N-Substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids and salts and esters thereof

US4349684A · kind A · utility

Assignee

• A NATTERMANN & CIE GMBH · DE

Inventors

• Hans-Heiner Lautenschlager · Pulheim, DE
• Hans Betzing · Kerpen, DE
• Brigitte Stoll · Pulheim, DE
• Manfred Probst · Frechen, DE

Key dates

• Filing date: Nov 6, 1981
• Grant date: Sep 14, 1982
• Expiry date: Nov 6, 2001

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P37/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention refers to N-substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids as well as salts and esters thereof having the general formula I ##STR1## The compounds are useful, for example, as antiallergics, antiasthmatics, etc.