Triazolopyrimidine derivatives

Details Triazolopyrimidine derivatives Triazolopyrimidine derivatives

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01) A01N 43/90 (2006.01)

Patent

CA 2086404

This invention relates to certain triazolopyrimidine derivatives of the general formula (see formula I) in which R1 represents an optionally substituted alkyl, alkenyl, alkynyl, alkadienyl, cycloalkyl, bicycloalkyl or heterocyclyl group; R2 represents a hydrogen atom or an alkyl group; or R1 and R2 together with the interjacent nitrogen atom represent an optionally substituted heterocyclic ring; R3 represents an optionally substituted aryl group; and R4 represents a hydrogen or halogen atom or a group -NR5R6 where R5 represents a hydrogen atom or an amino, alkyl, cycloalkyl or bicycloalkyl group and R6 represents a hydrogen atom or an alkyl group; processes for their preparation; compositions containing such compounds and their use as fungicides.

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