发明名称 |
PROCESSOS PARA A PREPARAÇÃO DO COMPOSTO, E PARA A PREPARAÇÃO DE UMA MISTURA, E, USO DE UMA MISTURA |
摘要 |
This invention relates to a process for preparing 2,6-dichloro-4-(trifluoromethyl)phenylhydrazine of the formula (I) wherein a mixture comprising 1,3-dichloro-2-fluoro-5-trifluoromethylbenzene and 1,2-dichloro-3-fluoro-5-trifluoromethylbenzene is reacted with a hydrazine source selected from hydrazine, hydrazine hydrate or acid addition salts of hydrazine, optionally in the presence of at least one organic solvent. |
申请公布号 |
BRPI0807536(A2) |
申请公布日期 |
2014.06.10 |
申请号 |
BR2008PI07536 |
申请日期 |
2008.02.27 |
申请人 |
BASF SE |
发明人 |
THOMAS ZIERKE;MICHAEL RACK |
分类号 |
C07C241/02;C07C17/20;C07C25/13;C07C243/22 |
主分类号 |
C07C241/02 |
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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