Patent ID: 6297251
Filing Date: 2001-10-02
Classification: A01N,C07D

Abstract:
A compound of the formula I ##STR12##in whichR.sup.1 and R.sup.2 each independently represent a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, alkadienyl, haloalkyl, aryl, heteroaryl, cycloalkyl, bicycloalkyl or heterocyclyl group other than optionally substituted 2,2,2-trifluoroethyl groups, orR.sup.1 and R.sup.2 together with the interjacent nitrogen atom represent an optionally substituted heterocyclic ring, andHal represents a halogen atom,provided that Hal is other than chlorine when R.sup.1 represents a straight or branched C.sub.1 -C.sub.6 -alkyl or C.sub.3 -C.sub.6 -cycloalkyl group and R.sup.2 represents a hydrogen atom or when R.sup.1 and R.sup.2 together with the interjacent nitrogen atom represent a piperidine group optionally substituted with one or two C.sub.1 -C.sub.6 -alkyl groups.