发明名称 |
PROCESS FOR THE PREPARATION OF 3-HALOALKYLPYRAZOLES |
摘要 |
The present invention provides a process for the preparation of a compound of formula (I) wherein R1 is C1-C4 haloalkyl; R2 is optionally substituted alkyl, optionally substituted aryl or optionally substituted heteroaryl; and R3 is methyl or ethyl; comprising reacting a compound of formula (IV) wherein R1, R2 and R3 are as defined for the compound of formula I; with an alkylating agent in the presence of an amide. |
申请公布号 |
KR20130091740(A) |
申请公布日期 |
2013.08.19 |
申请号 |
KR20137003343 |
申请日期 |
2011.08.03 |
申请人 |
SYNGENTA PARTICIPATIONS AG |
发明人 |
WANG LINHUA;SHETH RITESH BHARAT |
分类号 |
C07D231/14;A01N43/56;A01P3/00 |
主分类号 |
C07D231/14 |
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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