US4652303A
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Herbicidal 5-(acylphenyl)cyclohexane-1,3-dione derivatives
Assignee: Orica Ltd
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Filing: 1984-07-02
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Granted: 1987-03-24
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Expires: 2004-07-02
Abstract
Abstract The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from the group consisting of: the groups R 5 --CO-- and R 5 --CS-- wherein: R 5 is selected from alkenyl, alkynyl, benzyl, phenyl, substituted alkyl, substituted alkenyl, substituted alkynyl, substituted benzyl, substituted phenyl and the acetal, hemiacetal, oxime, imine and Schiff base derivatives of the group R 5 --CO--; the groups Y--CO-- and Y--CS-- wherein Y is selected from hydroxy, mercapto, alkylthio and the groups MO-- and MS-- wherein M is an organic or an inorganic cation; the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from hydrogen, alkyl, substituted alkyl, alkanoyl, carboxy, alkoxycarbonyl, alkylsulfonyl, benzoyl, benzenesulfonyl, substituted benzoyl, substituted benzenesulfonyl, or R 6 and R 7 form a heterocyclic ring; X are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkenyloxy, alkynyl, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, alkanoyloxy, benzyloxy, substituted benzyloxy, amino, substituted amino, and the groups formyl and alkanoyl and the acetal, hemiacetal, oxime, imine and Schiff base derivatives thereof; R 1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, acyl and an inorganic or organic cation; R 2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl; R 3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; R 4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl; m is selected from integers 1 and 2; n is selected from the integers 1 to 4; and m+n is selected from the integers 3 to 5. The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.
Inventors
- 👤 Keith G. Watson
- 👤 Graham J. Bird
- 👤 Graeme J. Farquharson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:52
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/02; A01N41/04; A01N37/00; A01N37/18; A01N37/22; A01N37/44; A01N37/50; A01N41/06
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
1205 words
A compound of the formula: ##STR11## wherein W, which may be the same or different, are selected from the group consisting of: the groups R 5 CO-- and R 5 CS-- wherein R 5 is selected from the group consisting of: C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; benzyl; phenyl; the groups C 1 to C 6 alkyl, C 2 to C 6 alkenyl, C 2 to C 6 alkynyl, benzyl and phenyl wherein each group is substituted with from one to three substituents selected from the group consisting of halogen, hydroxy, nitro, cyano, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, carboxy, (C 1 to C 6 alkoxy)carbonyl, C 2 to C 6 alkanoyl, amino, N-(C 1 to C 6 alkyl)amino, and N,N-di(C 1 to C 6 alkyl)amino; and groups of the formula --C(R 5 )═NR 11 wherein R 11 is chosen from hydrogen, C 1 to C 6 alkyl, phenyl, benzyl, hydroxy, C 1 to C 6 alkoxy, phenoxy and benzyloxy; and the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; substituted C 1 to C 6 alkyl wherein the alkyl group is substituted with from one to three substituents selected from the group consisting of hydroxy, halogen, C 1 to C 6 alkoxy and phenyl; C 1 to C 6 alkanoyl; carboxy; (C 1 to C 6 alkoxy)carbonyl; C 1 to C 6 alkylsulfonyl; benzoyl; benzenesulfonyl; the groups substituted benzoyl and substituted benzenesulfonyl wherein in each group the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, hydroxy, nitro, cyano, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, (C 1 to C 6 alkoxy)carbonyl, C 2 to C 6 alkanoyl, amino, N-(C 1 to C 6 alkyl)amino and N,N-di(C 1 to C 6 alkyl)amino; or R 6 and R 7 together form a 5 or 6 membered heterocyclic ring selected from piperidine, morpholine and pyrrolidine; and X, which may be the same or different, are independently selected from the group consisting of: halogen; nitro; cyano; C 1 to C 6 alkyl; C 1 to C 6 alkyl substituted with a substituent selected from the group consisting of halogen, nitro, hydroxy, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; hydroxy; C 