NOVEL DIFLUOROETHOXY-SUBSTITUTED HYDROXY-6-PHENYLPHENANTHRIDINES AND THEIR USE AS PDE4 INHIBITORS

Application 1172/MUMNP/2006 published 2007-04-06, filed 2006-10-03
Compounds of a certain formula I, in which R1, R2, R3, R31, R4, R5, R6 and R7 have the meanings indicated in the description, are novel effective PDE4 inhibitors.

Applicant

1)ALTANA PHARMA AG
:BYK-GULDEN-STRASSE 2, D-78467 KONSTANZ, Germany

Inventor

1)SCHMIDT BEATE 2)FLOCKERZI DIETER 3)HATZELMANN ARMIN 4)ZITT CHRISTOF 5)BARSIG C. JOHANNES 6)MARX DEGENHARD 7)KLEY HANS -PETER 8)KAUTZ ULRICH No of Pages : 27 No of Claims : 14

International Info

Classification: C07D 221/12
Publication Number: WO2005/085203A1
Application Date: 2005-03-08

Priority Information

04100989.5 EUROPEAN UNION 2004-03-10