申请人:May & Baker Limited
公开号:US04629495A1
公开(公告)日:1986-12-16
Herbicidal compounds of the formula: ##STR1## wherein A represents R.sup.1 R.sup.2 N-- (wherein R.sup.1 represents C.sub.1-8 alkyl or C.sub.2-8 alkenyl or alkynyl unsubstituted or substituted by CN, OH, C.sub.1-6 alkoxy, carboxy, C.sub.2-9 alkoxycarbonyl, aminocarbonyl optionally substituted by C.sub.1-8 alkyl or C.sub.2-8 alkenyl, C.sub.1-8 alkoxyaminocarbonyl, C.sub.1-8 alkanesulphonamidocarbonyl, --C(.dbd.O)Het, where Het represents a nitrogen-containing heterocyclic group, or one or more halogen atoms or R.sup.1 represents C.sub.3-6 cycloalkyl optionally substituted by C.sub.1-4 alkyl and R.sup.2 represents H or R.sup.1, or R.sup.1 represents C.sub.1-4 alkylthio and R.sup.2 represents H, or A represents R.sup.p (R.sup.q)--C.dbd.N-- (wherein R.sup.p represents C.sub.1-4 alkoxy or amino substituted by one or two C.sub.1-4 alkyl groups and R.sup.q represents H or C.sub.1-4 alkyl) or A represents 2-oxo-azetidin-1-yl, 2-oxo-pyrrolidin-1-yl or 2-oxo-piperidin-1-yl optionally substituted by C.sub.1-6 alkyl or A represents open-chain alkenylcarbonylamino and B represents phenyl substituted in the 2- position by F, Cl, Br, NO.sub.2, Me or Et and in the 4- position by F, Cl, Br, C.sub.1-4 (optionally substituted by halogen) or C.sub.2-4 alkenyl and alkynyl and optionally substituted in the 3-, 5- and 6- positions by F, Cl, Br, NO.sub.2, Me or Et, or B represents 2,3-dichlorophenyl, and salts thereof.
式子为:##STR1## 其中A代表R.sup.1 R.sup.2 N--(其中R.sup.1代表C.sub.1-8烷基或C.sub.2-8烯基或炔基,未取代或取代CN、OH、C.sub.1-6烷氧基、羧基、C.sub.2-9烷氧基羰基、氨基羰基,可选地取代C.sub.1-8烷基或C.sub.2-8烯基、C.sub.1-8烷氧基氨基羰基、C.sub.1-8烷基磺酰胺基羰基,--C(.dbd.O)Het,其中Het代表含氮杂环基团,或一个或多个卤素原子,或R.sup.1代表可选地取代C.sub.1-4烷基的C.sub.3-6环烷基,R.sup.2代表H或R.sup.1,或R.sup.1代表C.sub.1-4烷基硫基,R.sup.2代表H,或A代表R.sup.p(R.sup.q)--C.dbd.N--(其中R.sup.p代表取代一个或两个C.sub.1-4烷基的C.sub.1-4烷氧基或氨基,R.sup.q代表H或C.sub.1-4烷基),或A代表2-氧代-氮杂环戊酰胺基、2-氧代-吡咯烷酰胺基或2-氧代-哌啶酰胺基,可选地取代C.sub.1-6烷基或A代表开链烯基羰基氨基,B代表在2-位取代F、Cl、Br、NO.sub.2、Me或Et的苯基,且在4-位取代F、Cl、Br、C.sub.1-4(可选地取代卤素)或C.sub.2-4烯基和炔基,可选地在3-、5-和6-位取代F、Cl、Br、NO.sub.2、Me或Et,或B代表2,3-二氯苯基,以及其盐。