- 专利标题： METHODS FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-YL)-2H-PYRAZOLE-3-CARBOXYLIC ACID
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申请号： EP23168252.7申请日： 2020-10-16
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公开(公告)号： EP4253379A3公开(公告)日： 2023-11-15
- 发明人: CHEN, Yuzhong , FREUDENBERGER, John Herbert , WRIGHT, James
- 申请人： FMC Corporation , FMC Agro Singapore Pte. Ltd.
- 申请人地址： US Philadelphia, Pennsylvania 19104 2929 Walnut Street; SG Singapore 018983 10 Marina Boulevard 40-01 Marina Bay Financial Centre
- 代理机构： Dehns
- 优先权： US201962916827 P 20191018
- 主分类号： C07D231/16
- IPC分类号： C07D231/16 ; C07D401/04 ; C07D405/04
摘要：
The invention is directed to methods for preparing intermediates which are useful for making insecticidal anthranilamide compounds such as chlorantraniliprole and cyantraniliprole.
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