申请人:Ciba-Geigy Corporation
公开号:US04868202A1
公开(公告)日:1989-09-19
Novel 3-phenylpyrrole derivatives of the formula I ##STR1## wherein R.sup.1 is cyano, trifluoromethyl or C.sub.1 -C.sub.4 -alkoxycarbonyl, R.sup.2 is vinyl or a group --CH.sub.2 --CH.sub.2 --X, in which X is chlorine or bromine, or is cyano, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenylsulfonyl, 4-bromophenylsulfonyl or 4-methylphenylsulfonyl, R is halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -haloalkyl, and n is zero, one or two, have valuable microbicidal properties for controlling phytopathogenic plant pests, particularly phytopathogenic fungi.
新颖的3-苯基吡咯衍生物的化学式为I ##STR1## 其中R.sup.1是氰基,三氟甲基或C.sub.1 -C.sub.4 -烷氧基羰基,R.sup.2是乙烯基或一个基团--CH.sub.2 --CH.sub.2 --X,其中X是氯或溴,或者是氰基,C.sub.1 -C.sub.4 -烷氧基羰基,苯基磺酰基,4-溴苯基磺酰基或4-甲基苯基磺酰基,R是卤素,C.sub.1 -C.sub.4 -烷基或C.sub.1 -C.sub.4 -卤代烷基,n为零、一或二,对于控制植物病原真菌等植物病害具有有价值的杀菌特性。