EP 0869950 A1 19981014 - STEREOSELECTIVE PROCESS
Title (en)
STEREOSELECTIVE PROCESS
Title (de)
STEREOSELEKTIVES VERFAHREN
Title (fr)
PROCEDE STEREOSELECTIF
Publication
Application
Priority
- GB 9602833 A 19960213
- GB 9608928 A 19960429
- US 9619782 W 19961209
- US 875895 P 19951212
- US 1328896 P 19960312
Abstract (en)
[origin: WO9721693A1] This invention relates to a method for the stereoselective synthesis of a 2-aryloxycarboxylic acid using a chiral auxiliary to enhance the stereoselectivity of the alkylation of the alpha -halo acid with an aryloxy group.
IPC 1-7
C07D 295/18; C07D 317/50; C07D 307/32; C07C 69/712; C07C 69/675; C07C 235/06
IPC 8 full level
C07D 295/18 (2006.01); C07C 67/31 (2006.01); C07C 69/712 (2006.01); C07C 235/06 (2006.01); C07D 295/185 (2006.01); C07D 317/60 (2006.01); C07D 317/68 (2006.01)
CPC (source: EP)
C07C 235/06 (2013.01); C07D 295/185 (2013.01); C07D 317/60 (2013.01)
Citation (search report)
See references of WO 9721693A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9721693 A1 19970619; AU 1287897 A 19970703; AU 703380 B2 19990325; CA 2238960 A1 19970619; EP 0869950 A1 19981014; JP 2000501737 A 20000215
DOCDB simple family (application)
US 9619782 W 19961209; AU 1287897 A 19961209; CA 2238960 A 19961209; EP 96943713 A 19961209; JP 52220097 A 19961209