1-phenyl-3-carboxyamidopyrrolidones and their use as herbicides

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 207/26 (2006.01) A01N 43/36 (2006.01) C07D 207/277 (2006.01) C07D 401/06 (2006.01)

Patent

CA 2006543

1-Phenyl-3-carboxyamidopyrrolidones of the formula Image in which R1 is H, alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, phenyl, halophenyl, benzyl, halobenzyl, or alkyl substituted with alkoxy, alkylthio, 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, CF2CHF2, OCF2CHF2, OCHF2, OCF3, SCH3, S(O)CH3, SO2CH3, methoxyiminomethyl, methoxyimino-1-ethyl, benzyloxyiminomethyl, or benzyloxyimino-1-ethyl;n is zero or l; X is H or halogen; Y is O or S; and Z is O or S, are useful as herbicidal agents.

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