Abstract: Compounds of formula (I), in which the substituents have the meanings mentioned in the description, are valuable intermediates for preparing active compounds for the prevention and treatment of gastrointestinal diseases.
Type:
Grant
Filed:
September 19, 2002
Date of Patent:
November 25, 2003
Assignee:
Altana Pharma AG
Inventors:
Jörg Senn-Bilfinger, Wilm Buhr, Peter Zimmermann