申请人:CHIMAC SOCIETE ANONYME
公开号:EP0005288A1
公开(公告)日:1979-11-14
This invention relates to new derivatives of 1-amino- fluoren-9-one and their use as herbicides.
The new compounds may be represented by the formula:
in which R, and R2, which may be identical or different, represent a lower alkyl, alkanoyl, carbalcoxy, cycloalkanecarbonyl, alkenyl or alkynyl radical, which may be substituted by a halogen atom and may also form with the attached nitrogen atom a heterocyclic ring, whereas one or two of the symbols R, and R2 represent hydrogen, X and X', which may be identical or different, represent hydrogen, a halogen atom, a trihalogenomethyl radical or a trifluoromethylsulfonyl (CF3SO2) radical, with the proviso that X and X' do not each represent hydrogen, and Y and Y', which may be identical or different, represent hydrogen or a nitro radical.
本发明涉及 1-氨基-芴-9-酮的新衍生物及其作为除草剂的用途。
新化合物可由式表示:
其中 R 和 R2(可以相同或不同)代表低级烷基、烷酰基、羧基、环烷基羰基、烯基或炔基,它们可以被卤素原子取代,也可以与相连的氮原子形成杂环,而 R 和 R2 中的一个或两个符号代表氢、X 和 X'(可以相同或不同)代表氢、卤素原子、三卤甲基基或三氟甲基磺酰基 (CF3SO2),但 X 和 X'不能分别代表氢;Y 和 Y'(可以相同或不同)代表氢或硝基。