)
PROCEDE DE PREPARATION D'UN ALDEHYDE HYDROXYAROMATIQUE.
Publication
Application
Priority
- EP 2008056850 W 20080603
- FR 0704043 A 20070606
Abstract (en)
[origin: WO2008148760A2] The present invention relates to a process for preparing a hydroxyaromatic aldehyde by oxidation of a corresponding mandelic derivative. The preparation process according to the invention is characterized in that the oxidation of the corresponding mandelic derivative is carried out in a basic medium and in the presence of a catalytic system comprising at least two metal elements.
IPC 8 full level
B01J 23/70 (2006.01); B01J 27/053 (2006.01); B01J 27/10 (2006.01); B01J 31/22 (2006.01); C07C 45/39 (2006.01); C07C 47/575 (2006.01); C07C 47/58 (2006.01)
CPC (source: EP US)
B01J 23/70 (2013.01 - EP US); C07C 45/29 (2013.01 - EP US); C07C 45/294 (2013.01 - EP US); C07C 45/39 (2013.01 - EP US); B01J 2531/16 (2013.01 - EP US); B01J 2531/842 (2013.01 - EP US); B01J 2531/845 (2013.01 - EP US); B01J 2531/847 (2013.01 - EP US)
Citation (search report)
See references of WO 2008148760A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
FR 2917085 A1 20081212; FR 2917085 B1 20090717; BR PI0812422 A2 20141202; CA 2689540 A1 20081211; CA 2689540 C 20120320; CN 101678333 A 20100324; CN 101678333 B 20140101; EP 2155385 A2 20100224; HK 1139353 A1 20100917; JP 2010529077 A 20100826; JP 5465663 B2 20140409; US 2011306802 A1 20111215; US 8431750 B2 20130430; WO 2008148760 A2 20081211; WO 2008148760 A3 20090326
DOCDB simple family (application)
FR 0704043 A 20070606; BR PI0812422 A 20080603; CA 2689540 A 20080603; CN 200880018946 A 20080603; EP 08760434 A 20080603; EP 2008056850 W 20080603; HK 10105239 A 20100528; JP 2010510768 A 20080603; US 66334408 A 20080603