3-Aryl-4-hydroxy-delta3-dihydrofuranone and 3-aryl-4-hydroxy-delta3-dihydrothiophenone derivatives

摘要

The present invention relates to new 3-aryl-4-hydroxy- DELTA 3-dihydrofuranone and 3-aryl-4-hydroxy- DELTA 3-dihydrothiophenone derivatives, to a plurality of processes for their preparation, and to their use as insecticides, acaricides, herbicides and fungicides. The new 3-aryl-4-hydroxy- DELTA 3-dihydrofuranone and 3-aryl-4-hydroxy- DELTA 3-dihydrothiophenone derivatives have the general formula I (I) in which X represents alkyl, halogen, alkoxy or halogenoalkyl, G represents hydrogen (a) or the groups D represents oxygen or sulphur, E(+) represents a metal ion equivalent or an ammonium ion, L and M represent oxygen and/or sulphur, and the other variables have the meaning given in the text of the application, with the exception of the following compounds: 3-(2-methoxyphenyl)-4-hydroxy- DELTA 3-dihydrofuran-2-one, 3-(2-chlorophenyl)-4-hydroxy- DELTA 3-dihydrofuran-2-one, 3-(2-methoxyphenyl)-4-hydroxy- DELTA 3-dihydrofuran-2-one, 3-(2-fluorophenyl)-4-hydroxy- DELTA 3-dihydrofuran-2-one.