| 摘要 |
Compounds of the formula <IMAGE> (I) wherein R1 and R2 independently of one another are each C1-C3-alkyl, C1-C3-alkoxy or halogen, R3 is hydrogen, C1-C3-alkyl or halogen, R4 is hydrogen or methyl, the total number of carbon atoms in R1, R2, R3 and R4 not exceeding 6, R5 is C3-C8-alkyl, C2-C6-alkenyl or C3-C6-alkynyl both unsubstituted or substituted by halogen, or it is C3-C7-cycloalkyl unsubstituted or substituted by halogen or C1-C3-alkyl, or it is C6-C10-aryl unsubstituted or substituted by halogen, cyano, nitro, C1-C3-alkyl, C1-C3-alkoxy or C1-C2-halogenoalkyl, R6 is 2-furyl or 2-tetrahydrofuryl both unsubstituted or substituted by halogen, or R6 is beta -(C1-C4)-alkoxyethyl, or the group CH2Z, where Z is one of the groups (a) -X-R7, (b) -NH-N(R8)(R9), (c) -OSO2R10 and (d) <IMAGE> wherein X is oxygen or sulfur, R7 is C1-C6-alkyl which is unsubstituted or substituted by C1-C2-alkoxy, or it is C3-C4-alkenyl or C3-C4-alkynyl, R8 is hydrogen or C1-C3-alkyl, R9 is C1-C3-alkyl, or phenyl which is unsubstituted or substituted by halogen or by methyl, R10 is C1-C4-alkyl or mono- or di-(C1-C3)-alkylamine, and R11 is C1-C3-alkyl which is unsubstituted or substituted by C1-C2-alkoxy constitute valuable microbicides. They can be applied, together with customary carriers and formulation additives, in the form of preparations to combat in particular phytopathogenic fungi. |
