| 发明名称 |
PYRIDAZINONE COMPOUNDS |
| 摘要 |
The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I 0 ):
wherein
R 1 represents
a substituent,
R 2 represents
a hydrogen atom, or a substituent,
R 3 represents
a hydrogen atom, or a substituent,
Ring A represents
an aromatic ring which can be substituted, and
Ring B represents
a 5-membered heteroaromatic ring which can be substituted,
or a salt thereof. |
| 申请公布号 |
HRP20160065(T1) |
申请公布日期 |
2016.02.12 |
| 申请号 |
HR2016P000065T |
申请日期 |
2016.01.20 |
| 申请人 |
TAKEDA PHARMACEUTICAL COMPANY LIMITED |
发明人 |
TANIGUCHI, TAKAHIKO;KAWADA, AKIRA;KONDO, MITSUYO;QUINN, JOHN F.;KUNITOMO, JUN;YOSHIKAWA, MASATO;FUSHIMI, MAKOTO |
| 分类号 |
A61K31/501;A61P25/18;C07D401/14;C07D403/04;C07D403/14;C07D405/04;C07D405/14;C07D409/04;C07D409/14;C07D413/04;C07D413/14 |
主分类号 |
A61K31/501 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
