申请人:BASF Aktiengesellschaft
公开号:US04316014A1
公开(公告)日:1982-02-16
5,6-Dihydro-1,2,4,6-thiatriazin-5-one-1,1-dioxides of the formula ##STR1## where R.sup.1 is hydrogen, a metal atom or an unsubstituted or substituted ammonium radical, R.sup.2 is a saturated or unsaturated straight-chain aliphatic radical of up to 10 carbon atoms, a cycloaliphatic radical or 3 to 7 carbon atoms, a branched saturated or unsaturated aliphatic radical of 3 to 10 carbon atoms, a halogen-, alkoxy- or alkylmercapto-substituted aliphatic radical of 2 to 10 carbon atoms tetrahydrofuryl substituted methyl, a cycloalkoxy-substituted aliphatic radical of 4 to 10 carbon atoms, unsubstituted or halogen-substituted benzyl or phenyl, halophenyl, or alkylphenyl of a total of up to 10 carbon atoms, R.sup.3 is hydrogen, a straight-chain aliphatic radical of up to 10 carbon atoms, a cycloaliphatic radical of 3 to 7 carbon atoms, a branched aliphatic radical of 3 to 10 carbon atoms, haloalkyl, or alkoxyalkyl of 2 to 10 carbon atoms and X is oxygen and may also be sulfur if R.sup.2 is unsubstituted or halogen-substituted benzyl, processes for their preparation, and herbicides containing the above compounds.
5,6-二氢-1,2,4,6-噻二唑-5-酮-1,1-二氧化物的化学式为##STR1##其中R.sup.1是氢、金属原子或未取代或取代的铵基团,R.sup.2是最多含有10个碳原子的饱和或不饱和直链脂肪基团,3至7个碳原子的环脂肪基团,3至10个碳原子的分支饱和或不饱和脂肪基团,2至10个碳原子的卤素、烷氧基或烷基硫醇取代的脂肪基团,四氢呋喃基取代的甲基,4至10个碳原子的环烷氧基取代的脂肪基团,未取代或卤素取代的苄基或苯基,卤苯基或总共最多含有10个碳原子的烷基苯基,R.sup.3是氢、最多含有10个碳原子的直链脂肪基团,3至7个碳原子的环脂肪基团,3至10个碳原子的分支脂肪基团,2至10个碳原子的卤代烷基或烷氧基烷基,X是氧,如果R.sup.2是未取代或卤素取代的苄基,则也可以是硫,以及它们的制备方法和含有上述化合物的除草剂。