申请人:BASF Aktiengesellschaft
公开号:US05840904A1
公开(公告)日:1998-11-24
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, trifluoromathyl 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 alky-nyloxy 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.
一般式I的吡啶-2,3-二羧酰亚胺化合物,其中R1为氢,烷氧基或未取代或取代的烷基,环烷基,烯基或炔基,而R2,R3和R4相同或不同,且每个都是氢,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元或6元杂环基,所述异原子选择自氧,硫和氮的群体,或未取代或取代的苯基,但有以下规定:a)R2为氟,R3和R4具有上述一般含义,或b)R3为氟,氯,C1-C3-烷氧基,C2-C5-烯氧基,C2-C5-炔氧基,三氟甲基或氰基,而R2和R4具有上述一般含义,或c)R4为卤素或C1-C3-烷氧基,C2-C5-烯氧基或C2-C5-炔氧基,而R2和R3具有上述一般含义,但不包括5-氯吡啶-2,3-二羧酰亚胺及其环境兼容的盐。