| 发明名称 |
Amphoteric tricyclic compound |
| 摘要 |
Novel amphoteric tricyclic compound represented by the following formula: <IMAGE> wherein R1 represents a hydrogen atom or a halogen atom; X represents -O-, -CH2O-, or -OCH2-; and Y represents a C2-C5 alkylene group which may optionally be substituted with a lower alkyl group, and a pharmacologically acceptable salt thereof are disclosed. Also disclosed are a pharmaceutical composition comprising the same and a method for treatment of an allergic disease or bronchial asthma.
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| 申请公布号 |
US5334594(A) |
申请公布日期 |
1994.08.02 |
| 申请号 |
US19930015812 |
申请日期 |
1993.02.10 |
| 申请人 |
HOKORIKU PHARMACEUTICAL CO., LTD. |
发明人 |
ITO, YASUO;KATO, HIDEO;YASUDA, SHINGO;KADO, NORIYUKI;IWASAKI, NOBUHIKO;NISHINO, HIROYUKI;TAKESHITA, MAKOTO |
| 分类号 |
A61K31/445;A61K31/00;A61K31/4465;A61K31/4523;A61K31/4545;A61K31/55;A61P11/00;A61P17/00;A61P27/16;A61P37/00;A61P37/08;A61P43/00;C07D491/04;C07D491/044;C07D491/052;(IPC1-7):C07D491/052 |
主分类号 |
A61K31/445 |
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