2- (N-ARYL-N-1,2,3-THIADIAZOLYLCARBONYL) AMINOBUTYROLACTONE, METHOD FOR THE PRODUCTION THEREOF, THE FUNGICIDES CONTAINING THEM AND THEIR USE AS FUNGICIDES.

摘要

2-(N-Aryl,N-1,2,3-thiadiazolylcarbonyl)-aminobutyrolactones of the formula IMAGE where R1 is alkyl, R2 is hydrogen, alkyl or halogen, R3 is hydrogen, alkyl or halogen, R4 is unsubstituted or substituted 1,2,3-thiadiazolyl and R5, R6 and R7, independently of one another, are hydrogen or methyl, and fungicides containing these compounds.