UREAS AND THIOUREAS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES

摘要

N-Benzyl-N-cycloalkyl-ureas of the formula in which R1 represents cycloalkyl with 5-8 carbon atoms in the ring, which may be optionally substituted by alkyl with 1-8 carbon atoms, R2 represents alkyl with 1-8 carbon atoms, cycloalkyl with 5-8 carbon atoms in the ring or phenyl, X represents oxygen or sulphur, and Y represents halogen, alkyl with 1-8 carbon atoms, cyano or nitro which possess fungicidal properties.