2-(PIPERIDIN-4-YL) -4, 5-DIHYDRO-2H-PYRIDAZIN-3-ONE DERIVATIVES AS PDE4 INHIBITORS
摘要
<p>The compounds of a certain formula 1, in which R1, R2, R3 and R9 have the meanings as given in the description, are novel effective PDE4 inhibitors.</p>
申请公布号
WO2005075456(A1)
申请公布日期
2005.08.18
申请号
WO2005EP50415
申请日期
2005.02.01
申请人
ALTANA PHARMA AG;MENGE, WIRO M. P. B.;STERK, GEERT JAN
发明人
MENGE, WIRO M. P. B.;STERK, GEERT JAN;HATZELMANN, ARMIN;BARSIG, JOHANNES;MARX, DEGENHARD;KLEY, HANS-PETER;CHRISTIAANS, JOHANNES A. M.