公开(公告)号：US06737383B1

公开(公告)日：2004-05-18

申请号：US09869771

申请日：2001-06-29

申请人： Gary David Annis ,  George Chih-Shu Chiang ,  David Raymond Forney ,  Kanu Maganbhai Patel ,  Morris Padgett Rorer ,  William Francis Smith, III ,  Thomas Martin Stevenson ,  King-Mo Sun ,  Chi-Ping Tseng

发明人： Gary David Annis ,  George Chih-Shu Chiang ,  David Raymond Forney ,  Kanu Maganbhai Patel ,  Morris Padgett Rorer ,  William Francis Smith, III ,  Thomas Martin Stevenson ,  King-Mo Sun ,  Chi-Ping Tseng

IPC分类号： C07D27107

CPC分类号： A01N47/38 ,  C07D271/07 ,  C07D413/04 ,  C07D413/06 ,  C07D413/12 ,  C07D417/04 ,  C07D417/06

摘要： Compounds of Formula (1) and processes for their preparation, their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation wherein Q, X1, X2, X3, R1, R2, R6 and R7 are as defined in the disclosure. Also disclosed are novel intermediates of Formula (5), Formula (8) and Formula (20) wherein R27 is —(CR6R7)q—Q; R6, R7, q, Q, X1 and X2 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (1) and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula (1).

摘要翻译： 公开了式（1）化合物及其制备方法，其N-氧化物和农业上合适的盐，其可用于控制不期望的植物，其中Q，X 1，X 2，X 3， R 1，R 2，R 6和R 7如本公开所定义。 还公开了式（5），式（8）和式（20）的新中间体，其中R 27是 - （CR 6 R 7）q -Q; R 6，R 7，q，Q，X 1和X 2如本公开所定义。 还公开了含有式（1）化合物和控制不期望植物的方法的组合物，其涉及将植物或其环境与有效量的式（1）化合物接触。

公开(公告)号：US5043181A

公开(公告)日：1991-08-27

申请号：US425401

申请日：1989-10-23

申请人： George Chih-shu Chiang

发明人： George Chih-shu Chiang

IPC分类号： A23L27/20 ,  A23L27/30 ,  C07D513/04 ,  A23L1/236

CPC分类号： C07D513/04 ,  A23L27/2056 ,  A23L27/30

摘要： This invention concerns compounds that are pyridine analogues of saccharin and that are synthetic sweeteners, compositions containing them, and their methods of use as sweetening agents.

摘要翻译： 本发明涉及作为糖精的吡啶类似物并且是合成甜味剂的化合物，含有它们的组合物及其作为甜味剂的方法。