Cephem derivative

US4278793A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Walter Durckheimer · Hattersheim, DE
• Dieter Bormann · Kelkheim, DE
• Eberhard Ehlers · Hofheim, DE
• Elmar Schrinner · Wiesbaden, DE
• Rene Heymes · Romainville, FR

Key dates

• Filing date: Jul 21, 1980
• Grant date: Jul 14, 1981
• Expiry date: Jul 21, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D505/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.