N-([1,2,4]triazoloazinyl)benzenesulfonamide and...

Details N-([1,2,4]triazoloazinyl)benzenesulfonamide and... N-([1,2,4]triazoloazinyl)benzenesulfonamide and...

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01) A01N 43/90 (2006.01) C07D 213/71 (2006.01) C07D 213/74 (2006.01) C07D 213/78 (2006.01) C07D 333/66 (2006.01) C07D 405/04 (2006.01) C07D 471/04 (2006.01) C07D 491/056 (2006.01) C07D 519/00 (2006.01)

Patent

CA 2238316

N-(Triazoloazinyl)arylsulfonamide compounds, such as 2,6-dimethoxy-N-(8-chloro-5-methoxy[1,2,4]triazolo[1,5-c]pyrimidin-2- yl)benzenesulfonamide, 2-methoxy-4-{trifluoromethyl)-N-(5,8-di-methoxy(1,2,4]triazolo[1,5-c]pyrimidin- 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.

Des composés du N-(triazoloazinyl)aryl-sulfonamide, tels que le 2,6-diméthoxy-N-(8-chloro-5-méthoxy[1,2,4]triazolo[1,5-c]pyrimidine-2-yl)benzène-sulfonamide, le 2-méthoxy-4-(trifluorométhyl)-N-(5,8-diméthoxy[1,2,4]triazolo[1,5-c]pyrimidine-2-yl)pyridine-3-sulfonamide et le 2-méthoxy-6-méthoxycarbonyl-N-(5,8-diméthoxy[1,2,4]triazolo[1,5-a]pyridine-2-yl)benzène-sulfonamide, ont été préparés à partir de composés de la 2-amino[1,2,4]triazolo[1,5-c]pyrimidine et de la 2-amino[1,2,4]triazolo[1,5-a]pyridine convenablement substitués et de composés du chlorure de benzène-sulfonyle et du chlorure de pyridine-3-sulfonyle convenablement substitués. Ces composés se sont avérés utiles comme herbicides.

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