Cyclohexenonquinolinoyl-derivatives as herbicidal agents

Details Cyclohexenonquinolinoyl-derivatives as herbicidal agents Cyclohexenonquinolinoyl-derivatives as herbicidal agents

2006-04-18

2006-04-18

Chang, Celia (Department: 1625)

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

C546S152000, C546S173000

Reexamination Certificate

active

07030063

ABSTRACT:
Cyclohexenonequinolinoyl derivatives of the formula Iwhere:R1is hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxyiminomethyl, alkoxy, haloalkoxy, alkylthio, C1–C6-haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, unsubstituted or substituted amino sulfonyl, unsubstituted or substituted sulfonyl amino, unsubstituted or substituted phenoxy, unsubstituted or substituted heterocyclyloxy, unsubstituted or substituted phenylthio or unsubstituted or substituted heterocyclylthio;R2, R3are hydrogen, alkyl, haloalkyl or halogen;R4is substituted (3-oxo-1-cyclohexen-2-yl)carbonyl or substituted (1,3-dioxo-2-cyclohexyl)methylidene;and their agriculturally useful salts;processes for preparing the cyclohexenonequinolinoyl derivatives; compositions comprising them, and the use of these derivatives or compositions comprising them for controlling undesirable plants are described.

REFERENCES:
patent: 5426091 (1995-06-01), Barton et al.
patent: 6479436 (2002-11-01), Otten et al.
patent: 2266526 (1998-03-01), None
patent: 0 283 261 (1988-09-01), None
patent: WO 98/12180 (1998-03-01), None
Nicolaescu et. al., “Radical-Induced Oxidative Transformation of Quinoline”, J. Phys. Chem. A, 2003, 107, 427-433.
Bundgaard, et. al., Design of Prodrugs, 1985, pp. 3-6.
CA Reference 110:95273, “Preparation and testing of (heterocyclecarbonyl)cyclohexanediones and -triones as herbicides”, Barton et. al., US Patent 5041681.

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