Lactam-free amino acids

US6054482A · kind A · utility

Assignee

• Godecke Aktiengesellschaft · DE

Inventors

• Helmut Augart · Waldkirch, DE
• Uwe Gebhardt · Waldkirch, DE
• Wolfgang Herrmann · Gothenburg, SE

Key dates

• Filing date: Jan 25, 1995
• Grant date: Apr 25, 2000
• Expiry date: Jan 25, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/18
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention concerns cyclic amino acids of formula ##STR1## substantially free from the lactam ##STR2## wherein n is an integer of from 4 to 6, a process for the preparation thereof, compositions containing the compounds and methods of using them.