Herbicidal and fungicidal oxadithiadiazapentalenes of the formula
wherein X is halo and R is alkyl, haloalkyl, halovinyl, cycloalkyl, thiocyanatoalkyl, aryl, aryloxy, arylthiomethyl, aryloxymethyl, benzylthiomethyl, benzyloxymethyl or heterocyclic are prepared by reacting a sulfur halide and an N-cyanomethyl-carboxamide of the formula
wherein R is as defined above.
具有除草和杀菌作用的噁二
噻二唑并庚烯,其式如下
式中 X 为卤代,R 为烷基、卤代烷基、卤代
乙烯基、环烷基、
硫氰酸烷基、芳基、芳氧基、芳
硫基甲基、芳氧基甲基、苄
硫基甲基、苄氧基甲基或杂环基。
其中 R 如上定义。