| 发明名称 |
METHOD FOR PRODUCING SUBSTITUTED PARASOLS |
| 摘要 |
The invention relates to a method for producing substituted 5-aminopyrazoles consisting in converting a carbonyl compound together with hydrazine derivative and chlorine cyanide into N-cyanohydrazone, which is cyclised in the presence of a strong base.
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| 申请公布号 |
CA2619780(A1) |
申请公布日期 |
2007.02.22 |
| 申请号 |
CA20062619780 |
申请日期 |
2006.08.18 |
| 申请人 |
LONZA AG |
发明人 |
BRENNER, MEINRAD;WILLINER, HANS |
| 分类号 |
C07D231/38;C07D231/54;C07D231/56;C07D409/04 |
主分类号 |
C07D231/38 |
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