Novel N-[2-(1,2-dichlorovinyloxy)phenylsulfonyl]-(thio)ureas of the general formula I ##STR1## in which X is oxygen or sulfur, R.sub.1 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkinyl; and R.sub.2 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkinyl or C.sub.1 -C.sub.6 -alkoxy; and the salts of these compounds are described. These compounds have pronounced bactericidal properties and can be used without problems against bacteria which damage plants, especially in the agricultural sector.
通式为I的新型N-[2-(
1,2-二氯乙烯氧基)苯基磺酰]-(
硫)
脲化合物,其中X为氧或
硫,R1为氢、C1-C12烷基、C2-C6烯基或C2-C6炔基;R2为氢、C1-C12烷基、C2-C6烯基、C2-C6炔基或C1-C6烷氧基;以及这些化合物的盐。这些化合物具有明显的杀菌作用,可以在农业领域中有效地防治损害植物的细菌,而且使用时不会出现问题。