US3902887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal 6-amino-s-triazinediones
Assignee: EIDP Inc
•
Filing: 1974-06-05
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Granted: 1975-09-02
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Expires: 1994-06-05
Abstract
Abstract Compounds of the formula: WHEREIN X is oxygen or sulfur; R1 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkylmethyl, cycloalkenylmethyl, bicycloalkyl, bicycloalkenyl, bicycloalkylmethyl, bicycloalkenylmethyl, phenyl, substituted alkyl, substituted cycloalkyl, or substituted phenyl; R2 is hydrogen or alkyl; R3 is H, methyl, or ethyl; and R4 is alkyl, alkenyl, alkynyl, or methoxy; and the salts with bases of those compounds wherein R2 is hydrogen, are useful as herbicides. A preferred compound is 1methyl-3-cyclohexyl-6-dimethylamino-s-triazine-2,4(1H,3H)-dione.
Inventors
- 👤 Kang Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:04
CPC Classifications
C; C07; C07C; C07C335/00; C07C335/30; C07C335/38
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
24 words
METHOD OF CONTROLLING UNDESIRED VEGETATION WHICH COMPRISES APPLYING TO THE LOCUS TO BE PROTECTED A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
24 words
METHOD OF CONTROLLING UNDESIRED VEGETATION WHICH COMPRISES APPLYING TO THE LOCUS TO BE PROTECTED A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
46 words
Method of claim 1 wherein: R1 is alkyl to 3 through 6 carbon atoms, cycloalkyl of 5 through 8 carbon atoms, or cycloalkyl of 5 through 8 carbon atoms substituted with one methyl group; R2, R3 and R4 are methyl; and X is oxygen or sulfur.
Claim 4
Dependent Claim
51 words
Method of claim 1 wherein: R1 is alkyl of 3 through 6 carbon atoms; cycloalkyl of 5 through 8 carbon atoms; cyclopentyl substituted with one methyl group; cyclohexyl substituted with 1 or 2 methyl groups; 3-trifluorometHylphenyl; cyclohexenyl; or decahydronaphthen-1-yl; R2 and R3 are methyl; R4 is hydrogen; and X is oxygen.
Claim 5
Dependent Claim
17 words
Method of claim 1 wherein: R1 is cyclohexyl substituted with two methyl groups; 3-trifluoromethylphenyl; cyclohexenyl; decahydronaphthen-1-yl; or
Claim 6
Dependent Claim
35 words
Method of claim 3 wherein: R1 is alkyl of 3 through 4 carbon atoms; neopentyl; 1-ethylpropyl; n-hexyl; cycloalkyl of 5 through 8 carbon atoms; 2-methylcyclohexyl; 3-methylcyclohexyl; 2,3-dimethylcyclohexyl; 3,4-dimethylcyclohexyl; 2,4-dimethylcyclohexyl; 2,6-dimethylcyclohexyl; 3,5-dimethylcyclohexyl; 3-trifluoromethylphenyl; 3-cyclohexen-1-yl; or 1-decahydronaphthyl.
Claim 7
Dependent Claim
30 words
Method of claim 4 wherein: R1 is 2,4-dimethylcyclohexyl; 2,6-dimethylcyclohexyl; 2,3-dimethylcyclohexyl; 3,4-dimethylcyclohexyl; 3-trifluoromethylphenyl; 3-cyclohexen-1-yl; 1 decahydronaphthyl; phenyl; 3 methylphenyl; 4-methylphenyl; 3,4-dichlorophenyl; 2, 5-dichlorophenyl; 2-chlorophenyl; 3-chlorophenyl; 4-chlorophenyl; 2-fluorophenyl; 3-fluorophenyl; 2-methyl-5-chlorophenyl; or 3-chloro-4-methylphenyl.
Claim 8
Dependent Claim
22 words
Method of claim 1 wherein: R1 is cyclopentyl, methylcyclopentyl, cyclohexyl, or methylcyclohexyl; R2, R3, and R4 are methyl; and X is oxygen.
