申请人:Fisons Limited
公开号:US04222767A1
公开(公告)日:1980-09-16
The invention provides herbicidally-active sulphonates of the formula ##STR1## wherein X represents a group --CHR.sup.3 --OR.sup.4 and Y represents a group --OR.sup.5, or X and Y together represent a group --CHR.sup.3 --O-- or a group --CHR.sup.3 --O--Z--O--, the free oxygen atom of which is attached to the benzene ring; R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represent hydrogen or C 1 to 6 alkyl, or R.sup.1 and R.sup.2 together or R.sup.2 and R.sup.3 together form a C 3 to 6 alkylene chain; R.sup.4 and R.sup.5, which may be the same or different, each represent hydrogen, C 1 to 6 alkyl, C 2 to 6 alkenyl, C 2 to 6 alkynyl, phenyl, a group --C(.dbd.O)R.sup.10 or a group --SO.sub.2 R.sup.11 ; R.sup.6, R.sup.7 and R.sup.8, which may be the same or different, each represent hydrogen, C 1 to 6 alkyl, halogen, cyano, C 2 to 6 carboxylic acyl, or C 1 to 4 alkoxy; R.sup.9 represents C 1 to 6 alkyl, phenyl or C 7 to 10 phenylalkyl (each of which may be unsubstituted or substituted by one or more chlorine or bromine atoms, C 1 to 4 alkyl groups, C 1 to 4 alkoxy groups or nitro groups), C 5 to 7 cycloalkyl, C 1 to 4 alkylamino, or dialkylamino wherein each alkyl moiety has from 1 to 4 carbon atoms; R.sup.10 represents C 1 to 6 alkyl or alkoxy, C 2 to 6 alkenyl or alkenyloxy, C 2 to 6 alkynyl or alkynyloxy, phenyl, phenoxy, phenylamino, C 1 to 6 alkylamino or dialkylamino wherein each alkyl moiety has from 1 to 6 carbon atoms, each of the groups which R.sup.10 may represent being unsubstituted or substituted by one or more halogen atoms or C 1 to 4 alkoxy groups; R.sup.11 represents C 1 to 6 alkyl, phenyl, C 1 to 6 alkylamino or dialkylamino each of the alkyl moieties thereof having from 1 to 6 carbon atoms, each of the groups which R.sup.11 may represent being unsubstituted or substituted by one or more halogen atoms or C 1 to 4 alkoxy groups; Z represents a group of formula --S(.dbd.O)n, --CR.sup.12 R.sup.13 or --P(.dbd.Q)(OR.sup.14)--; n represents 1 or 2; R.sup.12 and R.sup.13, which may be the same or different, each present hydrogen, C 1 to 6 alkyl or alkoxy, C 2 to 6 alkenyl or alkynyl, phenyl, phenoxy, cyano or (C 1 to 6 alkoxy)carbonyl, or R.sup.12 and R.sup.13 together represent an oxygen atom, a sulphur atom, a C 3 to 6 alkylene chain or a C 1 to 6 alkylimino group or a phenylimino group; and R.sup.14 represents C 1 to 6 alkyl; and Q represents oxygen or sulphur, together with processes for their preparation and herbicidal compositions containing them.
本发明提供了一种式为##STR1##的除草活性
磺酸盐,其中X代表一个基团--CHR.sup.3--OR.sup.4,Y代表一个基团--OR.sup.5,或者X和Y在一起代表一个基团--CHR.sup.3--O--或一个基团--CHR.sup.3--O--Z--O--,其中自由氧原子连接到苯环上;R.sup.1、R.sup.2和R.sup.3,可以相同也可以不同,每个代表氢或C 1到6烷基,或者R.sup.1和R.sup.2在一起或R.sup.2和R.sup.3在一起形成一个C 3到6的烷基链;R.sup.4和R.sup.5,可以相同也可以不同,每个代表氢、C 1到6烷基、C 2到6烯基、C 2到6炔基、苯基、一个基团--C(.dbd.O)R.sup.10或一个基团--SO.sub.2R.sup.11;R.sup.6、R.sup.7和R.sup.8,可以相同也可以不同,每个代表氢、C 1到6烷基、卤素、
氰、C 2到6
羧酸酰基或C 1到4烷氧基;R.sup.9代表C 1到6烷基、苯基或C 7到10苯基烷基(每个可以是未取代或取代的,取代基团包括一个或多个
氯或
溴原子,C 1到4烷基基团,C 1到4烷氧基团或硝基基团),C 5到7环烷基,C 1到4烷基
氨基或二烷基
氨基,其中每个烷基部分具有1到4个碳原子;R.sup.10代表C 1到6烷基或烷氧基,C 2到6烯基或烯氧基,C 2到6炔基或炔氧基,苯基、苯氧基、苯基
氨基、C 1到6烷基
氨基或二烷基
氨基,其中每个烷基部分具有1到6个碳原子,R.sup.10可能代表的每个基团都是未取代或取代的,取代基团包括一个或多个卤素原子或C 1到4烷氧基;R.sup.11代表C 1到6烷基、苯基、C 1到6烷基
氨基或二烷基
氨基,其中每个烷基部分具有1到6个碳原子,R.sup.11可能代表的每个基团都是未取代或取代的,取代基团包括一个或多个卤素原子或C 1到4烷氧基;Z代表一个公式为--S(.dbd.O)n、--CR.sup.12R.sup.13或--P(.dbd.Q)(OR.sup.14)--的基团;n代表1或2;R.sup.12和R.sup.13,可以相同也可以不同,每个代表氢、C 1到6烷基或烷氧基、C 2到6烯基或炔基、苯基、苯氧基、
氰或(C 1到6烷氧基)羰基,或者R.sup.12和R.sup.13在一起代表一个氧原子、一个
硫原子、一个C 3到6的烷基链或一个C 1到6的烷基
亚胺基或苯基
亚胺基;R.sup.14代表C 1到6烷基;Q代表氧或
硫,以及制备它们的方法和含有它们的
除草剂组合物。