摘要:
The present invention relates to a novel process for the preparation of 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbonyl halides and the intermediates occurring in this process, ethyl 5-chloro-1-methyl-3-difluoromethyl-1H-pyrazole-4-carboxylate and ethyl 5-fluoro-1-methyl-3-difluoromethyl-1H-pyrazole-4-carboxylate.
摘要:
The present invention relates to new N-pyrazolylanilines and N-pyrazolylaminopyridines of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, X, Y and Z have the meanings given in the description, to processes for their preparation, and to their use as pesticides.