申请人:——
公开号:US06005108A1
公开(公告)日:1999-12-21
N-(Triazoloazinyl)arylsulfonamide compounds, such as 2,6-dimethoxy-N-(8-chloro-5-methoxy[1,2,4]-triazolo[1,5-c]pyrimidin-2-yl)b enzenesulfonamide, 2-methoxy-4-(trifluoromethyl)-N-(5,8-dimethoxy[1,2,4]-triazolo[1,5-c]pyrim idin-2-yl)pyridine-3-sulfonamide, and 2-methoxy-6-methoxycarbonyl-N-(5,8-dimethoxy[1,2,4]triazolo[1,5-a]pyridin- 2-yl)benzenesulfonamide were prepared from appropriately substituted 2-amino[1,2,4]triazolo-[1,5-c]pyrimidine and 2-amino[1,2,4]triazolo[1,5-a]-pyridine compounds and appropriately substituted benzenesulfonyl chloride and pyridine-3-sulfonyl chloride compounds. The compounds were found to be useful as herbicides.
N-(三唑并嗪基)芳基磺酰胺化合物,例如2,6-二甲氧基-N-(8-氯-5-甲氧基[1,2,4]-三唑并[1,5-c]嘧啶-2-基)苯磺酰胺,2-甲氧基-4-(三氟甲基)-N-(5,8-二甲氧基[1,2,4]-三唑并[1,5-c]嘧啶-2-基)吡啶-3-磺酰胺和2-甲氧基-6-甲氧羰基-N-(5,8-二甲氧基[1,2,4]三唑并[1,5-a]嘧啶-2-基)苯磺酰胺,是由适当取代的2-氨基[1,2,4]-三唑并[1,5-c]嘧啶和2-氨基[1,2,4]-三唑并[1,5-a]-吡啶化合物以及适当取代的苯磺酰氯和吡啶-3-磺酰氯化合物制备而成。这些化合物被发现可用作除草剂。