申请人:BASF Aktiengesellschaft
公开号:US04920110A1
公开(公告)日:1990-04-24
Propargyl furan- and thiophenecarboxylates of the formulae Ia and Ib ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, chlorine, bromine, nitro, C.sub.1 -C.sub.4 -alkyl, C.sub.2 -C.sub.4 -alkenyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.2 -C.sub.4 -haloalkenyl, or phenyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 -alkyl, or C.sub.1 -C.sub.4 -alkoxy, X is oxygen or sulfur, n is the integer 0 or 1, and, if X is sulfur, R.sup.1, R.sup.2 and R.sup.3 may furthermore be fluorine, cyano, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.2 -C.sub.4 -alkenyloxy or C.sub.2 -C.sub.4 -haloalkenyloxy, processes for their manufacture, and their use for combating pests.
Ia和Ib式的
丙炔基
呋喃和
噻吩羧酸酯,其中R1、R2和R3分别为氢、
氯、
溴、硝基、C1-C4烷基、C2-C4烯基、C1-C4卤代烷基、C2-C4卤代烯基或苯基,该苯基未取代或被卤素、C1-C4烷基或C1-C4烷氧基取代,X为氧或
硫,n为整数0或1,如果X为
硫,则R1、R2和R3还可以是
氟、
氰基、C1-C4烷氧基、C1-C4卤代烷氧基、C2-C4烯氧基或C2-C4卤代烯氧基,其制造方法以及用于防治害虫的用途。