申请人:Bayer Aktiengesellschaft
公开号:US04941910A1
公开(公告)日:1990-07-17
Herbicidal pyrimidine derivatives of the formula ##STR1## in which R.sup.1 stands for optionally substituted alkyl, R.sup.2 stands for an optionally substituted radical from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heteroaryl and heteroarylalkyl, and stands for halogen, amino, cyanoamino or for an optionally substituted radical from the series comprising alkoxy, alkylthio, alkylamino and dialkylamino. Intermediates of the formula ##STR2## in which R.sup.3 is optionally substituted alkyl or benzyl, and n is 0 or 2, are also new.
式子为##STR1##的除草嘧啶衍生物,其中R.sup.1代表可选取代的烷基,R.sup.2代表选自烷基、环烷基、环烷基烷基、芳基、芳基烷基、杂芳基和杂芳基烷基的可选取代基团,且代表卤素、氨基、氰氨基或选自包括烷氧基、烷硫基、烷基氨基和二烷基氨基的可选取代基团。式子为##STR2##的中间体,其中R.sup.3为可选取代的烷基或苯甲基,n为0或2,也是新的。