6-phenyl-pyrazolopyrimidines

Pyrazolopyrimidines of formula I

• 13
• in which
• R1 is C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, C2-C10-alkadienyl, or C1-C10-haloalkyl,
• where these 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, C1-C6-alkylcarbonyl, C3-C6-cycloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthio, C1-C6-alkylamino, di-C1-C6-alkylamino, C2-C6-alkenyl, C2-C6-alkenyloxy, C3-C6-alkynyloxy and C1-C4-alkylenedioxy, which may be halogenated;
• 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 heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom,
• where the cyclic systems may be partially or fully halogenated or may carry one to three groups Rb:
• Rb is halogen, cyano, nitro, hydroxyl, mercapto, amino, carboxyl, aminocarbonyl, aminothiocarbonyl, alkyl, haloalkyl, alkenyl, alkenyloxy, alkynyloxy, alkoxy, haloalkoxy, alkylthio, alkylamino, dialkylamino, formyl, alkylcarbonyl, alkylsulfonyl, alkylsulfoxyl, alkoxycarbonyl, alkylcarbonyloxy, alkylaminocarbonyl, dialkylaminocarbonyl, alkylaminothiocarbonyl, dialkylaminothiocarbonyl, where the alkyl groups in these radicals contain 1 to 6 carbon atoms and the above-mentioned alkenyl or alkynyl groups in these radicals contain 2 to 8 carbon atoms;
• Y is oxygen, sulfur, NR2 or a single bond;
• wherein
• R2 represents a hydrogen atom or C1-C10 alkyl, C2-C10-alkenyl, C2-C10-alkynyl, C2-C10-alkadienyl, 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 heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, where R2 may be substituted by one or more of Ra, 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 or more Ra radicals;
• m is 0 or an integer from 1 to 4;
• L each independently is halogen, nitro, C1-C10-alkyl, C1-C10-alkoxy, and
• X is halogen.