申请人：Bayer Aktiengesellschaft
公开号：US04725303A1
公开（公告）日：1988-02-16
Herbicidally active guanidine derivatives of the formula ##STR1## in which m represents the numbers zero, 1 or 2, R.sup.5 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl, R.sup.2 represents a pyrimidin-2-yl radical which is substituted by halogen, amino, cyano or formyl and/or by optionally substituted radicals from the series comprising alkyl, alkoxy, alkylamino, dialkylamino, alkylcarbonyl and alkoxycarbonyl, R.sup.3 represents hydrogen, an optionally substituted radical from series comprising alkyl, cycloalkyl, alkenyl, alkinyl and aralkyl, R.sup.9 represents hydrogen or optionally substituted alkyl and R.sup.10 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aryl, heteroaryl, alkyl- or alkoxycarbonyl and alkyl- or arylsulphonyl, or R.sup.9 and R.sup.10 together represent alkanediyl which is optionally interrupted by an oxygen atom; and M represents hydrogen, one equivalent of a metal, or an ammonium radical which is optionally substituted by alkyl, alkenyl, alkinyl and/or aralkyl, or--in the case in which M is bonded to the same nitrogen atom as R.sup.2 --also represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl, or acid adducts thereof.
草甘膦活性的胍衍生物的化学式为##STR1##其中m代表0、1或2，R.sup.5代表从包括烷基、芳基烷基、芳基和杂环烷基的系列中选择性取代的基团，R.sup.2代表通过卤素、氨基、氰基或甲酰基取代的嘧啶-2-基团和/或通过包括烷基、烷氧基、烷基氨基、二烷基氨基、烷基羰基和烷氧羰基的系列中选择性取代的基团，R.sup.3代表氢、通过包括烷基、环烷基、烯基、炔基和芳基烷基的系列中选择性取代的基团，R.sup.9代表氢或选择性取代的烷基，R.sup.10代表通过包括烷基、烯基、炔基、环烷基、芳基烷基、芳基、杂环烷基、烷基或烷氧羰基和烷基或芳基磺酰基的系列中选择性取代的基团，或R.sup.9和R.sup.10一起代表通过氧原子选择性中断的烷二基；M代表氢、一个金属的一个当量或通过烷基、烯基、炔基和/或芳基烷基选择性取代的铵基，或者--在M与R.sup.2结合到同一氮原子的情况下--也代表通过包括烷基、烯基、炔基和芳基烷基的系列中选择性取代的基团，或其酸盐。
