发明名称 |
PROCESS FOR PRODUCING PYRIDAZINE DERIVATIVES |
摘要 |
The present invention relates to derivatives of pyridazine of formula: <IMAGE> (I) in which R1 is alkyl or a phenyl group and R2 is H or R1 and R2 form, with the carbon atoms to which they are attached, a benzene cycle, R3 is H or phenyl and R4 is <IMAGE> in which R5 is H or CH3 and R6 is H, OH, OR or OCOR; it also relates to a process for preparing the products of formula (I) and to the drugs containing at least one of said products. |
申请公布号 |
HU189608(B) |
申请公布日期 |
1986.07.28 |
申请号 |
HU19820002546 |
申请日期 |
1982.08.06 |
申请人 |
SANOFI,FR |
发明人 |
WERMUTH,CAMILLE,FR;CHAMBON,JEAN-PIERRE,FR |
分类号 |
C07D237/00;A61K31/50;A61K31/502;A61P25/08;A61P25/18;C07D237/20;C07D237/34 |
主分类号 |
C07D237/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|