| 发明名称 |
BENZOPYRANE DERIVATIVES, PROCESS FOR THEIR PREPARATION, PHARMACEUTICAL COMPOSITION THEM CONTAINING AND THEIR USE |
| 摘要 |
<p>Compounds of general formula (I), wherein R1 is n-propyl or cyclobutyl; R2 is isopropyl, tertiary butyl, cyclobutyl, cyclopentyl or cyclohexyl; R3 is hydrogen; R4 is hydrogen or methyl; as (R)-enantiomer and in the form of free base or pharmaceutically acceptable salts thereof, process for their preparation, pharmaceutical composition and their use.</p> |
| 申请公布号 |
SK280527(B6) |
申请公布日期 |
2000.03.13 |
| 申请号 |
SK19960000436 |
申请日期 |
1994.10.26 |
| 申请人 |
ASTRA AKTIEBOLAG |
发明人 |
EVENDEN JOHN L.;HAMMARBERG EVA M.;HANSSON HANS S.;HELLBERG SVEN E.;JOHANSSON LARS G.;LUNDKVIST JOHAN R. M.;ROSS SVANTE B.;SOHN DANIEL D.;THORBERG SETH O. |
| 分类号 |
C07D311/58;A61K31/35;A61K31/352;A61K31/353;A61P9/12;A61P25/04;A61P25/06;A61P25/24;A61P25/26;A61P25/28;C07D335/06;C07D405/04;C07D405/12;C07D407/04;C07D409/04;C07D409/06;C07D409/12;C07D413/04;C07D413/06;C07D417/12;(IPC1-7):C07D311/58 |
主分类号 |
C07D311/58 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
