公开(公告)号：US5296454A

公开(公告)日：1994-03-22

申请号：US905944

申请日：1992-06-26

申请人： Toshio Goto ,  Hidenori Hayakawa ,  Itsuko Manabe ,  Akihiko Yanagi

发明人： Toshio Goto ,  Hidenori Hayakawa ,  Itsuko Manabe ,  Akihiko Yanagi

IPC分类号： A01N31/04 ,  A01N37/22 ,  A01N43/08 ,  A01N43/10 ,  C07C233/15 ,  C07C233/29 ,  C07C321/28 ,  C07C323/41 ,  C07D307/54 ,  C07D333/24

CPC分类号： C07C233/29 ,  A01N37/22 ,  A01N43/08 ,  A01N43/10 ,  C07C233/15 ,  C07C323/41 ,  C07D307/54 ,  C07D333/24

摘要： The invention relates to novel acetanilides of the formula (I) ##STR1## wherein Ar represents phenyl, furyl or thienyl,R.sup.1 represents hydrogen, C.sub.1-5 -alkyl, C.sub.3-6 -cycloalkyl, C.sub.3-6 -cycloalkyl-methyl, C.sub.3-5 alkenyl, C.sub.3-5 -alkynyl, C.sub.1-3 -haloalkyl, C.sub.3-5 -epoxyalkyl, C.sub.1-3 -alkoxy-C.sub.1-4 -alkyl, C.sub.1-3 -alkylthio-C.sub.1-4 -alkyl, C.sub.1-3 -alkoxycarbonyl-C.sub.1-2 -alkyl, cyano-C.sub.1-3 -alkyl, or aralkylR.sup.2 represents hydrogen or C.sub.1-3 -alkyl,R.sup.3 represents hydrogen or C.sub.1-3 -alkyl,X represents halogen, andY represents iso-propyl, tert-butyl, C.sub.1-2 -haloalkyl, C.sub.1-2 -haloalkoxy, C.sub.1-2 -haloalkylthio or C.sub.1-2 -alkylsulfonyl,to processes for their preparation and to their use as herbicides. The invention also relates to novel intermediates and to processes for their preparation.

摘要翻译： 本发明涉及式（I）的新型乙酰苯胺（*化学结构*）（I）其中Ar表示苯基，呋喃基或噻吩基，R1表示氢，C1-5烷基，C3-6环烷基，C3-6- 环烷基 - 甲基，C3-5烯基，C3-5-炔基，C1-3-卤代烷基，C3-5-环氧烷基，C1-3-烷氧基-C1-4-烷基，C1-3-烷硫基-C1-4-烷基 ，C 1-3 - 烷氧基羰基-C 1-2 - 烷基，氰基-C 1-3 - 烷基或芳烷基R 2表示氢或C 1-3 - 烷基，R 3表示氢或C 1-3 - 烷基，X表示卤素，Y表示 异丙基，叔丁基，C 1-2 - 卤代烷基，C 1-2 - 卤代烷氧基，C 1-2 - 卤代烷硫基或C 1-2 - 烷基磺酰基，用于其制备及其作为除草剂的用途。 本发明还涉及新型中间体及其制备方法。