EP 1305287 A1 20030502 - ENANTIOMER SEPARATION OF PIPERIDONE DERIVATIVES WITH SIMULTANEOUS i IN SITU /i RACEMIZATION OF THE UNWANTED ENANTIOMER
Title (en)
ENANTIOMER SEPARATION OF PIPERIDONE DERIVATIVES WITH SIMULTANEOUS i IN SITU /i RACEMIZATION OF THE UNWANTED ENANTIOMER
Title (de)
ENANTIOMERENTRENNUNG VON PIPERIDON-DERIVATEN UNTER GLEICHZEITIGER $i(IN SITU) RACEMISIERUNG DES UNERWÜNSCHTEN ENANTIOMERS
Title (fr)
SEPARATION D'ENANTIONMERES DE DERIVES DE PIPERIDONE AVEC RACEMISATION $i(IN SITU) SIMULTANEE DE L'ENANTIOMERE INDESIRABLE
Publication
Application
Priority
- DE 10029851 A 20000616
- EP 0106552 W 20010609
Abstract (en)
[origin: WO0196306A1] The invention relates to a method that can be used on a large scale for dynamic enantiomer separation of piperidone derivatives of general formula (1), wherein R<1>, R<2>, R<3> and n can have the meanings given in the description and the claims, with simultaneous <i> in situ</i> racemization of the unreacted enantiomer.
IPC 1-7
IPC 8 full level
B01D 9/02 (2006.01); C07D 211/74 (2006.01)
CPC (source: EP KR)
C07D 211/74 (2013.01 - EP KR)
Citation (search report)
See references of WO 0196306A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0196306 A1 20011220; AR 028957 A1 20030528; AU 7056301 A 20011224; CA 2409614 A1 20011220; CA 2409614 C 20080805; DE 10029851 A1 20011220; EP 1305287 A1 20030502; IL 153085 A0 20030624; IL 153085 A 20081126; JP 2004503539 A 20040205; KR 100863922 B1 20081017; KR 20030016288 A 20030226; MX PA02012301 A 20030425
DOCDB simple family (application)
EP 0106552 W 20010609; AR P010102869 A 20010615; AU 7056301 A 20010609; CA 2409614 A 20010609; DE 10029851 A 20000616; EP 01949395 A 20010609; IL 15308501 A 20010609; IL 15308502 A 20021126; JP 2002510449 A 20010609; KR 20027016915 A 20010609; MX PA02012301 A 20010609