申请人:BASF Aktiengesellschaft
公开号:US05133799A1
公开(公告)日:1992-07-28
##STR1## where X is hydrogen or halogen; R.sup.1 is C.sub.1 -C.sub.4 -alkyl which may carry from one to five halogen atoms or one of the groups stated for X; R.sup.2 is a heteroaromatic structure bonded via a nitrogen atom, which has a 5-membered ring and contains, in addition to carbon ring members, from one to three nitrogen atoms, and R.sup.3 is halogen, C.sub.1 -C.sub.4 -alkylthio, one of the groups stated for R.sup.2 or phenylthio which in turn may carry from one to three of the following radicals: halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy or C.sub.1 -C.sub.4 -alkylthio, and where the phenylthio group may also carry halogen atoms such that the total number of radicals is 4 or 5, and salts thereof which can be used in agriculture, are suitable as herbicides. 2
其中,X为氢或卤素;R.sup.1为C.sub.1-C.sub.4烷基,可以携带1至5个卤素原子或X所述的基团之一;R.sup.2为通过氮原子键合的杂环芳香结构,其具有一个5元环,并且除了碳环成员外,还含有1至3个氮原子;R.sup.3为卤素、C.sub.1-C.sub.4硫代烷基、R.sup.2所述的基团之一或苯硫代基,后者又可以携带1至3个以下基团:卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4卤代烷氧基或C.sub.1-C.sub.4硫代烷基,其中苯硫代基还可以携带卤素原子,使得基团的总数为4或5,以及其盐,可用于农业,适用于除草剂。