申请人:BASF Aktiengesellschaft
公开号:US05080708A1
公开(公告)日:1992-01-14
Isoxazole(isothiazole)-5-carboxamides of the formula ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted cycloalkyl, a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, and which may be substituted, or substituted or unsubstituted phenyl, or R.sup.2 is formyl, 4,5-dihydrooxazol-2-yl or a radical of the formula COYR.sup.5 or CONR.sup.6 R.sup.7, where Y is oxygen or sulfur, R.sup.5 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, haloalkenyl, substituted or unsubstituted alkynyl, cycloalkyl, cycloalkenyl, substituted or unsubstituted phenyl, a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, cycloalkanimino, phthalimido, succinimido, or a radical ##STR2## R.sup.3 and R.sup.4 have the meanings defined herein, or their agriculturally acceptable salts possess herbicidal activity.
式为##STR1##的
异噁唑(异
硫唑)-5-羧酰胺,其中X为氧或
硫,R.sup.1为氢,取代或未取代的烷基,烷氧基,取代或未取代的环烷基,具有一个或两个来自氧,
硫和氮的杂原子的5或6元杂环基团,可能被取代,或取代或未取代的苯基,或R.sup.2为甲酰基,4,5-二氢
噁唑-2-基或公式COYR.sup.5或CONR.sup.6R.sup.7的基团,其中Y为氧或
硫,R.sup.5为氢,取代或未取代的烷基,取代或未取代的烯基,卤代烯基,取代或未取代的炔基,环烷基,环烷烯基,取代或未取代的苯基,具有一个或两个来自氧,
硫和氮的杂原子的5或6元杂环基团,环烷基
氨基,邻苯二甲
酰亚胺,琥珀
酰亚胺,或基团##STR2##,其中R.sup.3和R.sup.4的含义如上所定义,或其农业上可接受的盐具有除草活性。