1-(Bis-trifluoromethylphenyl)-2-oxo-pyrrolidine-4-carboxylic acid derivatives, their production and their use as plant-growth regulators and herbicides
Aromatic N-substituted halo-substituted-2-pyrrolidinones and their utility as herbicides
Method of preparation for aromatic N-substituted halo-substituted 2-pyrrolidinones
Synergistic herbicidal compositions
Process for the preparation of N-arylhalopyrrolid-2-ones Patent #: 4645843
ApplicationNo. 290139 filed on 12/27/1988
US Classes:504/287, Having -C(=X)-, wherein X is chalcogen, bonded directly to the five-membered hetero ring504/166, Hetero ring containing active ingredient504/167, Hetero ring is six-membered including nitrogen504/177, Hetero ring is six-membered including nitrogen504/179, Hetero ring is five-membered including nitrogen504/219, Additional hetero ring containing504/225, Additional hetero ring containing504/249, Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the piperidine ring544/141, Five-membered hetero ring consisting of one nitrogen and four carbons546/208, Ring nitrogen in the additional hetero ring548/518, The additional hetero ring also contains nitrogen548/550Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
ExaminersPrimary: Lee, Mary C.
Assistant: Russell, John A. H.
Attorney, Agent or Firm
International ClassesA01N 043/36
Abstract1-Phenyl-3-carboxyamidopyrrolidones of the formula ##STR1## in which R1 is H, alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, phenyl, halophenyl, benzyl, halobenzyl, or alkyl substituted with alkoxy, alkyltyhio, phenyl, hydroxy or cyano; and R2 is H or alkyl; or R1 and R2 are combined as alkylene or alkyleneoxyalkylene; R3 is alkyl or alkenyl; R4 is H, halogen, CH3, CF3, CF2 CHF2, OCF2 CHF2, OCHF2, OCF3, SCH3, S(O)CH3, SO2 CH3, methoxyiminomethyl, methoxyimino-1-ethyl, benzyloxyiminomethyl, or benzyloxyimino-1-ethyl;n is zero or 1; X is H or halogen; Y is O or S; and Z is O or S, are useful as herbicidal agents.