Pesticidal pyridyl-substituted acrylic esters

摘要

Fungicidal pyridyl-substituted acrylic esters of the formula <IMAGE> (I) in which R1 represents alkyl or represents optionally substituted aralkyl, R2 represents dialkylanino or represents a radical -Z-R3, X represents oxygen or sulphur or represents a radical <IMAGE> and Py represents optionally substituted pyridyl, where R3 represents alkyl or represents optionally substituted aralkyl, R4 represents hydrogen, alkyl or alkanoyl or represents in each case optionally substituted aralkyl or aryl and Z represents oxygen or sulphur, their geometric isomers and isomer mixtures.