4,13-dioxabicyclo[8.2.1]tridecenone compounds and pharmaceutical compositions containing them

US5418224A · kind A · utility

Assignee

• Kali-Chemie Pharma GmbH · DE

Inventors

• Dagmar Hoeltje · Gehrden, DE
• Ulf Preuschoff · Laatzen, DE
• Christian Eeckhout · Winsen (Aller), DE

Key dates

• Filing date: Dec 23, 1992
• Grant date: May 23, 1995
• Expiry date: Dec 23, 2012

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Ring-contracted N-demethyl-N-isopropylerythromycin A derivatives with gastrointestinally effective motilin-agonistic properties, a method for preparing such compounds, and pharmaceutical compositions containing them.