| 发明名称 |
METHOD FOR OBTAINING OF 4- AMINO- 5- CHLORINE- 1- PHENYLPYRIDAZON- (6) |
| 摘要 |
<p>The manufacture of substantially pure 4-amino-5-chloro-1-phenylpyridaz-6-one by reaction of 4,5-dichloro-1-phenylpyridaz-6-one with ammonia in the presence of phenol-4-sulfonic acid.</p> |
| 申请公布号 |
BG33282(A3) |
申请公布日期 |
1983.01.14 |
| 申请号 |
BG19800049035 |
申请日期 |
1980.09.11 |
| 申请人 |
BASF AG |
发明人 |
RICHARZ,WINFRIED;FROCHLICH,HELMUT;SCHROEDER,HARALD |
| 分类号 |
A01N43/58;A01P13/00;C07D237/22;(IPC1-7):C07D237/10 |
主分类号 |
A01N43/58 |
| 代理机构 |
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代理人 |
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| 地址 |
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