| abstract |
N,O-Acetals of glycolaldehyde of the formula <IMAGE> in which R<1> denotes an optionally substituted aryl radical, R<2> denotes hydrogen, or an optionally substituted alkyl, arylalkyl or aryl radical, R<3> denotes an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, arylalkyl, heteroarylalkyl, aryl or heteroaryl radical and in the case in which m is 0, R<3> additionally also denotes hydrogen or a trialkylsilyl radical and X represents oxygen or sulphur, Y represents oxygen, sulphur or NR<4>, n represents 0 or 1, m represents 0 or 1, Az represents optionally alkyl- or halogen-substituted 1,2,4-triazole, imidazole or pyrazole and R<4> represents hydrogen, or an alkyl or alkoxy radical, and their salts and metal complex compounds, process for their preparation and their use as fungicides. |