6-phenyl-pyrazolopyrimidines

A pyrazolopyrimidine compound of formula I

• in which
• R1 is C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, or C1-C10-haloalkyl,
• where these radicals are unsubstituted or partially of fully halogenated or carry one to three groups Ra;
• C3-C8-cycloalkyl, C5-C10-bicycloalkyl, phenyl or naphthyl, where the cyclic systems are unsubstituted or partially or fully halogenated or carry one to three groups Rb;
• Y is NR2 or a single bond;
• R2 represents a hydrogen atom or C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, C1-C10-haloalkyl, C3-C8-cycloalkyl, C5-C10-bicycloalkyl, phenyl or naphthyl, and R2 is optionally substituted by one or more of Ra;
• m is 0 or an integer from 1 to 4;
• L each independently is halogen, nitro, C1-C10-alkyl, C1-C10-alkoxy;
• X is halogen;
• 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;
• and
• 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 abovementioned alkenyl or alkynyl groups in these radicals contain 2 to 8 carbon atoms.