Acylated isoxazolyl ureas, their preparation, herbicidal formulations containing the same, and a herbicidal method
申请人:SHIONOGI & CO., LTD.
公开号:EP0114456A2
公开(公告)日:1984-08-01
New compounds are provided of formula:
in which A is hydrogen or C1-C10 acyl,
B is hydrogen, C1-C5 alkyl or C1-C10 acyl,
R is C3-C4 alkyl, and
R1 is hydrogen, C1-C5 alkyl, C2-C5 alkenyl,
C1-C5 alkoxy or phenyl, provided that either A or B is C1-C10 acyl. These compounds are useful as herbicides and may be prepared by several routes.
提供了如下式子的新化合物:其中 A 是氢或 C1-C10酰基,B 是氢、C1-C5 烷基或 C1-C10酰基,R 是 C3-C4 烷基,R1 是氢、C1-C5 烷基、C2-C5 烯基、C1-C5 烷氧基或苯基,条件是 A 或 B 是 C1-C10酰基。 这些化合物可用作除草剂,并可通过多种途径制备。