1 to C 6 alkoxy; C 1 to C 6 alkoxy substituted with a substituent selected from halogen and C 1 to C 6 alkoxy; C 2 to C 6 alkenyloxy; C 2 to C 6 alkynyloxy; C 2 to C 6 alkanoyloxy; C 1 to C 6 alkylsulfonyl; sulfamoyl; N-(C 1 to C 6 alkyl)sulfamoyl; N,N-di(C 1 to C 6 alkyl)sulfamoyl; benzyloxy; substituted benzyloxy wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, C 1 to C 6 alkyl, C 1 to C 6 alkoxy and C 1 to C 6 haloalkyl; the group NR 8 R 9 wherein R 8 and R 9 are independently selected from the group consisting of hydrogen, C 1 to C 6 alkyl and benzyl; the groups formyl and C 2 to C 6 alkanoyl; and the group of the formula --C(R 10 )═NR 11 wherein R 10 is chosen from hydrogen and C 1 to C 5 alkyl, and R 11 is chosen from hydrogen, C 1 to C 6 alkyl, phenyl, benzyl, hydroxy, C 1 to C 6 alkoxy, phenoxy and benzyloxy; R 1 is selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; substituted C 1 to C 6 alkyl wherein the alkyl group is substituted with a substituent selected from the group consisting of C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, phenyl and substituted phenyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; C 1 to C 6 alkylsulfonyl; benzenesulfonyl; substituted benzenesulfonyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; C 2 to C 6 alkanoyl; benzoyl, substituted benzoyl wherein the benzene ring is substituted with from one to three substituents chosen from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; 2-furoyl; 3-furoyl; 2-thenoyl; 3-thenoyl; and an organic or inorganic cation selected from the alkali metal ions, the alkaline earth metal ions, the transition metal ions and the ammonium ion R 12 R 13 R 14 R 15 N + wherein R 12 , R 13 , R 14 and R 15 are independently selected from the group consisting of: hydrogen; C 1 to C 10 alkyl; substituted C 1 to C 10 alkyl wherein the alkyl group is substituted with a substituent selected from the group consisting of hydroxy, halogen and C 1 to C 6 alkoxy; phenyl; benzyl; and the groups substituted phenyl and substituted benzyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; R 2 is selected from the group consisting of: C 1 to C 6 alkyl; C 2 to C 6 alkenyl; C 2 to C 6 haloalkenyl; C 2 to C 6 alkynyl; C 2 to C 6 haloalkynyl; substituted C 1 to C 6 alkyl wherein the alkyl group is substituted with a substituent selected from the group consisting of halogen, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, phenyl and substituted phenyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; R 3 is selected from the group consisting of: C 1 to C 6 alkyl; C 1 to C 6 fluoroalkyl; C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; and phenyl; R 4 is selected from the group consisting of: hydrogen; halogen; cyano; C 1 to C 6 alkyl; and (C 1 to C 6 alkoxy)carbonyl; m is selected from the integers 1 and 2; n is selected from the integers 1 to 4; and m+n is selected from the integers 3 to 5.
Claim 2
Dependent Claim
1205 words
A compound of the formula: ##STR11## wherein W, which may be the same or different, are selected from the group consisting of: the groups R 5 CO-- and R 5 CS-- wherein R 5 is selected from the group consisting of: C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; benzyl; phenyl; the groups C 1 to C 6 alkyl, C 2 to C 6 alkenyl, C 2 to C 6 alkynyl, benzyl and phenyl wherein each group is substituted with from one to three substituents selected from the group consisting of halogen, hydroxy, nitro, cyano, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, carboxy, (C 1 to C 6 alkoxy)carbonyl, C 2 to C 6 alkanoyl, amino, N-(C 1 to C 6 alkyl)amino, and N,N-di(C 1 to C 6 alkyl)amino; and groups of the formula --C(R 5 )═NR 11 wherein R 11 is chosen from hydrogen, C 1 to C 6 alkyl, phenyl, benzyl, hydroxy, C 1 to C 6 alkoxy, phenoxy and benzyloxy; and the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; substituted C 1 to C 6 alkyl wherein the alkyl group is substituted with from one to three substituents selected from the group consisting of hydroxy, halogen, C 1 to C 6 alkoxy and phenyl; C 1 to C 6 alkanoyl; carboxy; (C 1 to C 6 alkoxy)carbonyl; C 1 to C 6 alkylsulfonyl; benzoyl; benzenesulfonyl; the