申请人:Sumitomo Chemical Company, Limited
公开号:US04875924A1
公开(公告)日:1989-10-24
A cinnoline derivative having the formula (I): ##STR1## in which X is --OH, --O.sup.-M.sup.+, --OR.sup.1 or ##STR2## wherein M.sup.+ is an alkali metal cation, an alkaline earth ##STR3## in which R.sup.4, R.sup.5 and R.sup.6 are the same or different and each is hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, benzyl group or phenyl group; R.sup.1 is a C.sub.1 -C.sub.9 alkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.3 alkoxy (C.sub.1 -C.sub.4) alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.3 -C.sub.8 cycloalkyl group, benzyl group or phenyl group; and R.sup.2 and R.sup.3 are the same or different and each is hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group in which at most two of hydrogen atoms at the .alpha.-position thereof may be substituted by methyl group, a C.sub.2 -C.sub.3 hydroxyalkyl group or a phenyl group in which at most three of hydrogen atoms thereof may be substituted by the same or different C.sub.1 -C.sub.2 alkyl group or halogen atom; Y is fluorine atom, chlorine atom, bromine atom, a trihalomethyl group, a C.sub.1 -C.sub.6 alkoxy group or a C.sub.1 -C.sub.2 alkyl group; A is a C.sub.1 -C.sub.3 polyhaloalkyl group; and A' is hydrogen atom, fluorine atom, chlorine atom or bromine atom, a process for preparing the same, and a herbicidal composition containing the same as an active ingredient, a method for controlling undesired weeds using the same, and use of the same as a herbicide.
一种具有公式(I)的茚啉衍生物:##STR1## 其中X为--OH,--O.sup.-M.sup.+,--OR.sup.1或##STR2##其中M.sup.+为碱金属阳离子,碱土金属阳离子,R.sup.4,R.sup.5和R.sup.6相同或不同,每个为氢原子,C.sub.1-C.sub.6烷基,C.sub.3-C.sub.4烯基,C.sub.3-C.sub.4炔基,C.sub.3-C.sub.8环烷基,苄基或苯基; R.sup.1为C.sub.1-C.sub.9烷基,C.sub.3-C.sub.6烯基,C.sub.3-C.sub.4炔基,C.sub.1-C.sub.3烷氧(C.sub.1-C.sub.4)烷基,C.sub.1-C.sub.3卤代烷基,C.sub.3-C.sub.8环烷基,苄基或苯基; R.sup.2和R.sup.3相同或不同,每个为氢原子,C.sub.1-C.sub.6烷基,C.sub.3-C.sub.4烯基,C.sub.3-C.sub.4炔基,C.sub.3-C.sub.8环烷基,苄基,其中最多两个α-位氢原子可以被甲基基团取代,C.sub.2-C.sub.3羟基烷基或苯基,其中最多三个氢原子可以被相同或不同的C.sub.1-C.sub.2烷基或卤原子取代; Y为氟原子,氯原子,溴原子,三卤甲基基团,C.sub.1-C.sub.6烷氧基或C.sub.1-C.sub.2烷基; A为C.sub.1-C.sub.3多卤烷基; A'为氢原子,氟原子,氯原子或溴原子,制备该化合物的方法,以该化合物为活性成分的除草剂组成物,使用该化合物控制不良杂草的方法以及将其用作除草剂的用途。