METHODS FOR PREPARATION OF 1,4-DIHYDROPYRIDINE-3,5-DICARBOXYLIC ACID DERIVATIVES IN THE FORM OF R ISOMERS AND THEIR SALTS, STARTING SUBSTANCES AND INTERMEDIATES FOR PREPARATION THEREOF

organic synthesis. SUBSTANCE: novel derivatives of 1,4-dihydropyridine-3,5-dicarboxylic acid described by general formula I: (I), wherein R1 and R3, identical of different, are C1-C8-alkyl optionally substituted by C1-C6-alkoxy or hydroxyl, and R2 is phenyl optionally substituted by halogen or cyano...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JOGANNES KAULEN, KHEJNRIKH MEJER, PETER FEJ, JOAKHIM MITTENDORF, BODO JUNGE, KAJ FAN LAAK, RUDOL'F SHOKHE-LOOP
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!