groups substituted benzoyl and substituted benzenesulfonyl wherein in each group the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, hydroxy, nitro, cyano, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, (C 1 to C 6 alkoxy)carbonyl, C 2 to C 6 alkanoyl, amino, N-(C 1 to C 6 alkyl)amino and N,N-di(C 1 to C 6 alkyl)amino; or R 6 and R 7 together form a 5 or 6 membered heterocyclic ring selected from piperidine, morpholine and pyrrolidine; and X, which may be the same or different, are independently selected from the group consisting of: halogen; nitro; cyano; C 1 to C 6 alkyl; C 1 to C 6 alkyl substituted with a substituent selected from the group consisting of halogen, nitro, hydroxy, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; hydroxy; C 1 to C 6 alkoxy; C 1 to C 6 alkoxy substituted with a substituent selected from halogen and C 1 to C 6 alkoxy; C 2 to C 6 alkenyloxy; C 2 to C 6 alkynyloxy; C 2 to C 6 alkanoyloxy; C 1 to C 6 alkylsulfonyl; sulfamoyl; N-(C 1 to C 6 alkyl)sulfamoyl; N,N-di(C 1 to C 6 alkyl)sulfamoyl; benzyloxy; substituted benzyloxy wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, C 1 to C 6 alkyl, C 1 to C 6 alkoxy and C 1 to C 6 haloalkyl; the group NR 8 R 9 wherein R 8 and R 9 are independently selected from the group consisting of hydrogen, C 1 to C 6 alkyl and benzyl; the groups formyl and C 2 to C 6 alkanoyl; and the group of the formula --C(R 10 )═NR 11 wherein R 10 is chosen from hydrogen and C 1 to C 5 alkyl, and R 11 is chosen from hydrogen, C 1 to C 6 alkyl, phenyl, benzyl, hydroxy, C 1 to C 6 alkoxy, phenoxy and benzyloxy; R 1 is selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; substituted C 1 to C 6 alkyl wherein the alkyl group is substituted with a substituent selected from the group consisting of C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, phenyl and substituted phenyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; C 1 to C 6 alkylsulfonyl; benzenesulfonyl; substituted benzenesulfonyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; C 2 to C 6 alkanoyl; benzoyl, substituted benzoyl wherein the benzene ring is substituted with from one to three substituents chosen from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; 2-furoyl; 3-furoyl; 2-thenoyl; 3-thenoyl; and an organic or inorganic cation selected from the alkali metal ions, the alkaline earth metal ions, the transition metal ions and the ammonium ion R 12 R 13 R 14 R 15 N + wherein R 12 , R 13 , R 14 and R 15 are independently selected from the group consisting of: hydrogen; C 1 to C 10 alkyl; substituted C 1 to C 10 alkyl wherein the alkyl group is substituted with a substituent selected from the group consisting of hydroxy, halogen and C 1 to C 6 alkoxy; phenyl; benzyl; and the groups substituted phenyl and substituted benzyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; R 2 is selected from the group consisting of: C 1 to C 6 alkyl; C 2 to C 6 alkenyl; C 2 to C 6 haloalkenyl; C 2 to C 6 alkynyl; C 2 to C 6 haloalkynyl; substituted C 1 to C 6 alkyl wherein the alkyl group is substituted with a substituent selected from the group consisting of halogen, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, phenyl and substituted phenyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, cyano, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy and C 1 to C 6 alkylthio; R 3 is selected from the group consisting of: C 1 to C 6 alkyl; C 1 to C 6 fluoroalkyl; C 2 to C 6 alkenyl; C 2 to C 6 alkynyl; and phenyl; R 4 is selected from the group consisting of: hydrogen; halogen; cyano; C 1 to C 6 alkyl; and (C 1 to C 6 alkoxy)carbonyl; m is selected from the integers 1 and 2; n is selected from the integers 1 to 4; and m+n is selected from the integers 3 to 5.
Claim 3
Dependent Claim
105 words
A compound according to claim 1 wherein W is selected from the group consisting of: the group R 5 CO wherein R 5 is selected from the group consisting of: allyl; C 1 to C 6 alkyl substituted with halogen, C 1 to C 6 alkylthio, C 2 to C 6 alkanoyl, carboxy or (C 1 to C 6 alkoxy)carbonyl; and benzyl; and the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of hydrogen, C 1 to C 6 alkyl, carboxy and (C 1 to C 6 alkoxy)carbonyl.
