[EN] NEW PYRIDAZIN-3(2H)-ONE DERIVATIVES<br/>[FR] NOUVEAUX DERIVES DE PYRIDAZIN-3(2H)-ONE
申请人:ALMIRALL PRODESFARMA SA
公开号:WO2004058729A1
公开(公告)日:2004-07-15
Pyridazin-3(2H)-one derivatives of formula (I) are found to inhibit PDE-4:, wherein R1, R2 and R4 are organic radicals, R3 is a cyclic group, and R5 is an ester or an aryl or heteroaryl group.
Pyridazin-3(2H)-one derivatives of formula (I) are found to inhibit PDE-4. R
1
, R
2
and R
4
are organic radicals, R
3
is a cyclic group, and R
5
is an ester or an aryl or heteroaryl group.
Breckenridge; Singer, Canadian Journal of Research, Section B: Chemical Sciences, 1947, vol. 25, p. 49,50
作者:Breckenridge、Singer
DOI:——
日期:——
NEW PYRIDAZIN-3(2H)-ONE DERIVATIVES
申请人:Dal Piaz Vittorio
公开号:US20090111819A1
公开(公告)日:2009-04-30
Pyridazin-3(2H)-one derivatives of formula (I) are found to inhibit PDE-4:
wherein
R
1
, R
2
and R
4
are organic radicals, R
3
is a cyclic group, and R
5
is an ester or an aryl or heteroaryl group.