申请人:FMC Corporation
公开号:US05136868A1
公开(公告)日:1992-08-11
Herbicidal aryltetrazolinones and thiones of the formula ##STR1## in which W is oxygen or sulfur; R is alkyl, fluoroalkyl, alkenyl, haloalkenyl, cyanoalkyl, alkylthioalkyl, haloalkoxyalkyl, trifluoromethylthio or alkoxyalkyl; one of X.sup.1 and X.sup.2 is fluorine, chlorine, or bromine and the other is fluorine, chlorine, bromine, alkyl, nitro or haloalkyl; and Z is a group selected from a variety of substituents including 2-propynyloxy as disclosed and exemplified.
草甘膦类芳基四氮唑酮和硫酮的化学式为##STR1##,其中W是氧或硫;R是烷基,氟烷基,烯基,卤代烯基,氰基烷基,烷基硫基烷基,卤代烷氧基烷基,三氟甲基硫基或烷氧基烷基;X.sup.1和X.sup.2中的一个是氟,氯或溴,另一个是氟,氯,溴,烷基,硝基或卤代烷基;Z是从各种取代基中选择的一种基团,包括披露和举例的2-丙炔氧基。