US 7,572,915 B2
Quinoline derivatives as phosphodiesterase inhibitors
Michael David Barker, Stevenage (United Kingdom); Anthony William Dean, Stevenage (United Kingdom); Brian Evans, Stevenage (United Kingdom); Stuart Holman, Stevenage (United Kingdom); and Michael Woodrow, Stevenage (United Kingdom)
Assigned to Glaxo Group Limited, Greenford, Middlesex (United Kingdom)
Filed on Feb. 08, 2006, as Appl. No. 11/349,677.
Application 11/349677 is a continuation of application No. 10/557079, previously published as PCT/EP2004/005494, filed on May 19, 2004.
Claims priority of application No. 0311688.6 (GB), filed on May 21, 2003; and application No. 0326187.4 (GB), filed on Nov. 10, 2003.
Prior Publication US 2006/0178416 A1, Aug. 10, 2006
This patent is subject to a terminal disclaimer.
Int. Cl. C07D 215/38 (2006.01)
U.S. Cl. 546—159  [546/160; 546/162; 514/313] 11 Claims
 
1. A compound of formula

OG Complex Work Unit Drawing
or a pharmaceutically acceptable salt thereof.