Substituted vinylcephalosporins

US5171854A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Gunter Schmidt · Houghton, US
• Karl G. Metzger · Wuppertal, DE
• Hans-Joachim Zeiler · Velbert, DE
• Rainer Endermann · Wuppertal, DE
• Ingo Haller · Wuppertal, DE

Key dates

• Filing date: Jun 7, 1990
• Grant date: Dec 15, 1992
• Expiry date: Jun 7, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D501/24
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

.beta.-Lactam compounds of the formula ##STR1## wherein R.sup.5 represent cyclopropyl or methyl, useful as antibiotics.