Lipid-selective antioxidants and their preparation and use

US5508275A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Klaus-Ulrich Weithmann · Hofheim, DE
• Gunther Wess · Niederrodenbach, DE
• Dirk Seiffge · Hochheim, DE

Key dates

• Filing date: Mar 15, 1994
• Grant date: Apr 16, 1996
• Expiry date: Mar 15, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07J41/0055
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Lipid-selective antioxidants of the formula I EQU (A).sub.a (L)(X).sub.a, (I), in which PA1 A=an antioxidative component, PA1 L=a bridging member, PA1 X=a lipophilic component PA1 a and a'=independently of one another the numbers 1 or 2. The compounds are used for the protection of lipid-containing substances against oxidation and in pharmaceuticals for the prophylaxis and treatment of diseases in which bioradicals are involved, in particular of coronary, circulatory and vascular diseases.