| 发明名称 |
N-hydroxyurea derivatives as antiallergy and antiinflammatory agents |
| 摘要 |
Compounds of formula I <IMAGE> I or salts thereof, where R is alkyl, phenyl, phenoxy or substituted phenyl and phenoxy; X is S or O; n is an integer of 1 or 2; A is -CH2- or -CH(CH3)-; and B is hydrogen or methyl, useful as antiallergy and antiinflammatory agents.
|
| 申请公布号 |
US5464849(A) |
申请公布日期 |
1995.11.07 |
| 申请号 |
US19940318180 |
申请日期 |
1994.10.05 |
| 申请人 |
PFIZER INC. |
发明人 |
MANO, TAKASHI;STEVENS, RODNEY W.;NAKANE, MASAMI |
| 分类号 |
A61K31/415;A61K31/42;A61K31/421;A61K31/425;A61K31/426;A61P29/00;A61P37/08;A61P43/00;C07D233/64;C07D233/88;C07D263/32;C07D263/34;C07D263/36;C07D263/46;C07D263/48;C07D277/20;C07D277/28;C07D277/32;C07D277/50;C07D413/04;C07D413/12;C07D417/04;(IPC1-7):C07D263/32 |
主分类号 |
A61K31/415 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
