Substituted 6-(2-methoxyphenyl) triazolopyrimides as fungicides

Substituted 6-(2-methoxy-phenyl)-triazolopyrimidines of formula I

• 10
• in which
• R1 and R2 independently denote hydrogen or
• C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, or C4-C10-alkadienyl, C1-C10-haloalkyl, C2-C10-haloalkenyl, C3-C10-cycloalkyl, phenyl, naphthyl, or
• C3-C10-cycloalkyl, 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 heteroaryl, 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 partly or fully halogenated or may carry one to three groups Ra,
• Ra is 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;
• 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;
• L1,L2 independently denote hydrogen or halogen, provided that at least one from L1 or L2 is halogen;
• X is halogen, cyano, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-haloalkoxy or C3-C8-alkenyloxy.