申请人:Imperial Chemical Industries Plc
公开号:US05273988A1
公开(公告)日:1993-12-28
Compounds of formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, halogen, haloalkyl, alkoxy, alkenoxy, alkoxyalkyl, haloalkoxy, alkylthio, cyano, nitro, amino, NR.sup.5 R.sup.6, hydroxy, amino, acylamino, --CO.sub.2 R.sup.4, or R.sup.1 and R.sup.3 when taken together form a 5- or 6-membered ring; R.sup.4 and R.sup.6 are hydrogen or C.sub.1-4 alkyl; R.sup.5 is C.sub.1-4 alkyl; n is 0 or 1; provided that R.sup.1, R.sup.2 and R.sup.3 are not all hydrogen when n is 0; are useful as nematicides.
式(I)的化合物:其中R.sup.1,R.sup.2和R.sup.3独立地是氢,烷基,烯基,炔基,环烷基,烷基环烷基,卤素,卤代烷基,烷氧基,烯氧基,烷氧基烷基,卤代烷氧基,烷基硫基,氰基,硝基,氨基,NR.sup.5R.sup.6,羟基,氨基,酰胺基,--CO.sub.2R.sup.4,或者当R.sup.1和R.sup.3一起形成5-或6-成员环时;R.sup.4和R.sup.6是氢或C.sub.1-4烷基;R.sup.5是C.sub.1-4烷基;n为0或1;条件是当n为0时,R.sup.1,R.sup.2和R.sup.3不能全为氢;这些化合物可用作线虫杀剂。