| 发明名称 |
Process for preparing 6-amino-3-hydrazinopyridazine derivatives. |
| 摘要 |
<p>A process for preparing a compound of Structure (4)
<CHEM>
which comprises reacting a compound of Structure (3)
<CHEM>
with ethyl carbazate, characterised in that the reaction is carried out under aqueous conditions and the compound of Structure (3) is in the form of an acid-addition salt. </p> |
| 申请公布号 |
EP0202095(A2) |
申请公布日期 |
1986.11.20 |
| 申请号 |
EP19860303593 |
申请日期 |
1986.05.12 |
| 申请人 |
I.S.F. SOCIETA PER AZIONI |
发明人 |
PINZA, MARIO;MONGUZZI, RICCARDO;COLOMBO, RICCARDO |
| 分类号 |
C07D237/20;(IPC1-7):C07D237/20 |
主分类号 |
C07D237/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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