申请人:Bayer Aktiengesellschaft
公开号:US04435208A1
公开(公告)日:1984-03-06
Herbicidally active compounds of the formula ##STR1## in which R.sup.1 represents a hydrogen or chlorine atom, R.sup.2 represents a hydrogen atom, a cyano group, an optionally substituted radical selected from alkyl, aryl, alkanoyl, benzoyl, alkoxycarbonyl, alkenoxycarbonyl, alkinoxycarbonyl, aralkoxycarbonyl and aryloxycarbonyl, or a radical of the general formula --COOM, in which M represents a hydrogen atom, one equivalent of an alkali metal ion or alkaline earth metal ion or optionally substituted ammonium, and R.sup.3 represents a cyano group or a radical of the general formula ##STR2## wherein Y represents an oxygen or sulphur atom or an imino (NH) or alkylimino (N-alkyl) group, R.sup.4 and R.sup.5 independently of each other represent a hydrogen atom or a methyl group, n is 0 or 1 and Z represents an optionally substituted radical.
式子为##STR1##的除草活性化合物,其中R.sup.1代表氢原子或氯原子,R.sup.2代表氢原子、氰基、取代的烷基、芳基、烷酰基、苯酰基、烷氧羰基、烯氧羰基、烷氧羰基、芳基烷氧羰基和芳基氧羰基中的一种,或者一般式--COOM的基团,其中M代表氢原子、一当量碱金属离子或碱土金属离子或可取代铵基团,R.sup.3代表氰基或一般式##STR2##的基团,其中Y代表氧原子或硫原子或亚氨基(NH)或烷基亚氨基(N-烷基)基团,R.sup.4和R.sup.5各自独立地代表氢原子或甲基基团,n为0或1,Z代表可选取代的基团。