发明名称 |
KARBOSTYRILDERIVAT, FORFARANDE FOR FRAMSTELLNING DERAV OCH HJERTSTERKANDE KOMPOSITION SOM INNEHALLER DETSAMMA |
摘要 |
Carbostyril derivatives of the general formula <IMAGE> wherein R1 is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group or a phenyl-lower alkyl group and R2 and R3 may be the same or different and each is a substituted or unsubstituted lower alkyl group, or R2 and R3 may form, together with the adjacent nitrogen atom, a 5- or 6-membered saturated heterocyclic ring which may be substituted or unsubstituted. The derivatives are useful as the active ingredient in cardiotonic compositions. |
申请公布号 |
SE445348(B) |
申请公布日期 |
1986.06.16 |
申请号 |
SE19820000916 |
申请日期 |
1982.02.16 |
申请人 |
OTSUKA PHARMACEUTICAL CO LTD |
发明人 |
M * TOMINAGA;Y-H * YANG;H * OGAWA;K * NAKAGAWA |
分类号 |
C07C215/06;A61K31/44;A61K31/4704;A61P9/04;C07C205/57;C07D215/20;C07D215/227;C07D215/48;C07D265/16;C07D295/04;C07D403/06;C07D413/12;(IPC1-7):C07D401/06 |
主分类号 |
C07C215/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|