US Patent 7803821 Fungicide N-cycloalkyl-carboxamide, thiocarboxamide and N-substituted-carboximidamide derivatives

The present invention relates to N-cycloalkyl-carboxamide, N-cycloalkyl-thiocarboxamide and N-cycloalkyl-N-substituted carboximidamide derivatives of formula (I) wherein A represents carbo-linked, 5-membered heterocyclyl groups, T represents O, S, NRc, N—ORd, N—NRcRd or N—CN, Z1 represents cycloalkyl groups and Z2 and Z3, W1 to W5 represent various substituents; their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.