Novel 5-Aminomethylene-2,4-imidazolidinediones and 5-aminomethylene-2-thionoimidazolidine-4-ones
申请人:ICI AMERICAS INC.
公开号:EP0300882A2
公开(公告)日:1989-01-25
Compounds having the formula:
wherein:
R is alkyl, phenyl, substituted phenyl, alkylsulfonyl, alkoxy, halo,
or haloalkyl;
R1 is hydrogen, alkyl, phenyl or halo substituted phenyl;
R2 is hydrogen or alkyl;
R3 is
wherein:
R4 and R5 are independently hydrogen, alkyl, phenyl, halophenyl, phenalkyl, halophenalkyl, cycloalkyl, cycloalkylmethyl, naphthyl, pyridyl, pyridylalkyl, or R4 and R5 taken together with nitrogen form hexamethyleneimine, piperidine, phenylpiperidine, benzylpiperidine, indoline, or perhydroindole; and
V is oxygen or sulfur;
provided that when R1 is methyl and R3 is
wherein R4 is methyl and R5 is phenyl, then R is other than 2-chlorophenyl or 2-methoxyphenyl; and when R1 is hydrogen or ethyl and R3 is
wherein R4 is methyl and Rs is phenyl, then R is other than 3,4-dichlorophenyl;
and herbicidal compositions and methods utilizing said compounds.
具有以下式子的化合物
其中
R 是烷基、苯基、取代苯基、烷基磺酰基、烷氧基、卤代烷基
或卤代烷基;
R1 是氢、烷基、苯基或卤代苯基;
R2 是氢或烷基
R3 是
其中
R4 和 R5 独立地是氢、烷基、苯基、卤代苯基、苯基烷基、卤代苯基烷基、环烷基、环烷基甲基、萘基、吡啶基、吡啶基烷基,或 R4 和 R5 与氮一起形成六亚甲基亚胺、哌啶、苯基哌啶、苄基哌啶、吲哚啉或过氢吲哚;以及
V 是氧或硫;
但当 R1 是甲基而 R3 是
其中 R4 是甲基,R5 是苯基,则 R 不是 2-氯苯基或 2-甲氧基苯基;当 R1 是氢或乙基,R3 是
其中 R4 是甲基,Rs 是苯基,则 R 不是 3,4-二氯苯基;
以及利用上述化合物的除草组合物和方法。