申请人:Uniroyal Chemical Company, Inc.
公开号:US04927451A1
公开(公告)日:1990-05-22
A compound having the structural formula ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.3 -C.sub.4 alkenyl or trifluoromethyl; R.sup.2 is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.3 --C.sub.4 alkenyl, C.sub.7 -C.sub.10 aralkyl or C.sub.7 -C.sub.10 haloaralkyl; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.2 alkyl; X is halogen; Y is hydrogen, C.sub.1 -C.sub.4 alkyl or halogen; and Z is oxygen or sulfur is disclosed. In addition, a process for forming the compound is set forth. A method for controlling weeds which comprises applying a herbicidally effective amount of the compound recited above is also described. Finally, a composition, useful as a herbicide, including the compound of this invention and a suitable carrier therefor is taught.
公开了一种化合物,其结构式为##STR1##其中R.sup.1是氢,C.sub.1-C.sub.4烷基,C.sub.3-C.sub.6环烷基,C.sub.3-C.sub.4烯基或三氟甲基; R.sup.2是C.sub.1-C.sub.4烷基,C.sub.3-C.sub.6环烷基,C.sub.3-C.sub.4烯基,C.sub.7-C.sub.10芳基烷基或C.sub.7-C.sub.10卤代芳基烷基; R.sup.3是氢或C.sub.1-C.sub.4烷基; R.sup.4是氢或C.sub.1-C.sub.2烷基; X是卤素; Y是氢,C.sub.1-C.sub.4烷基或卤素; Z是氧或硫。此外,还提供了一种制备该化合物的方法。还描述了一种控制杂草的方法,其中包括施用上述化合物的除草剂有效量。最后,还教授了一种包括本发明化合物和适当载体的有用除草剂组合物。