Tricyclic n-acyl compounds

US7314935B2 · kind B2 · utility

Assignee

• ALTANA PHARMA AG · DE

Inventors

• Wilm Buhr · Konstanz, DE
• Jorg Senn-Bilfinger · Konstanz, DE
• Peter Zimmerman · Allensbach, DE

Key dates

• Filing date: Feb 12, 2003
• Grant date: Jan 1, 2008
• Expiry date: May 2, 2023

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P1/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to compounds of the formula (1) where the substituents and symbols are as defined in the description. The compounds are valuable intermediates for preparing active pharmaceutical ingredients.