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公开(公告)号：US20230096826A1
公开(公告)日：2023-03-30
申请号：US18070827
申请日：2022-11-29
发明人： Liang CHEN , Yefeng FAN , Jianhua MAO , Zhijian XU
IPC分类号： C07D265/26 , C07C231/14 , C07C237/28 , C07D209/38
摘要： Described herein are novel methods of synthesizing 2-amino-5-chloro-N,3-dimethylbenzamide. Compounds prepared by the methods disclosed herein are useful for preparation of certain anthranilamide compounds that are of interest as insecticides, such as, for example, the insecticides chlorantraniliprole and cyantraniliprole.
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2.发明申请公开(公告)号：US20220267296A1
公开(公告)日：2022-08-25
申请号：US17769781
申请日：2020-10-16
发明人： Yanchun CAO , Liang CHEN , Jianhua MAO , Zhijian XU
IPC分类号： C07D401/04
摘要： Described herein are novel methods of synthesizing 5-Bromo-2-(3-chloro-pyridin-2-yl)-2H-pyrazole-3-carboxylic acid from pyrazole or pyrazole derivatives. Also described herein are novel reaction intermediates.
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公开(公告)号：US20220242837A1
公开(公告)日：2022-08-04
申请号：US17721781
申请日：2022-04-15
发明人： Liang CHEN , Yefeng FAN , Jianhua MAO , Zhijian XU
IPC分类号： C07D265/26 , C07D209/38 , C07C231/14 , C07C237/28
摘要： Described herein are novel methods of synthesizing 2-amino-5-chloro-N,3-dimethylbenzamide. Compounds prepared by the methods disclosed herein are useful for preparation of certain anthranilamide compounds that are of interest as insecticides, such as, for example, the insecticides chlorantraniliprole and cyantraniliprole.
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