Acyl mercapto-triazolyl derivatives and the use thereof as microbicides

An acyl-mercapto-triazolyl derivative of the formula

• wherein
• R represents straight-chain or branched alkyl having 1 to 8 carbon atoms, straight-chain or branched halogenoalkyl having 1 to 6 carbon atoms and 1 to 5 identical or different halogen atoms, phenyl which is unsubstituted or mono- to trisubstituted by identical or different substituents selected from the group consisting of halogen and alkyl having 1 to 4 carbon atoms, phenylalkyl having 1 to 4 carbon atoms in the alkyl moiety which is unsubstituted or mono- to trisubstituted by identical or different substituents selected from the group consisting of halogen and alkyl having 1 to 4 carbon atoms, straight-chain or branched alkoxy having 1 to 12 carbon atoms, straight-chain or branched alkylamino having 1 to 14 carbon atoms or represents phenylamino which is unsubstituted or mono- to trisubstituted by identical or different substituents selected from the group consisting of halogen and alkyl having 1 to 4 carbon atoms, and
• R1 represents a radical of the formula
• wherein
• R4 represents alkyl having 1 to 4 carbon atoms, halogenoalkyl having 1 to 4 carbon atoms and 1 to 5 halogen atoms, unsubstituted or halogen-substituted cycloalkyl having 3 to 7 carbon atoms, naphthyl or phenyl which is unsubstituted or mono- to trisubstituted by identical or different substituents selected from the group consisting of halogen, nitro, phenyl, phenoxy, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, halogenoalkyl having 1 to 4 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy having 1 to 4 carbon atoms and 1 to 5 halogen atoms and halogenoalkylthio having 1 to 4 carbon atoms and 1 to 5 halogen atoms, and
• R5 represents phenyl which is unsubstituted or mono- to trisubstituted by identical or different substituents selected from the group consisting of halogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, halogenoalkyl having 1 to 4 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy having 1 to 4 carbon atoms and 1 to 5 halogen atoms and halogenoalkylthio having 1 to 4 carbon atoms and 1 to 5 halogen atoms.