Claims
- 1. A pyrazolopyrimidine compound of formula I in whichR1 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.
- 2. The compound defined in claim 1, in which Y represents NR2.
- 3. The compound defined in claim 1, in whichR1 is C1-C6-alkyl, C1-C6-haloalkyl or C2-C6-alkenyl, and R2 is hydrogen or C1-C6-alkyl.
- 4. The compound defined in claim 1, in which represents whereinL1 is fluoro, L2 is hydrogen or fluoro, L3 is hydrogen, fluoro or methoxy and L4 is hydrogen, fluoro, chloro or methyl, and # denotes the link to the pyrazolopyrimidyl moiety.
- 5. The compound defined in claim 4, in which m is 1, 2 or 3, and L4 is fluoro, chloro or methyl.
- 6. A process for preparing the compound of formula I defined in claim 1, which comprises reacting 5-aminopyrazole with a 2-phenyl malonic acid ester of formula II, wherein R denotes C1-C6-alkyl, under alkaline conditions, to obtain a compound of formula III, subsequently treating the compound of formula III with a halogenating agent to obtain a compound of formula IV then treating the compound of formula IV with an amine of formula VR1—Y—M V in which M represents a hydrogen atom or a free or complexed metal atom, to obtain the compound of formula I.
- 7. A compound of formula IV whereinm 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.
- 8. A composition suitable for controlling phytopathogenic fungi, comprising a solid or liquid carrier and the compound of formula I defined in claim 1.
- 9. A method for controlling phytopathogenic fungi, which comprises treating the fungi or materials, plants, soil or seed to be protected against fungal attack with an effective amount of the compound of formula I defined in claim 1.
CROSS-REFERENCE TO RELATED APPLICATIONS
This is a continuation in part of application Ser. No. 09/566,340, filed on May 8, 2000, (now abandoned), which claims the benefit under 35 U.S.C. §119(e) of application Ser. No. 60/138,988, filed on Jun. 14, 1999, the entire disclosure of which is hereby incorporated by reference.
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Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
09/566340 |
May 2000 |
US |
Child |
09/735033 |
|
US |