abstract |
Herbicidal and fungicidal oxadithiadiazapentalenes of the formula <IMAGE> wherein X is halo and R is alkyl, haloalkyl, halovinyl, cycloalkyl, thiocayanatoalkyl, aryl, aryloxy, arylthiomethyl, aryloxymethyl, benzylthiomethyl, benzyloxymethyl or heterocyclic are prepared by reacting a sulfur halide and an N-cyanomethylcarboxamide of the formula <IMAGE> wherein R is as defined above. |