FIELD: agriculture. SUBSTANCE: substituted 1,2,4-triazopyrimidine-2-sulfonyl chloride is used as reagent 1, aryl amine having formula ArNH2. is used as reagent 2. Their interaction is carried out in inert aprotic solvent, pyridine base and catalytic amount of dimethylsulfoxide being used. Desired product may be used as herbicide. EFFECT: improves efficiency of method. 2 cl, 2 tbl
Title | Year | Author | Number |
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N-PYRAZOLYL-1,2,4-TRIAZOLO[1,5-C] PYRIMIDINE-2- SULFONAMIDE COMPOUNDS, PROCESS FOR PREPARATION THEREOF, HERBICIDAL COMPOSITION, AND METHOD OF CONTROLLING UNDESIRABLE VEGETATION | 1992 |
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SACCHARIN DERIVATIVES OR THEIR PHARMACEUTICALLY ACCEPTABLE ACID OR BASE ADDITIVE SALT, PHARMACEUTICAL COMPOSITION EXHIBITING ACTIVITY OF ELASTASE INHIBITOR | 1992 |
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Authors
Dates
1996-06-10—Published
1992-10-06—Filed