Fungicidal cyclopenta-oxazines and thiazines

摘要

A compound of formula (I): IMAGE wherein A, B, D, E, G and J are, independently, hydrogen, halogen, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, optionally substituted alkenyl, optionally substituted alkynyl, nitro, cyano or NR1R2, or A and B or D and E or G and J together form an exocyclic methylene group which is optionally substituted by halogen or optionally substituted alkyl; wherein R1 and R2 are, independently, hydrogen, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryl or optionally substituted heteroaryl; and X, Y and Z are, independently, oxygen or sulphur, can be used to combat fungi, especially fungal infections of plants.