| 摘要 |
Propargylether derivatives of formula Iincluding the optical isomers thereof and mixtures of such isomers, whereinR1 is hydrogen, alkyl, cycloalkyl or optionally substituted aryl,R2 and R3 are each independently hydrogen or alkyl,R4 is alkyl, alkenyl or alkynyl,R5, R6, R7, and R8 are each independently hydrogen or alkyl andR9 is a groupR10 is optionally substituted aryl or optionally substituted heteroaryl,R11 is hydrogen or optionally substituted alkyl, alkenyl or alkynyl,Z is hydrogen -CO-R16, -COOR16, -CO-COOR16 or -CONR16R17,R12 is hydrogen, or optionally substituted alkyl, alkenyl or alkynyl,R13 is hydrogen or alkyl, R14 is hydrogen, alkyl, cycloalkyl or cycloalkyl-alkyl,R15 is alkyl, alkenyl, alkynyl, optionally substituted aryl or optionally substituted aryl-alkyl, andR16 and R17 are independently of each other hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heteroaryl, have been found to be useful for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.The invention relates the novel compounds and also to the preparation thereof and to the use of the compounds for plant protection, and to compositions suitable for applying the novel compounds in agricultural techniques. |
