BITHIENYL DERIVATIVES, AND HERBICIDAL USE FOR AGENTS CONTAINING THEM

摘要

Bithienyl derivatives of the formula Ia <IMAGE> Ia where the substituents have the following meanings: R1, R2 hydrogen, halogen, nitro, formyl, C1-C6-alkyl, C1-C6-haloalkyl, C3-C8-cycloalkyl, C3-C8-cycloalkoxy, C1-C6-alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-haloalkylthio, substituted or unsubstituted C1-C6-alkylcarbonyl, substituted or unsubstituted C3-C6-cycloalkylcarbonyl, substituted or unsubstituted C1-C6-alkoxycarbonyl and/or phenylcarbonyl; R3 hydrogen, halogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-haloalkyl or C1-C4-haloalkoxy; A -CSNH2; substituted or unsubstituted oxazol-2-yl, oxazol-5-yl, isoxazol-3-yl, pyrazol-3-yl, pyrazol-5-yl, thiazol-2-yl or a corresponding benzofused radical; methods of manufacturing compounds Ia and agents containing a bithienyl derivative of the general formula I <IMAGE> I where B is -CSNH2; substituted or unsubstituted pyridyl, quinolinyl, phenyl, naphthyl, furyl, pyrrolyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl or a corresponding benzofused radical.