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1. (WO2004018451) PYRIDAZINONE-DERIVATIVES AS PDE4 INHIBITORS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2004/018451 International Application No.: PCT/EP2003/008677
Publication Date: 04.03.2004 International Filing Date: 06.08.2003
Chapter 2 Demand Filed: 17.02.2004
IPC:
C07D 401/04 (2006.01) ,C07D 401/14 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
401
Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
02
containing two hetero rings
04
directly linked by a ring-member-to-ring- member bond
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
401
Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
14
containing three or more hetero rings
Applicants:
ALTANA PHARMA AG [DE/DE]; Byk-Gulden-Str. 2 78467 Konstanz, DE (AllExceptUS)
STERK, Geert, Jan [NL/NL]; NL (UsOnly)
Inventors:
STERK, Geert, Jan; NL
HATZELMANN, Armin; DE
BARSIG, Johannes; DE
MARX, Degenhard; DE
KLEY, Hans-Peter; DE
CHRISTIAANS, Johannes, A. M.; NL
MENGE, Wiro, M., P., B.; NL
Agent:
WILD, Robert; Altana Pharma AG Byk-Gulden-Strasse 2 78467 Konstanz, DE
Priority Data:
02017976.810.08.2002EP
Title (EN) PYRIDAZINONE-DERIVATIVES AS PDE4 INHIBITORS
(FR) DERIVES DE PYRIDAZINONE UTILISES COMME INHIBITEURS DE PDE4
Abstract:
(EN) The compounds of a certain formula (1), in which the given substituents have the meanings as given in the description, are novel effective PDE4 or PDE3/4 inhibitors.
(FR) La présente invention concerne les composés représentés par la formule (1) dans laquelle les substituants donnés sont tels que définis dans la description, lesquels composés constituent de nouveaux inhibiteurs efficaces de PDE4 ou de PDE3/4.
Designated States: AE, AL, AU, BA, BR, CA, CN, CO, DZ, EC, GE, HR, ID, IL, IN, IS, JP, KR, LT, LV, MA, MK, MX, NO, NZ, PH, PL, SG, TN, UA, US, VN, YU, ZA, ZW
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
HRP20050199AIS7717PL373146YUP-2005/0111EP1556369JP2005538138
US20060167001CA2494650AU2003251693