申请人:Agrevo UK Limited
公开号:US05604181A1
公开(公告)日:1997-02-18
Herbicidal compounds of formula (I) and salts thereof, where A is --N.dbd. or --CH.dbd.; X is --OH, --OR.sup.10, --SH, --SR.sup.10, --SCN, NH.sub.2, --NHacyl, --CH.sub.2 OH, --CH.sub.2 OR.sup.9 or --CN; R.sup.1 and R.sup.2, which may be the same or different, each represent alkyl, alkoxy, haloalkyl, haloalkoxy, halo, alkylamino or dialkylamino; R.sup.3 is --CN, --COOR.sup.5, --CONR.sup.6 R.sup.7, --CSNH.sub.2, --CHO, --CH.dbd.Z, --CH(Oalkyl).sub.2, --CH.sub.2 OH, --CH.sub.2 OR.sup.9, --COSR.sup.4a, --CS.sub.2 R.sup.4a, or a substituted or unsubstituted 5- or 6-membered heterocyclic group linked via a ring carbon atom which is between two ring heteroatoms; R.sup.4 and R.sup.4a, which may be the same or different, are each H, or a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, aralkyl or heteroaryl group; R.sup.5 is H, or a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycoalkyl, aryl, aralkyl or heteroaryl group, or a group of formula (II) where B and D are each alkyl, or together with the carbon atom to which they are attached form a 5-, 6- or 7-membered carbocyclic or heterocyclic ring; R.sup.6 is a group as defined for R.sup.4a, and R.sup.7 is a group as defined for R.sup.4a or is --SO.sub.2 R.sup.8, --OH, --CN, --OR.sup.10, --NH.sub.2 or --NHR.sup.10 ; or R.sup.6 and R.sup.7 together form a ring; R.sup.8 is a substituted or unsubstituted alkyl alkenyl, alkynyl, cycloalkyl, aralkyl, aryl or heteroaryl group, or a group --NR.sup.4b R.sup.4c where R.sup.4b and R.sup.4c, which may be the same or different, are each a group as defined for R.sup.4a, or together form a ring; R.sup.9 is a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or acyl group; R.sup.10 is a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, aralkyl, heteroaryl or acyl group; Z is .dbd.NOR.sup.4a or .dbd.N--NR.sup.4d R.sup.12, where R.sup.4d is a group as defined for R.sup.4a, and R.sup.1 is a group as defined for R.sup.4a or is a substituted or unsubstituted acyl group, or R.sup.4d and R.sup.12 together form a ring; with the proviso that, when R.sup.4 is ortho-substituted phenyl or naphthyl, any ortho-substituent thereon is halogen, --NO.sub.2, --OH, --OR.sup.10, --SH, --SR.sup.8, --SOR.sup.8, --SO.sub.2 R.sup.8, --NH.sub.2, --NR.sup.6 R.sup.10, aryl or heteroaryl.
化学式(I)及其盐的除草化合物,其中A为--N.dbd.或--CH.dbd.;X为--OH,--OR.sup.10,--SH,--SR.sup.10,--SCN,NH.sub.2,--NHacyl,--CH.sub.2 OH,--CH.sub.2 OR.sup.9或--CN;R.sup.1和R.sup.2,可以相同也可以不同,分别代表烷基,烷氧基,卤代烷基,卤代烷氧基,卤素,烷基氨基或二烷基胺基;R.sup.3为--CN,--COOR.sup.5,--CONR.sup.6 R.sup.7,--CSNH.sub.2,--CHO,--CH.dbd.Z,--CH(Oalkyl).sub.2,--CH.sub.2 OH,--CH.sub.2 OR.sup.9,--COSR.sup.4a,--CS.sub.2 R.sup.4a,或通过一个环碳原子与两个环杂原子之间连接的取代或未取代的5-或6-成员杂环基团;R.sup.4和R.sup.4a,可以相同也可以不同,分别为H,或为取代或未取代的烷基,烯基,炔基,环烷基,芳基,芳基烷基或杂芳基基团;R.sup.5为H,或为取代或未取代的烷基,烯基,炔基,环烷基,芳基,芳基烷基或杂芳基基团,或为化学式(II)的基团,其中B和D各自为烷基,或者与它们连接的碳原子一起形成5-,6-或7-成员的碳环或杂环;R.sup.6为R.sup.4a定义的基团,R.sup.7为R.sup.4a定义的基团或为--SO.sub.2 R.sup.8,--OH,--CN,--OR.sup.10,--NH.sub.2或--NHR.sup.10;或R.sup.6和R.sup.7一起形成一个环;R.sup.8为取代或未取代的烷基烯基,炔基,环烷基,芳基烷基,芳基或杂芳基团,或为--NR.sup.4b R.sup.4c基团,其中R.sup.4b和R.sup.4c,可以相同也可以不同,各自为R.sup.4a定义的基团,或一起形成一个环;R.sup.9为取代或未取代的烷基,烯基,炔基,环烷基,芳基烷基或酰基基团;R.sup.10为取代或未取代的烷基,烯基,炔基,环烷基,芳基,芳基烷基,杂芳基或酰基基团;Z为.dbd.NOR.sup.4a或.dbd.N--NR.sup.4d R.sup.12,其中R.sup.4d为R.sup.4a定义的基团,R.sup.1为R.sup.4a定义的基团或为取代或未取代的酰基基团,或R.sup.4d和R.sup.12一起形成一个环;但是,当R.sup.4为邻位取代的苯基或萘基时,其邻位取代基为卤素,--NO.sub.2,--OH,--OR.sup.10,--SH,--SR.sup.8,--SOR.sup.8,--SO.sub.2 R.sup.8,--NH.sub.2,--NR.sup.6 R.sup.10,芳基或杂芳基。