Process for the preparation of cyclic amino acids and intermediates useful in the process

US5068413A · kind A · utility

Assignee

• Godecke Aktiengesellschaft · DE

Inventors

• Klaus Steiner · Pulheim, DE
• Wolfgang Herrmann · Gothenburg, SE
• Gunter Crone · Glückstadt, DE
• Charles S. Combs · Huntsville, US

Key dates

• Filing date: Aug 21, 1990
• Grant date: Nov 26, 1991
• Expiry date: Aug 21, 2010

Classification

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

Abstract

Processes for the preparation of cyclic amino acid derivatives useful in the treatment of cerebral diseases such as epilepsy are disclosed. Novel intermediates useful in processes are also disclosed.