申请人:BASF Aktiengesellschaft
公开号:US05258356A1
公开(公告)日:1993-11-02
A combination of a variety of herbicides with safening agents which are substituted 1,8-naphthyridines of the formula ##STR1## where R.sup.1 is mercapto, hydroxyl, halogen, benzylthio, amino or NR.sup.2 R.sup.3, where R.sup.2 is a group ##STR2## where A is C.sub.1 -C.sub.8 -alkyl, R.sup.3 is hydrogen, XR.sup.4, where X is oxygen or sulfur and R.sup.4 is C.sub.1 -C.sub.12 -alkyl, R.sup.5 and R.sup.7 are each hydrogen, C.sub.1 -C.sub.12 -alkyl, hydroxyl, halogen, mercapto, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, dialkylamino where each alkyl is of 1 to 6 carbon atoms, phenoxy or phenylthio, halo-(C.sub.1 -C.sub.3)-alkyl, C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.3)-alkyl, and R.sup.6 is hydrogen, C.sub.1 -C.sub.12 -alkyl, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl or the plant-tolerated salts thereof.
一种多种除草剂与安全剂的组合,其中所述安全剂是公式##STR1##中的取代1,8-萘啶的衍生物,其中R.sup.1为巯基,羟基,卤素,苄硫基,氨基或NR.sup.2R.sup.3,其中R.sup.2为##STR2##的基团,其中A为C.sub.1-C.sub.8-烷基,R.sup.3为氢,XR.sup.4,其中X为氧或硫,R.sup.4为C.sub.1-C.sub.12-烷基,R.sup.5和R.sup.7分别为氢,C.sub.1-C.sub.12-烷基,羟基,卤素,巯基,C.sub.1-C.sub.4-烷氧基,C.sub.1-C.sub.4-烷硫基,二烷基氨基,其中每个烷基为1至6个碳原子,苯氧基或苯硫基,卤代(C.sub.1-C.sub.3)-烷基,C.sub.1-C.sub.4-烷氧基-(C.sub.1-C.sub.3)-烷基,R.sup.6为氢,C.sub.1-C.sub.12-烷基,羧基或C.sub.1-C.sub.4-烷氧羰基或其植物耐受的盐。