Claim 9
Dependent Claim
9 words
Method of claim 1 wherein the compound is: 1-Methyl-3-cyclohexyl-6-dimethylamino-s-triazine-2,4(1H,3H)-dione.
Claim 10
Dependent Claim
9 words
Method of claim 1 wherein the compound is: 1-Methyl-3-cyclopentyl-6-dimethylamino-s-triazine-2,4(1H,3H)-dione.
Claim 11
Dependent Claim
28 words
A composition for controlling undesirable vegetation which comprises at least one of (a) a surfactant and (b) an inert carrier material and a compound of the following formula:
Claim 12
Dependent Claim
28 words
A composition for controlling undesirable vegetation which comprises at least one of (a) a surfactant and (b) an inert carrier material and a compound of the following formula:
Claim 13
Dependent Claim
46 words
Composition of claim 10 wherein: R1 is alkyl of 3 through 6 carbon atoms, cycloalkyl of 5 through 8 carbon atoms, or cycloalkyl of 5 through 8 carbon atoms substituted with one methyl group; R2, R3, and R4 are methyl; and X is oxygen or sulfur.
Claim 14
Dependent Claim
51 words
Composition of claim 10 wherein: R1 is alkyl of 3 through 6 carbon atoms; cycloalkyl of 5 through 8 carbon atoms; cyclopentyl substituted with one methyl group; cyclohexyl substituted with 1 or 2 methyl groups; 3-trifluoromethylphenyl; cyclohexenyl; or decahydronaphthen-1-yl; R2 and R3 are methyl; R4 is hydrogen; and X is oxygen.
Claim 15
Dependent Claim
17 words
Composition of claim 10 wherein: R1 is cyclohexyl substituted with two methyl groups; 3-trifluoromethylphenyl; cyclohexenyl; decahydronaphthen-1-yl; or
Claim 16
Dependent Claim
35 words
Composition of claim 12 wherein: R1 is alkyl of 3 through 4 carbon atoms; neopentyl; 1-ethylpropyl; n-hexyl; cycloalkyl of 5 through 8 carbon atoms; 2-methylcyclohexyl; 3-methylcyclohexyl; 2,3-dimethylcyclohexyl; 3,4-dimethylcyclohexyl; 2,4-dimethylcyclohexyl; 2,6-dimethylcyclohexyl; 3,5-dimethylcyclohexyl; 3-trifluoromethylphenyl; 3-cychohexen-1-yl; or 1-decahydronaphthyl.
Claim 17
Dependent Claim
30 words
Composition of claim 13 wherein: R1 is 2,4-dimethylcyclohexyl; 2,6-dimethylcyclohexyl; 2,3-dimethylcyclohexyl; 3,4-dimethylcyclohexyl; 3-trifluoromethylphenyl; 3-cyclohexen-1-yl; 1 decahydronaphthyl; phenyl; 3 methylphenyl; 4-methylphenyl; 3,4-dichlorophenyl; 2, 5-dichlorophenyl; 2-chlorophenyl; 3-chlorophenyl; 4-chlorophenyl; 2-fluorophenyl; 3-fluorophenyl; 2-methyl-5-chlorophenyl; or 3-chloro-4-methylphenyl.
Claim 18
Dependent Claim
22 words
Composition of claim 10 wherein: R1 is cyclopentyl, methylcyclopentyl, cyclohexyl, or methylcyclohexyl; R2, R3, and R4 are methyl; and X is oxygen.
Claim 19
Dependent Claim
9 words
Composition of claim 10 wherein the compound is: 1-Methyl-3-cyclohexyl-6-dimethylamino-s-triazine-2,4-(1H,3H)-dione.
Claim 20
Dependent Claim
9 words
Composition of claim 10 wherein the compound is: 1-Methyl-3-cyclopentyl-6-dimethylamino-s-triazine-2,4(1H,3H)-dione.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-01 | 1979-03-03 | 1979-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-01 | 1983-03-03 | 1983-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-01 | 1987-03-03 | 1987-09-02 | $7700.00 | Window Closed / Lapsed |