| 发明名称 |
PRODUCTION OF 5-AMINOPYRAZOLES SUBSTITUTED IN THE 1-POSITION |
| 摘要 |
The production of 5-aminopyrazoles by reaction of malonodialdehyde dioxime with nitrous acid followed by reaction of the product thus obtained with a hydrazine compound. The compounds which can be prepared by the process according to the invention are valuable starting materials for the production of dyes and pesticides.
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| 申请公布号 |
US3682913(A) |
申请公布日期 |
1972.08.08 |
| 申请号 |
USD3682913 |
申请日期 |
1970.03.16 |
| 申请人 |
BADISCHE ANILIN- & SODA-FABRIK AG. |
发明人 |
HANS JUERGEN STURM;HERBERT ARMBRUST |
| 分类号 |
C07D231/38;(IPC1-7):C07D51/42 |
主分类号 |
C07D231/38 |
| 代理机构 |
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