| abstract |
Fluorocyclopropane derivs. of formula (I) are news, where R1 is H, f or Cl; A is COOR2, CONR2R3, CH2OR4 or COOCH2CONR2R3; R2 and R3 are H, 1-20C alkyl, 2-20C alkenyl, 2-20C alkynyl, (1-10C)alkoxy(1-10C)alkyl, 1-10C haloalkyl, halocyclopropyl(1-9C)alkylcarboxy(2-10C)alkyl (sic), halocyclopropyl(1-9C)alkylcarboxy(2-6C)alkoxy(2-6C)alkyl (sic), aryl(1-3C)alkyl, aryl(2-4C)alkenyl, aryl(2-4C)alkynyl, haloaryl(1-3C)alkyl, haloaryl(2-4C)alkenyl, aryloxyaryl(1-3C)alkyl, aryloxyaryl(2-4C)alkenyl, (1-10C)alkylaryl(1-3C)alkyl, (1-10C)alkylaryl(2-4C)alkenyl, (1-10C)alkoxyaryl(1-3C)alkyl, (1-10C)alkoxyaryl(2-4C)alkenyl, (2-6C)alkenyloxyaryl(2-4C)alkenyl, (2-6C)alkynyloxyaryl(2-4C)alkenyl, halocyclopropyl(1-4C)alkylcarboxyaryl (sic), halocyclopropyl(1-4C)alkylcarboxyaryl(2-4C)alkenyl, Ar or Het; or NR2R3 is a satd. or unsatd., branched or unbranched (sic) heterocyclic ring; or R2 in COOR2 is alkali metal, 1 equiv. of a divalent metal, or ammonium opt. substd. by one or more 1-10C alkyl gps.; Ar is aryl opt. substd. by one or more of 1-20C alkyl, 1-6C haloalkyl, 1-16C alkoxy, 1-6C haloalkoxy, phenyl(1-6C)alkyl, phenyl(1-6C)alkoxy, 3-10C cycloalkoxy, 3-10C halocycloalkenyloxy, 2-6C haloalkenyloxy, 2-6C alkynyloxy, 2-6C haloalkynyloxy, aryl(1-6C)alkoxy, halogen, NH2, CN, OH, NO2, aryloxy, heteroaryloxy, haloaryloxy, arylamino, haloarylamino, 2-7C alkoxycarbonyl, 3-8C alkoxycarbonylmethyl, 2-7C haloalkoxycarbonyl, 1-2C alkyldioxy (sic), 1-6C alkylthio, 1-6C alkylamino and di(1-6C alkyl)amino; Het is heteroaryl opt. substd. by halogen, 1-3C alkyl or 1-3C haloalkyl; R4 is H or COR2; and n is 2-20. USE - (I) are insecticides and acaricides useful for controlling crop pests and animal and human ectoparasites, e.g. aphio, Nilaparvata, Tetranychuo, Diabrotica and Heliothio spp |