| abstract |
SUBSTITUTED DERIVATIVES ALPHA-PYRIMIDINYLOXY (TIO) -I ALFA-TRIAZINYLOXY (TIO) CARBONIC ACIDS, PROCEDURE FOR THEIR PREPARATION AND THEIR APPLICATION AS DERIVATIVES AS REGISTERS WITH HERBICIDES, FERTILIZERS AND FERTILIZERS -oxy (thio) -and alpha-tri-azinylyloxy (thio) -carboxylic acids which regulate plant growth and have herbicidal and fungicidal action- Derivatives of general formula (I) in which A is a heterocyclic residue, R1 is H, alkyl or benzyl, R 2 is a substituted alkyl or halogen atom, R 3 is a substituted alkyl or halogen atom, X is sulfur, Y is a methine group, obtained by: reacting a compound of formula II in which all radicals are as previously defined and R 10 is halogen, alkylsulfonyl or phenyl sulfonyl, with a compound of general formula (III) wherein the radicals are as defined above, in an organic solvent in the presence of a base, or reacts with a compound of general formula IV in which the radicals are as defined above with an alkali base an alkali metal or alkaline earth metal, or a suitable acid in a solvent, or reacting a compound of formula (VIII) in which the radicals are previously defined with a compound of formula (IX) wherein Z is halogen or an alkylsulfonyloxy group and the other radicals are previously defined, or reacting (X) wherein all radicals are as previously defined, with a compound of formula (XI) A1 - R10 wherein A is as previously defined and R 10 is a halogen, alkylsulfonyloxy or phenylsulfonyloxy group. |