N-aryl[1,2,4]triazolo[1,5-a]pyrazine-2-sulfonamide herbicides
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United States of America Patent
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Feb 11, 1997
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N/A
app pub date -
Jul 11, 1994
filing date -
Jul 11, 1994
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Expired
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Abstract
Substituted N-aryl[1,2,4]triazolo[1,5-a]-pyrazine-2-sulfonamide compounds, such as 5-bromo-N-(2,6-dichlorophenyl)-8-methoxy[1,2,4]triazolo[1,5-a]-pyrazine-2-sulfonamide, were prepared by condensation of a substituted 2-chlorosulfonyl[1,2,4]triazolo[1,5-a]pyrazine compound, such as 5-bromo-2-chlorosulfonyl-8-methoxy[1,2,4]triazolo[1,5-a]pyrazine with a substituted arylamine compound, such as 2,6-dichloroaniline, and found to possess herbicidal utility.
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