Claim 4
Dependent Claim
484 words
A compound according to claim 1 wherein: W, which may be the same or different, are selected from the group consisting of: the groups R 5 CO-- and R 5 CS-- wherein R 5 is selected from the group consisting of: C 2 to C 6 alkenyl; benzyl; phenyl; and the groups C 1 to C 6 alkyl, benzyl and phenyl wherein each group is substituted with from one to three substituents selected from the group consisting of halogen, hydroxy, nitro, cyano, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, carboxy, (C 1 to C 6 alkoxy)carbonyl and C 2 to C 6 alkanoyl; and the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; C 1 to C 6 alkanoyl; carboxy; (C 1 to C 6 alkoxy)carbonyl; C 1 to C 6 alkylsulfonyl; benzoyl; benzenesulfonyl; or the group R 6 R 7 N is a 5 to 7 membered heterocyclic ring selected from piperidine, morpholine and pyrrolidine; X, which may be the same or different, are independently selected from the group consisting of halogen, C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 1 to C 6 alkoxy, formyl, C 2 to C 6 alkanoyl, and the group of the formula --C(R 10 )═NR 11 wherein R 10 is selected from hydrogen and C 1 to C 5 alkyl and R 11 is selected from hydroxy and C 1 to C 6 alkoxy; R 1 is selected from the group consisting of: hydrogen; C 2 to C 6 alkanoyl; benzoyl and substituted benzoyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, C 1 to C 6 alkyl and C 1 to C 6 alkoxy; benzenesulfonyl and substituted benzenesulfonyl wherein the benzene ring is substituted with from one to three substituents selected from the group consisting of halogen, nitro, C 1 to C 6 alkyl and C 1 C 6 alkoxy; and an inorganic or an organic cation selected from the alkali metals, the alkaline earth metals the transition metals the ammonium ion and the tri- and tetra(alkyl)ammonium ions wherein alkyl is selected from C 1 to C 6 alkyl and C 1 to C 6 hydroxyalkyl; R 2 is selected from the group consisting of C 1 to C 6 alkyl, C 2 to C 6 alkenyl, C 2 to C 6 alkynyl, C 1 to C 6 haloalkyl, C 2 to C 6 haloalkenyl and C 2 to C 6 haloalkynyl; R 3 is selected from C 1 to C 6 alkyl; R 4 is hydrogen; m is 1; n is selected from the integers 2 to 4; and m+n is selected from the integers 3 to 5.
Claim 5
Dependent Claim
277 words
A compound according to claim 3 wherein: W, which may be the same or different, are selected from the group consisting of: the group R 5 CO-- wherein R 5 is selected from the group consisting of: C 2 to C 6 alkenyl; C 1 to C 6 alkyl substituted with halogen, hydroxy, C 1 to C 6 alkoxy, C 1 to C 6 alkylthio, C 2 to C 6 alkanoyl, carboxy or (C 1 to C 6 alkoxy)carbonyl; benzyl; phenyl; and phenyl substituted with methoxy, nitro or cyano; the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; carboxy; (C 1 to C 6 alkoxy)carbonyl; and C 1 to C 6 alkylsulfonyl; X, which may be the same or different, are independently selected from the group consisting of: halogen; C 1 to C 6 alkyl, C 1 to C 6 alkoxy; and C 2 to C 6 alkanoyl; R 1 is selected from the group consisting of hydrogen, C 2 to C 6 alkanoyl; and the alkali and alkaline earth metals; R 2 is selected from the group consisting of C 1 to C 6 alkyl, C 1 to C 6 haloalkyl, C 2 to C 6 alkenyl, C 2 to C 6 haloalkenyl and C 2 to C 6 alkynyl; R 3 is selected from the group consisting of C 1 to C 6 alkyl; R 4 is hydrogen; m is 1; n is selected from the integers 2 to 4; and m+n is selected from the integers 3 to 5.
