申请人:Bayer Aktiengesellschaft
公开号:US06251831B1
公开(公告)日:2001-06-26
The invention relates to novel sulphonylamino(thio)carbonyl compounds of the formula (I),
in which
A represents a single bond, oxygen, sulphur or the group N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl,
Q represents oxygen or sulphur,
R1 represents hydrogen or formyl or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulphonyl,
R2 represents cyano or halogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy, and
R3 represents in each case optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and from one to three further ring members can be nitrogen,
and salts of compounds of the formula (I),
the previously known compounds 4,5-dimethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 4,5-diethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
and N-(2,5-dimethoxy-phenylsulphonyl)-1,5-dimethyl-1H-pyrazole-3-carboxamide being excluded by disclaimer;
and also to processes and novel intermediates for the preparation of the novel substances and to their use as herbicides.
这项发明涉及公式(I)的新型磺胺基(硫)羰基化合物,其中A代表单键,氧,硫或基团N—R,其中R代表氢,烷基,烯基,炔基或环烷基,Q代表氧或硫,R1代表氢或甲酰基,或分别代表可选择取代的烷基,烯基,炔基,烷基羰基,烷氧羰基,烷基磺酰基,环烷基,环烷基羰基或环烷基磺酰基,R2代表氰基或卤素,或分别代表可选择取代的烷基,烯基,炔基,烷氧基,烯氧基或炔氧基,R3代表在每种情况下可选择取代的含有5个环成员的杂环基,其中至少一个是氧,硫或氮,而另外一个到三个环成员可以是氮,并且代表公式(I)化合物的盐,之前已知的化合物4,5-二甲氧基-2-(2,5-二甲氧基苯磺酰氨基羰基)-2,4-二氢-3H-1,2,4-三唑-3-酮,4,5-二乙氧基-2-(2,5-二甲氧基苯磺酰氨基羰基)-2,4-二氢-3H-1,2,4-三唑-3-酮和N-(2,5-二甲氧基苯磺酰)-1,5-二甲基-1H-吡唑-3-羧酰胺被免责声明排除;以及用于制备新型物质的过程和新型中间体,以及它们作为除草剂的用途。