EP 1064266 A2 20010103 - METHOD FOR SEPARATING AN AZEPINE DERIVATIVE FROM A MIXTURE CONTAINING AN AMINE AND AN AZEPINE DERIVATIVE
Title (en)
METHOD FOR SEPARATING AN AZEPINE DERIVATIVE FROM A MIXTURE CONTAINING AN AMINE AND AN AZEPINE DERIVATIVE
Title (de)
VERFAHREN ZUR ABTRENNUNG EINES AZEPIN-DERIVATS AUS EINER MISCHUNG ENTHALTEND EIN AMIN UND EIN AZEPIN-DERIVAT
Title (fr)
PROCEDE POUR SEPARER UN DERIVE D'AZEPINE D'UN MELANGE CONTENANT UNE AMINE ET UN DERIVE D'AZEPINE
Publication
Application
Priority
- DE 19812427 A 19980320
- EP 9901786 W 19990318
Abstract (en)
[origin: DE19812427A1] Separation of part or all of an azepine derivative (I), selected from tetrahydroazepine, 2-aminoazepane, N-(2-azepano)-1,6-diaminohexane and N-(2-azepano)-6-aminocapronitrile, from a mixture with an amine (II) is carried out by distillation at a top temperature of 160-250 deg C.
IPC 1-7
IPC 8 full level
C07D 223/04 (2006.01); B01D 3/00 (2006.01); C07C 209/48 (2006.01); C07C 209/84 (2006.01); C07C 209/86 (2006.01); C07C 211/12 (2006.01); C07C 253/34 (2006.01); C07C 255/24 (2006.01); C07D 223/12 (2006.01)
CPC (source: EP KR US)
C07C 209/48 (2013.01 - EP KR US); C07C 209/86 (2013.01 - EP KR US); C07C 253/34 (2013.01 - EP KR US); C07D 223/12 (2013.01 - EP KR US)
C-Set (source: EP US)
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
DE 19812427 A1 19990923; AR 015246 A1 20010418; AU 3414699 A 19991018; BR 9908972 A 20001205; CA 2323617 A1 19990930; CN 1306514 A 20010801; EP 1064266 A2 20010103; ID 25865 A 20001109; JP 2002507602 A 20020312; KR 20010042021 A 20010525; TW 474921 B 20020201; US 6300497 B1 20011009; WO 9948872 A2 19990930; WO 9948872 A3 19991202
DOCDB simple family (application)
DE 19812427 A 19980320; AR P990101214 A 19990319; AU 3414699 A 19990318; BR 9908972 A 19990318; CA 2323617 A 19990318; CN 99804242 A 19990318; EP 9901786 W 19990318; EP 99915652 A 19990318; ID 20001833 A 19990318; JP 2000537855 A 19990318; KR 20007010357 A 20000919; TW 88104230 A 19990318; US 62369900 A 20000907