| 发明名称 |
PROCESS FOR THE REGIOSELECTIVE PREPARATION OF 1-ALKYL-3-HALOALKYLPYRAZOLE-4-CARBOXYLIC ACID DERIVATIVES |
| 摘要 |
THE PRESENT INVENTION RELATES TO A PROCESS FOR THE REGIOSELECTIVE SYNTHESIS OF 1-ALKYL-3-HALO- ALKYLPYRAZOLE-4-CARBOXYLIC ACID DERIVATIVES BY CYCLIZATION OF 2,3-DISUBSTITUTED ACRYLIC ACID DERIVATIVES, AND TO THE HYDRAZONES FORMED AS INTERMEDIATES IN THE PROCESS. |
| 申请公布号 |
MY156546(A) |
申请公布日期 |
2016.02.26 |
| 申请号 |
MY2010PI03885 |
申请日期 |
2009.02.12 |
| 申请人 |
BAYER CROPSCIENCE AG |
发明人 |
PAZENOK, SERGII;LUI, NORBERT;HEINRICH, JENS-DIETMAR;WOLLNER, THOMAS |
| 分类号 |
C07D231/12 |
主分类号 |
C07D231/12 |
| 代理机构 |
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