DERIVATI DI 7 ALFA-METOSSICEFALOSPORINA E PROCEDIMENTO PER PRODURLI

DERIVATI DI 7 ALFA-METOSSICEFALOSPORINA E PROCEDIMENTO PER PRODURLI

A 7 alpha -methoxycephalosporin derivative represented by the formula (I): wherein R1 represents a heterocyclic ring or an -S- heterocyclic ring; R2 represents a hydrogen atom, a carboxy group or a -COOR5 group wherein R5 represents a C1-6 alkyl group, a dialkylamino-C1-6 alkyl group or a group wher...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KAZUKO MIZUTANI, KATSUYOSHI IWAMATSU, TAKASHI TSURUOKA, YUJIRO YAMADA, KEINOSUKE MIYAUCHI, SHIGEO SEKI, KATSUMI KAWAHARAJO, SHIGEHARU INOUE, SHINICHI KONDO, TADAHIRO WATANABE
Format: Patent
Sprache:ita
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A 7 alpha -methoxycephalosporin derivative represented by the formula (I): wherein R1 represents a heterocyclic ring or an -S- heterocyclic ring; R2 represents a hydrogen atom, a carboxy group or a -COOR5 group wherein R5 represents a C1-6 alkyl group, a dialkylamino-C1-6 alkyl group or a group wherein R6 represents a C1-6 alkyl group, a C1-6 acyl group or a (C1-6 alkoxy) carbonyl group and Y represents a hydrogen atom or a C1-6 alkyl group; R3 represents a hydrogen atom, a carbamoyl group or a C1-6 acyl group; R4 represents a hydrogen atom, a C1-6 alkyl group, a dialkylamino-C1-6 alkyl group or a group wherein R6 and Y are defined as above; A and B, which may be the same or different, each represents a straight chain or branched chain alkylene group having 1 to 5 carbon atoms; and x represents 0 or 1; or a pharmaceutically acceptable salt thereof.