发明授权
- 专利标题: 4-trifluoromethylpyrazolyl-substituted pyridines and pyrimidines
- 专利标题(中): 4-三氟甲基吡唑基取代的吡啶和嘧啶
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申请号: US11325957申请日: 2006-01-05
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公开(公告)号: US07211673B2公开(公告)日: 2007-05-01
- 发明人: Michael G. Hoffmann , Hendrik Helmke , Lothar Willms , Thomas Auler , Hermann Bieringer , Hubert Menne
- 申请人: Michael G. Hoffmann , Hendrik Helmke , Lothar Willms , Thomas Auler , Hermann Bieringer , Hubert Menne
- 申请人地址: DE Frankfurt
- 专利权人: Bayer CropScience GmbH
- 当前专利权人: Bayer CropScience GmbH
- 当前专利权人地址: DE Frankfurt
- 代理机构: Connolly Bove Lodge & Hutz LLP
- 优先权: DE10234875 20020725
- 主分类号: C07D409/14
- IPC分类号: C07D409/14 ; A01N43/76
摘要:
A description is given of 4-trifluoromethylpyrazolyl-substituted pyridines and pyrimidines of formula (I) and of their use as herbicides. In this formula (I) R1, R2, R3 and R4 are various radicals, A is an aromatic or heteroaromatic radical, and Z is a nitrogen or carbon atom.