Japanese Patent JPH0339482

B2

Novel fluorophenoxyphenoxypropionates and derivatives thereof and compounds related thereto possess herbicidal activity selectively in the presence of broadleaf crops. Preemergent and postemergent applications are contemplated.The compounds are of the formulawhereinX represents -F, -Cl, -Br, -I, -CF₃, -OCF₃, -CF₂CI, -CF₂H or-CF₂CCl₂H; andZ represents an organic moiety, the moiety containing N, O or S atoms, a metallic cation, an ammonium cation or an organic amine cation and is, or can be hydrolyzed and/or oxidized in plants or soil to, a carboxyl moiety that is in undissociated and/or dissociated form.Preferably Z istor an agriculturally acceptable salt, amide or ester thereof.Also provided are novel intermediates of the formulawhereinY is OH, NH₂ or N₂⊕ BF₄⊖, as well as herbicidal compositions and a method of controlling weeds by applying to them one or more of the active compounds of the invention.

RICHAADO BII ROJAASU
BII KURIFUOODO GAAUITSUKU ZA SAADO

JP18361284A

June 14, 1991

September 01, 1984

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DOW CHEMICAL CO

C07D295/12; A01N37/06; A01N37/18; A01N39/00; A01N39/02; A01N39/04; A01N41/06; A01N43/24; A01N43/28; A01N43/40; A01N43/713; A01N43/72; A01N47/40; A01N47/44; A01P13/00; C07C17/093; C07C41/00; C07C43/257; C07C43/29; C07C43/295; C07C45/00; C07C45/41; C07C47/198; C07C47/277; C07C49/255; C07C51/00; C07C53/42; C07C59/125; C07C59/68; C07C67/00; C07C67/30; C07C67/31; C07C69/712; C07C205/12; C07C205/38; C07C209/00; C07C211/52; C07C213/00; C07C217/90; C07C231/00; C07C231/02; C07C235/06; C07C235/20; C07C241/00; C07C243/28; C07C245/20; C07C253/00; C07C255/13; C07C255/15; C07C279/22; C07C301/00; C07C311/51; C07C325/00; C07C327/06; C07C327/22; C07D213/42; C07D257/04; C07D295/195; C07D317/20

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