N-[(1,3,5-TRIAZINE-2-YL)AMINOCARBONYL]BENZENE SULFONE AMIDES OR THEIR SALTS APPLICABLE IN AGRICULTURE, HERBICIDE AGENT AND METHOD FOR CONTROL OF UNDESIRABLE GROWTH OF PLANTS Russian patent published in 1998 - IPC

FIELD: agriculture. SUBSTANCE: N-[(1,3,5-triazine-2-yl)aminocarbamoyl] benzene sulfone amides have common formula given in specification where R¹ is methyl or ethyl; R² is halogen or CF₃, 2-methoxyethoxy, C_1-3 alkylsulfonyl; R³ is hydrogen, chlorine, fluorine, methyl or ethyl. Compound is prepared by interaction of suitable sulfonyl isocyanate with derivative of 2-amino 1,3,5-triazine. Composition comprising compound at effective amount may be used as herbicide agent. EFFECT: improved quality of product, improved efficiency. 6 cl, 12 tbl