Process for the preparation of cephem prodrug esters

US5637721A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Elisabeth Defossa · Idstein, DE
• Gerd Fischer · Limburg, DE
• Uwe Gerlach · Hattersheim, DE
• Rolf Horlein · Frankfurt am Main, DE
• Norbert Krass · Frankfurt am Main, DE
• Rudolf Lattrell · Königstein, DE
• Ulrich Stache
• Theodor Wollmann · Hofheim, DE

Key dates

• Filing date: Jun 6, 1995
• Grant date: Jun 10, 1997
• Expiry date: Jun 6, 2015

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a process which comprises a compound of the formula II ##STR1##