申请人:BASF Aktiengesellschaft
公开号:US04589910A1
公开(公告)日:1986-05-20
A 4'-(Benzisothiazol-5-yloxy)-phenylureas of the formula ##STR1## where R.sup.1 and R.sup.2 are each a saturated straight-chain or branched aliphatic radical of 1 to 10 carbon atoms, an unsaturated straight-chain or branched aliphatic radical of 3 to 10 carbon atoms, or an araliphatic or aromatic radical which may be substituted by 1, 2 or 3 C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, cyano, halogen, nitro, monofluoromethyl or trifluoromethyl groups, or are each alkoxy of 1 to 6 carbon atoms, R.sup.2 may furthermore be hydrogen, or R.sup.1 and R.sup.2, together with the nitrogen atom, may be members of a 5-membered or 6-membered ring which may contain further nitrogen and/or oxygen atoms as heteroatoms, and X is hydrogen, trifluoromethyl or chlorine, processes for their preparation, and herbicides containing ureas of the formula I as active ingredients.
式为##STR1##的4'-(苯并异噻唑-5-氧基)-苯基脲,其中R.sup.1和R.sup.2分别是1至10个碳原子的饱和直链或支链脂肪基、3至10个碳原子的不饱和直链或支链脂肪基,或者是芳基或芳香基,可以被1、2或3个C.sub.1-C.sub.4-烷基、C.sub.1-C.sub.4-烷氧基、氰基、卤素、硝基、单氟甲基或三氟甲基基团取代,或者是各自含有1至6个碳原子的烷氧基,R.sup.2还可以是氢,或者R.sup.1和R.sup.2连同氮原子可以是含有进一步氮和/或氧原子作为杂原子的5元环或6元环的成员,X是氢、三氟甲基或氯,其制备方法,以及含有式I的脲类化合物作为活性成分的除草剂。