| abstract |
FIELD: synthesis of biologically-active compounds. SUBSTANCE: invention provides novel saccharine derivatives of general formula I: (I), in which L and M are hydrogen, C1-C4-alkyl, or chlorine; Z hydrogen, C1-C4-alkyl, C3-C8- alkenyl, C3-C5-alkinyl, or phenyl; Q radical CO-J; J signifies 5- hydroxyprazol residue of formula II: (II), wherein R 1 is C1-C4-alkyl and R 2 hydrogen or methyl, and also salts of compounds I of the type commonly used in agricultural practice. Herbicide agent contain compounds I combined with usual inert additives. EFFECT: extended choice of herbicidal agents. 4 cl, 3 tbl, 16 ex |