[EN] PHOSPHODIESTERASE 4 INHIBITORS, INCLUDING N-SUBSTITUTED ANILINE AND DIPHENYLAMINE ANALOGS [FR] INHIBITEURS DE PHOSPHODIESTERASE 4 COMPRENANT DES ANALOGUES DE DIPHENYLAMINE ET D'ANILINE N-SUBSTITUES
PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I:
1
wherein R
1
, R
2
, R
3
and R
4
are as defined herein.
Phosphodiesterase 4 inhibitors, including N-substituted aniline and diphenylamine analogs
申请人:Schumacher A. Richard
公开号:US20050119225A1
公开(公告)日:2005-06-02
PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I:
wherein R
1
, R
2
, R
3
and R
4
are as defined herein.
PHOSPHODIESTERASE 4 INHIBITORS, INCLUDING N-SUBSTITUTED ANILINE AND DIPHENYLAMINE ANALOGS
申请人:SCHUMACHER Richard A.
公开号:US20090048255A1
公开(公告)日:2009-02-19
PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I:
wherein R
1
, R
2
, R
3
and R
4
are as defined herein.