PDE IV-inhiberende pyridinderivater, deres fremstilling og anvendelse, samt sammensetninger omfattende dem

• Main Authors: FREYNE EDDY JEAN EDGARD, DIELS GASTON STANISLAS MARCELLA, DIAZ-MARTINEZ ADOLFO, MATESANZ-BALLESTEROS MARIA ENCARNACION
• Format: Patent
• Language: Norwegian
• Published: 29.08.2005
• Edition: 7
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The present invention concerns pyridine derivatives having the formulathe N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein L is hydrogen; C1-6alkyl; C1-6alkyl carbonyl; C1-6alkyloxycarbonyl; substituted C1-6alkyl; C3-6alkenyl; substituted C3-6alkenyl; piperidyl; substituted piperidyl; C1-6alkylsulfonyl or arylsulfonyl; -A-B- is -CR =CR - or-CHR -CHR -; D is O or NR ; R is a hydrogen or C1-4alkyl; R is hydrogen; halo; C1-6alkyl; trifluoromethyl; C3-6cycloalkyl; carboxyl; C1-4alkyl oxycarbonyl; C3-6cycloalkylaminocarbonyl; aryl; Het ; or substituted C1-6alkyl; or R is -O-R or -NH-R ; R is hydrogen, halo, hydroxy, C1-6alkyl or C1-6alkyloxy; or R and R , or R and R taken together may form a bivalent radical; Q is disubstituted pyridine; R and R each independently are hydrogen; C1-6alkyl; difluoromethyl; trifluoromethyl; C3-6cyclo alkyl; a saturated 5-, 6- or 7-membered heterocycle containing one or two heteroatoms selected from oxygen, sulfur or nitrogen; indanyl; 6,7-dihydro-5H-cyclopentapyridyl; bicyclo[2.2.1]-2-heptenyl; bicyclo[2.2.1]heptanyl; C1-6alkylsulfonyl; arylsulfonyl; or substituted C1-10alkyl; having PDE IV and cytokine inhibiting activity. The invention also relates to processes for preparing the compounds of formula (I), pharmaceutical compositions thereof and their use as a medicament.