申请人:FMC Corporation
公开号:US04906281A1
公开(公告)日:1990-03-06
Disclosed are herbicidal compounds of the formula ##STR1## wherein W is sulfur or oxygen; X is Br, Cl, F, alkyl, or haloalkyl; Y is Br, Cl, F, methyl, haloalkyl, haloalkoxy, nitro, or a radical of the formula --CH.sub.2 QR.sup.8 in which Q is O, S, S(O), or S(O).sub.2 and R.sup.8 is alkyl, alkenyl, alkynyl, optionally substituted phenyl; R is alkyl, haloalkyl, dialkylamino, carboxymethyl, hydroxy, or optionally substituted phenyl; R.sup.1 is hydrogen, alkyl, benzyl, haloalkyl, alkoxy, alkynyl, alkenyl, alkoxymethyl, cyanomethyl, hydroxycarbonylmethyl, alkoxycarbonylmethyl, or a group of the formula --SO.sub.2 R or --alkylene--SO.sub.2 R in which R is as defined above; or R and R.sup.1 together are a divalent alkylene radical; or a base addition salt of a compound as defined above in which R or R.sup.1 is or contains an acidic proton.
公开了一种式为##STR1##的除草化合物,其中W为硫或氧; X为Br、Cl、F、烷基或卤代烷基; Y为Br、Cl、F、甲基、卤代烷基、卤代氧基、硝基或式--CH.sub.2 QR.sup.8的基团,其中Q为O、S、S(O)或S(O).sub.2,R.sup.8为烷基、烯基、炔基、可选取代苯基; R为烷基、卤代烷基、二烷基氨基、羧甲基、羟基或可选取代苯基; R.sup.1为氢、烷基、苄基、卤代烷基、烷氧基、炔基、烯基、烷氧甲基、氰甲基、羟基羧甲基、烷氧羧甲基、或式--SO.sub.2 R或--alkylene--SO.sub.2 R的基团,其中R如上所定义; 或R和R.sup.1在一起是双价的烷基链; 或者是上述化合物的碱基加合盐,其中R或R.sup.1是或包含酸性质子。