MESOION HALOGENED 3- (ACETYL) -1 - [(1，3-THIAZOL-5-IL) METHYL] -1H-IMIDAZO [1，2-A] PYRIDIN-4-IUM-2-OLATE DERIVATIVES AND RELATED COMPOUNDS AS INSECTICIDES

The invention relates to mesoionic halogenated 3-(acetyl)-1-[(1，3-thiazol-5-yl)methyl]-1h-imidazo[1，2-a]pyridin-4-ium-2-olate derivatives and related compounds of the formula (I) which are suitable for combating animal pests， including arthropods and in particular insects， arachnids， and nematodes， and in which the structural elements Q 1， Q2， W， T， Y， G， and U have the meanings given in the description. The invention also relates to a method for producing same and to the use thereof as insecticides. The invention relates to mesoionic halogenated 3-(acetyl)-1-[(1，3-thiazol-5-yl)methyl]-1h-imidazo[1，2-a]pyridin-4-ium-2-olate derivatives and related compounds of the formula (I) which are suitable for combating animal pests， including arthropods and in particular insects， arachnids， and nematodes， and in which the structural elements Q1， Q2， W， T， Y， G， and U have the meanings given in the description. The invention also relates to a method for producing same and to the use thereof as insecticides.