申请人:Bayer Aktiengesellschaft
公开号:US04952235A1
公开(公告)日:1990-08-28
(Hetero) aryloxynaphthalenes having substituents bonded via sulphur having herbicidal activity and of the formula ##STR1## in which m represents the number 0, 1 or 2, n represents the numbers 0 or 1, R.sup.1 represents hydrogen, halogen, cyano or trifluoromethyl, R.sup.2 represents hydrogen or halogen, R.sup.3 represents halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio or trifluoromethylsulphonyl, R.sup.4 represents hydrogen or halogen, X represents nitrogen or the group C--R.sup.5, wherein R.sup.5 represents hydrogen or halogen, Y represents oxygen or one of the groupings ##STR2## wherein R.sup.6 represents hydrogen, alkyl, --CO--Z or --SO.sub.2 --Z and Z represents hydrogen, halogen or an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkinyl, aryl or heteroaryl radical.
具有除草活性的(S-取代)芳氧基萘,其化学式为##STR1## 其中m代表数字0、1或2,n代表数字0或1,R1代表氢、卤素、氰基或三氟甲基,R2代表氢或卤素,R3代表卤素、三氟甲基、三氟甲氧基、三氟甲硫基或三氟甲基磺酰基,R4代表氢或卤素,X代表氮或基团C-R5,其中R5代表氢或卤素,Y代表氧或以下基团之一:##STR2## 其中R6代表氢、烷基、--CO--Z或--SO2--Z,Z代表氢、卤素或可选取代的烷基、环烷基、环烷基烷基、烯基、炔基、芳基或杂环芳基基团。