Patent ID: 6559151
Filing Date: 2003-05-06
Classification: C07D

Abstract:
6-(2-Trifluoromethyl-phenyl)-triazolopyrimidines of formula I in whichR1 and R2 independently denote hydrogen or C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, C4-C10-alkadienyl, or C1-C10-haloalkyl, C3-C8-cycloalkyl, C5-C10-bicycloalkyl, phenyl, naphthyl, or 5- or 6-membered heterocyclyl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or 5- or 6-membered heteraryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or where R1 and R2 radicals may be unsubstituted or partially or fully halogenated or may carry one to three groups Ra, Ra is halogen, cyano, nitro, hydroxyl, C1-C6-alkyl, C1-C6-haloalkyl, C3-C6-cycloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkylamino, di-C1-C6-alkylamino, C2-C6-alkenyl, C2-C6-alkenyloxy, C2-C6-alkynyl, C3-C6-alkynyloxy, and C1-C4-alkylenedioxy, which may be halogenated; or R1 and R2 together with the interjacent nitrogen atom represent a 5- or 6-membered heterocyclic ring, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, which may be substituted, by one to three Ra radicals; R3 is hydrogen, halogen, C1-C10-alkyl, C1-C10-alkoxy and C1-C10-haloalkyl; n is 0 or 1; and X is halogen.