申请人:Ciba-Geigy Corporation
公开号:US04804400A1
公开(公告)日:1989-02-14
Novel derivatives of N-phenylmaleic acid imide and N-phenylsuccinimide have good pre- and post-emergence selective herbicidal properties and they influence plant growth. The compounds correspond to the formula I ##STR1## in which .vertline.: represent a single or double bond, R.sup.1 represents hydrogen or fluorine, R.sup.2 represents halogen, Y represents C.sub.1 -C.sub.8 -alkyl, Z represents hydrogen or C.sub.1 -C.sub.8 -alkyl, and A represents hydrogen or a group ##STR2## wherein R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 represent customary organic radicals and X represents oxygen, sulphur, SO, SO.sub.2, NH, alkylimino or alkenylimino.
新型的N-苯基马来酸亚胺和N-苯基琥珀酰亚胺衍生物具有良好的前后除草选择性和对植物生长的影响。这些化合物对应于公式I ##STR1## 其中.vertline.:表示单键或双键,R.sup.1表示氢或氟,R.sup.2表示卤素,Y表示C.sub.1-C.sub.8-烷基,Z表示氢或C.sub.1-C.sub.8-烷基,A表示氢或一个基团##STR2## 其中R.sup.3、R.sup.4、R.sup.5、R.sup.6、R.sup.7和R.sup.8表示惯用的有机基团,X表示氧、硫、SO、SO.sub.2、NH、烷基亚胺或烯基亚胺。