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US 5,089,662 AGranted
2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
AssigneeSchering Corporation
InventorsPeter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
Life of this patent
Estimating the term…
Abstract
There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.
Claims5
Compound of formula II ##STR124## in which R.sup.1-4 are hydrogen, and X is Cl or Br.
Compound of the formula ##STR125## in which R.sup.4 is C.sub.1-6 -alkyl or halogen and X is OH, Cl or Br.
Dependencies are inferred from the claim text.