发明名称 |
Substituted imidazole (2-Ib) quinazolin 5(3H)-ones and related tricyclic compounds |
摘要 |
The present invention is directed to a group of compounds which are imidazol[2,1-b]quinazolin-5(3H)-ones, related tricyclic compounds, and pharmaceutically acceptable salts thereof. These compounds are useful as bronchodilators. These compounds are prepared by the reaction of an appropriate hydrazine with an appropriate 1-substituted-2-methyl-2-imidazoline or chemically equivalent compound. |
申请公布号 |
PH27040(A) |
申请公布日期 |
1993.02.01 |
申请号 |
PH19760000392 |
申请日期 |
1989.09.22 |
申请人 |
MERRELL DOW PHARMACEUTICALS INC. |
发明人 |
NORTON P. PEET;SGYAM SUNDER |
分类号 |
C07D233/42;A61K31/00;A61K31/505;A61K31/513;A61K31/535;A61K31/5375;A61K31/5377;A61K31/55;A61P11/00;A61P11/08;C07D401/06;C07D471/14;C07D487/04 |
主分类号 |
C07D233/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|