Claim 6
Dependent Claim
204 words
A compound according to claim 4 wherein: W is selected from the group consisting of: the group R 5 CO-- wherein R 5 is selected from the group consisting of: C 3 to C 6 alkenyl; C 1 to C 6 alkyl substituted with halogen, C 1 to C 6 alkylthio, C 2 to C 6 alkanoyl, carboxy or (C 1 to C 6 alkoxy)carbonyl; benzyl; and phenyl; and the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of: hydrogen; C 1 to C 6 alkyl; carboxy; and (C 1 to C 6 alkoxy)carbonyl; X, which may be the same or different, are independently selected from the group consisting of halogen, methyl, methoxy and acetyl; R 1 is selected from hydrogen and the alkali metals; R 2 is selected from the group consisting of C 1 to C 3 alkyl, C 1 to C 3 haloalkyl, allyl, haloallyl and propargyl; R 3 is selected from C 1 to C 3 alkyl; R 4 is hydrogen; m is 1; n is selected from the integers 2 and 3; and m+n is selected from the integers 3 and 4.
Claim 7
Dependent Claim
135 words
A compound according to claim 1 of formula ##STR12## wherein: W is selected from the group consisting of: the group R 5 CO-- wherein R 5 is selected from the group consisting of: allyl; C 1 to C 6 alkyl substituted with halogen, C 1 to C 6 alkylthio, carboxy or (C 1 to C 6 alkoxy)carbonyl; the groups R 6 R 7 NCO-- and R 6 R 7 NCS-- wherein R 6 and R 7 are independently selected from the group consisting of hydrogen, C 1 to C 6 alkyl, carboxy and (C 1 to C 6 alkoxy)carbonyl; X 2 , X 4 and X 6 are methyl; R 1 is selected from hydrogen, sodium and potassium; R 2 is ethyl; R 3 is selected from ethyl and n-propyl; and R 4 is hydrogen.
Claim 8
Dependent Claim
55 words
A compound according to claim 1 wherein: W is selected from the group consisting of: allylcarbonyl; chloromethylcarbonyl; 2-chloroethylcarbonyl; methylthiomethylcarbonyl; ethoxycarbonylmethylcarbonyl; thiocarbamoyl; N,N-dimethylcarbamoyl; carboxythiocarbamoyl; and ethoxycarbonylthiocarbamoyl; X is methyl; m is 1 and n is 3; R 1 and R 4 are hydrogen; R 2 is ethyl; and R 3 is selected from ethyl and n-propyl.
Claim 9
Dependent Claim
18 words
A compound according to claim 7 selected from the group consisting of: 5-[3-(chloromethylcarbonyl)-2,4,6-trimethylphenyl]-2-[1-(ethoxyimino)propyl]-3-hydroxycyclohex-2-en-1-one; 5-[3-(ethoxycarbonylmethylcarbonyl)-2,4,6-trimethylphenyl]-2-[1-(ethoxyimino)propyl]-3-hydroxycyclohex-2-en-1-one; 2-[1-(ethoxyimino)propyl]-3-hydroxy-5-[3-(methylthiomethylcarbonyl)-2,4,6-trimethylphenyl]cyclohex-2-en-1-one; 2-[1-(ethoxyimino)propyl]-3-hydroxy-5-[3-(N,N-dimethylcarbamoyl)-2,4,6-trimethylphenyl]cyclohex-2-en-1-one; and 5-[3-(N-ethoxycarbonylthiocarbamoyl)-2,4,6-trimethylphenyl]-2-[1-(ethoxyimino)propyl]-3-hydroxycyclohex-2-en-1-one.
Claim 10
Dependent Claim
19 words
A herbicidal composition comprising as active ingredient a compound as defined according to claim 1 and a carrier therefor.
Claim 11
Dependent Claim
36 words
A process for severely damaging or killing unwanted plants which process comprises applying to said plants, or to the growth medium of said plants, an effective amount of a compound as defined according to claim 1.
Claim 12
Dependent Claim
54 words
A process for selectively controlling the growth of monocotyledonous weeds in dicotyledonous crops which process comprises applying to said crop, or to the growth medium of said crop, a compound as defined according to claim 1 in an amount sufficient to severely damage or kill said weeds but insufficient to substantially damage said crop.
Claim 13
Dependent Claim
28 words
A process according to claim 10 or claim 11 wherein the compound is applied at a rate in the range of from 0.005 to 20 kilograms per hectare.
References Cited (Backward Citations)
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