Fremgangsmåde til fremstilling af chirale, ikke racemisk (4-aryl-2,5-dioxoimidazolidin-1-1-y)eddikesyrer

Preparation of chiral, non-racemic compounds of formula (I) comprises carrying out a racemate cleavage of the racemic compound (I) by forming its salt with a chiral, non-racemic amino compound. R1 = H, F, Cl, Br, I, CN, NO2 or OH; R2 = H, F, 1-7C alkyl, phenyl(1-7C)alkyl or 3-8C cycloalkyl. A proces...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KULITZSCHER, BERNDT, DL, HOLLA, WOLFGANG, BECK, GERHARD, KAMMERMEIER, BERNHARD, MICHALOWSKY, JUERGEN
Format: Patent
Sprache:dan
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Preparation of chiral, non-racemic compounds of formula (I) comprises carrying out a racemate cleavage of the racemic compound (I) by forming its salt with a chiral, non-racemic amino compound. R1 = H, F, Cl, Br, I, CN, NO2 or OH; R2 = H, F, 1-7C alkyl, phenyl(1-7C)alkyl or 3-8C cycloalkyl. A process for the preparation of the precursor racemate (I) is also claimed.