Patent ID: 6552026
Filing Date: 2003-04-22
Classification: C07D

Abstract:
A pyrazolopyrimidine compound of formula I in whichR1 is C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, or C1-C10-haloalkyl, â€ƒwhere these radicals are unsubstituted or partially of fully halogenated or carry one to three groups Ra; â€ƒC3-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.