申请人:American Cyanamid Company
公开号:US06066597A1
公开(公告)日:2000-05-23
New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic 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.
新的除草剂吡啶和嘧啶衍生物的一般式为(I), ##STR1## 其中Z代表氮原子或C-H基团; A代表可选取取代芳基或可选取代含氮5-或6-成员杂环芳基基团; n代表0到2的整数,R1或每个R1独立地代表氢原子或可选取代的烷基,烷氧基,烷硫基或二烷基氨基基团; m代表0到5的整数,R2或每个R2独立地代表氢或卤素原子或可选取代的烷基,卤代烷基,卤代烷氧基,烷氧基,烷硫基或硝基,氰基或卤代磺酰基基团; X代表氧或硫原子。