申请人:Hino Tomokazu
公开号:US20080274892A1
公开(公告)日:2008-11-06
A haloalkylsulfonanilide derivative represented by the formula (I): wherein R
1
represents haloalkyl; R
2
represents H, alkylcarbonyl, optionally substituted phenylcarbonyl, alkoxycarbonyl, optionally substituted phenoxycarbonyl, optionally substituted phenylsulfonyl, etc.; R
3
and R
4
each represents H, alkyl, cycloalkyl, halogeno, CN, etc.; R
5
, R
6
, R
7
, and R
8
each represents H, halogeno, alkyl, cycloalkyl, optionally substituted phenyl(C
1-6
alkyl), an optionally substituted heterocycle, etc.; A and W each represents O or S; and X represents one to four substituents selected among H, halogeno, alkyl, alkenyl, optionally substituted phenyl, optionally substituted phenylalkylaminocarbonyl, OH, CN, etc.} and a salt thereof; and a herbicide containing any of these compounds as an active ingredient. The herbicide is excellent in wide applicability, persistency, and selectivity for crops and effectiveness against weeds. It is excellent especially as a herbicide for rice fields.
公式(I)所代表的一种卤代烷基磺酰
苯胺衍
生物:其中R1代表卤代烷基;R2代表H,烷基羰基,可选取代
苯基羰基,烷
氧羰基,可选取代
苯氧羰基,可选取代
苯基磺酰基等;R3和R4各自代表H,烷基,
环烷基,卤素,CN等;R5,R6,R7和R8各自代表H,卤素,烷基,
环烷基,可选取代
苯基(C1-6烷基),可选取代杂环等;A和W各自代表O或S;X代表H,卤素,烷基,
烯基,可选取代
苯基,可选取代
苯基烷基
氨基羰基,OH,CN等的一到四个取代基}和其盐;以及含有任何这些化合物作为活性成分的
除草剂。这种
除草剂在广泛适用性、持久性、对作物的选择性和对杂草的有效性方面表现出色。特别是作为稻田
除草剂表现出色。