申请人:American Cyanamid Company
公开号:US05849758A1
公开(公告)日:1998-12-15
New herbicidal pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom; A represents a substituted aryl group or an optionally substituted pyridyl or pyrazolyl group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.2 or each R.sup.2 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.
通用式(I)的新除草嘧啶衍生物,其中Z代表一个氮原子;A代表一个取代芳基或一个可选择取代的吡啶基或吡唑基;n代表从0到2的整数,R.sup.1或每个R.sup.1独立地代表一个氢原子或一个可选择取代的烷基,烷氧基,烷基硫醚基或二烷基氨基基;m代表从0到5的整数,R.sup.2或每个R.sup.2独立地代表一个氢原子或一个卤素原子或一个可选择取代的烷基,卤代烷基,卤代烷氧基,烷氧基,烷基硫醚基或一个硝基,氰基或一个卤磺酰基;X代表一个氧原子或硫原子。