专利检索 ap:("Dow AgroSciences LLC") AND inv:"Christopher Galliford" 第 1 页

1.

发明申请
PROCESS FOR THE PREPARATION OF 4-AMINO-5-FLUORO-3-CHLORO-6-(SUBSTITUTED)PICOLINATES 有权

公开(公告)号：US20170349549A1

公开(公告)日：2017-12-07

申请号：US15683813

申请日：2017-08-23

申请人： Dow AgroSciences LLC

发明人： James M. Renga , Gregory T. Whiteker , Peter Lee Johnson , Christopher Galliford

IPC分类号： C07D213/803 , C07D213/73 , C07C251/12 , C07D213/72 , C07D213/79 , C07D213/74

CPC分类号： C07D213/803 , C07C251/12 , C07D213/72 , C07D213/73 , C07D213/74 , C07D213/79

摘要： 4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.

2.

发明申请
PROCESS FOR THE PREPARATION OF 4-AMINO-5-FLUORO-3-CHLORO-6-(SUBSTITUTED)PICOLINATES 有权

公开(公告)号：US20140296533A1

公开(公告)日：2014-10-02

申请号：US14304345

申请日：2014-06-13

申请人： Dow AgroSciences LLC

发明人： James M. Renga , Gregory T. Whiteker , Peter L. Johnson , Christopher Galliford

IPC分类号： C07D213/803 , C07D213/74 , C07D213/73 , C07C251/12

CPC分类号： C07D213/803 , C07C251/12 , C07D213/72 , C07D213/73 , C07D213/74 , C07D213/79

摘要： 4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.

3.

发明授权
Process for the preparation of 4-amino-5-fluoro-3-chloro-6-(substituted)picolinates 有权

公开(公告)号：US09981911B2

公开(公告)日：2018-05-29

申请号：US15683813

申请日：2017-08-23

申请人： Dow AgroSciences LLC

发明人： James M. Renga , Gregory T. Whiteker , Peter Lee Johnson , Christopher Galliford

IPC分类号： C07D213/803 , C07D213/79 , C07D213/72 , C07D213/73 , C07C251/12 , C07D213/74

CPC分类号： C07D213/803 , C07C251/12 , C07D213/72 , C07D213/73 , C07D213/74 , C07D213/79

摘要： 4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.

4.

发明授权
Process for the preparation of 4-amino-5-fluoro-3-chloro-6-(substituted)picolinates 有权

公开(公告)号：US09822077B2

公开(公告)日：2017-11-21

申请号：US14304345

申请日：2014-06-13

申请人： Dow AgroSciences LLC

发明人： James M. Renga , Gregory T. Whiteker , Peter L. Johnson , Christopher Galliford

IPC分类号： C07D213/08 , C07D213/803 , C07D213/72 , C07C251/12 , C07D213/73 , C07D213/74 , C07D213/79

CPC分类号： C07D213/803 , C07C251/12 , C07D213/72 , C07D213/73 , C07D213/74 , C07D213/79

摘要： 4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.