| 发明名称 |
Processes for the alkylation of pyrazoles |
| 摘要 |
The invention provides a process for the preparation of a compound of formula (I) in particular, wherein a compound of formula (II) is reacted with a dialkylsulphate. R1 is C1-C4haloalkyl; R2 is optionally substituted alkyl, optionally substituted aryl or optionally substituted heteroaryl; and R3 is methyl or ethyl.
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| 申请公布号 |
US8563747(B2) |
申请公布日期 |
2013.10.22 |
| 申请号 |
US201013388246 |
申请日期 |
2010.07.27 |
| 申请人 |
WANG LINHUA;EBERT JEFFERSON THOMAS;SYNGENTA CROP PROTECTION, LLC |
发明人 |
WANG LINHUA;EBERT JEFFERSON THOMAS |
| 分类号 |
C07D231/14;C07D409/12 |
主分类号 |
C07D231/14 |
| 代理机构 |
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