申请人:BASF Aktiengesellschaft
公开号:US05679622A1
公开(公告)日:1997-10-21
Pyridine-2,3-dicarboximides of the general formula I ##STR1## where R.sup.1 is hydrogen, alkoxy or unsubstituted or substituted alkyl, cycloalkyl, alkenyl or alkynyl and R.sup.2, R.sup.3 and R.sup.4 are identical or different and are each hydrogen, halogen, cyano, unsubstituted or substituted alkyl, benzyl, cycloalkyl, alkenyl, alkynyl, alkoxy, phenoxy or phenylthio, a 5-membered or 6-membered heterocyclic radical having one or two hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, or unsubstituted or substituted phenyl, with the proviso that a) R.sup.2 is fluorine and R.sup.3 and R.sup.4 have the abovementioned general meanings or b) R.sup.3 is fluorine, chlorine, C.sub.1 -C.sub.3 -alkoxy, C.sub.2 -C.sub.5 -alkenyloxy, C.sub.2 -C.sub.5 -alkynyloxy, trifluoromethyl or cyano and R.sup.2 and R.sup.4 have the abovementioned general meanings or c) R.sup.4 is halogen or C.sub.1 -C.sub.3 -alkoxy, C.sub.2 -C.sub.5 -alkenyloxy or C.sub.2 -C.sub.5 -alkynyloxy and R.sup.2 and R.sup.3 have the abovementioned general meanings, with the exception of 5-chloropyridine-2,3-dicarboximide, and the environmentally compatible salts thereof.
通式I的吡啶-2,3-二羧酰亚胺,其中R.sup.1为氢,烷氧基,或未取代或取代的烷基,环烷基,烯基或炔基,而R.sup.2,R.sup.3和R.sup.4相同或不同,它们各自为氢,卤素,氰基,未取代或取代的烷基,苄基,环烷基,烯基,炔基,烷氧基,苯氧基或苯硫基,具有一个或两个异原子的5-成员或6-成员杂环基团,所述异原子从氧,硫和氮的群中选择,或未取代或取代的苯基,但有以下规定:a)R.sup.2为氟,而R.sup.3和R.sup.4具有上述一般含义或b)R.sup.3为氟,氯,C.sub.1-C.sub.3-烷氧基,C.sub.2-C.sub.5-烯氧基,C.sub.2-C.sub.5-炔氧基,三氟甲基或氰基,而R.sup.2和R.sup.4具有上述一般含义,或c)R.sup.4为卤素或C.sub.1-C.sub.3-烷氧基,C.sub.2-C.sub.5-烯氧基或C.sub.2-C.sub.5-炔氧基,而R.sup.2和R.sup.3具有上述一般含义,但5-氯吡啶-2,3-二羧酰亚胺及其环境兼容的盐除外。