US4182623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicyclothiadiazinones
Assignee: Monsanto Co
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Filing: 1977-07-27
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Granted: 1980-01-08
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Expires: 1997-07-27
Abstract
Abstract The disclosure herein relates to novel fused bicyclothiadiazinones wherein carbocyclic or heterocyclic rings are fused to a thiadiazinone ring. Members of this class of compounds have shown biological activity such as herbicidal activity, plant growth regulator activity and cold or heat stress relief in some plants.
Inventors
- 👤 James A. Kloek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:19
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/15; C07D285/16; A; A01; A01N; A01N43/00; A01N43/72; A01N43/88; A01N43/90; A01N57/00; A01N57/36; C07D513/00; C07D513/02; C07D513/04
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
85 words
A compound of the formula ##STR2## wherein R, R 1 and R 2 ) a independently represent hydrogen, lower alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, polyalkoxy, cycloalkyl, aromatic hydrocarbon, lower alkanoyl, alkoxycarboalkyl or said R terms substituted with halo, nitro, hydroxy, cyano, CF 3 , lower alkylthio or lower mono- or dialkylamino or alkanolamino groups; A consisting essentially of a heterocyclic residue having up to 7 ring atoms containing only S(O) x as the hetero moiety; a is 0-4 and x is 0, 1 or 2.
Claim 2
Dependent Claim
85 words
A compound of the formula ##STR2## wherein R, R 1 and R 2 ) a independently represent hydrogen, lower alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, polyalkoxy, cycloalkyl, aromatic hydrocarbon, lower alkanoyl, alkoxycarboalkyl or said R terms substituted with halo, nitro, hydroxy, cyano, CF 3 , lower alkylthio or lower mono- or dialkylamino or alkanolamino groups; A consisting essentially of a heterocyclic residue having up to 7 ring atoms containing only S(O) x as the hetero moiety; a is 0-4 and x is 0, 1 or 2.
Claim 3
Dependent Claim
14 words
Compounds according to claim 1 wherein R is hydrogen and R 1 is alkyl.
Claim 4
Dependent Claim
8 words
Compound according to claim 2 which is 1H-thieno-[3,2-d]-1,2,6-thiadiazin-4(3H)-one,3-n-butyl,2,2-dioxide.
Claim 5
Dependent Claim
96 words
Compositions comprising a herbicidally effective amount of a compound of the formula ##STR3## wherein R, R 1 and (R 2 ) a independently represent hydrogen, lower alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, polyalkoxy, cycloalkyl, aromatic hydrocarbon, lower alkanoyl, alkoxycarboalkyl or said R terms substituted with halo, nitro, hydroxy, cyano, CF 3 , lower alkylthio or lower mono- or dialkylamino or alkanolamino groups; A consisting essentially of a heterocyclic residue having up to 7 ring atoms containing only S(O) x as the hetero moiety; a is 0-4; x is 0, 1 or 2 and an inert adjuvant therefor.
Claim 6
Dependent Claim
96 words
Compositions comprising a herbicidally effective amount of a compound of the formula ##STR3## wherein R, R 1 and (R 2 ) a independently represent hydrogen, lower alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, polyalkoxy, cycloalkyl, aromatic hydrocarbon, lower alkanoyl, alkoxycarboalkyl or said R terms substituted with halo, nitro, hydroxy, cyano, CF 3 , lower alkylthio or lower mono- or dialkylamino or alkanolamino groups; A consisting essentially of a heterocyclic residue having up to 7 ring atoms containing only S(O) x as the hetero moiety; a is 0-4; x is 0, 1 or 2 and an inert adjuvant therefor.
Claim 7
Dependent Claim
16 words
Composition according to claim 4 wherein in said compound R is hydrogen and R 1 alkyl.
Claim 8
Dependent Claim
13 words
Composition according to claim 5 in which said compound is 1H-thieno-[3,2-d]-1,2,6-thiadiazin-4(3H)-one, 3-n-butyl, 2,2-dioxide.
Claim 9
Dependent Claim
110 words
Method for selectively controlling undesired plants in the presence of crop plants which comprises applying to the locus thereof a herbicidally-effective amount of a compound of the formula ##STR4## wherein R, R 1 and (R 2 ) a independently represent hydrogen, lower alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, polyalkoxy, cycloalkyl, aromatic hydrocarbon, lower alkanoyl, alkoxycarboalkyl or said R terms substituted with halo, nitro, hydroxy, cyano, CF 3 , lower alkylthio or lower mono- or dialkylamino groups; A consisting essentially of a heterocyclic residue having up to 7 ring atoms containing only S(O) x as the hetero moiety; a is 0-4; x is 0, 1 or 2 and an inert adjuvant therefor.
Claim 10
Dependent Claim
110 words
Method for selectively controlling undesired plants in the presence of crop plants which comprises applying to the locus thereof a herbicidally-effective amount of a compound of the formula ##STR4## wherein R, R 1 and (R 2 ) a independently represent hydrogen, lower alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, polyalkoxy, cycloalkyl, aromatic hydrocarbon, lower alkanoyl, alkoxycarboalkyl or said R terms substituted with halo, nitro, hydroxy, cyano, CF 3 , lower alkylthio or lower mono- or dialkylamino groups; A consisting essentially of a heterocyclic residue having up to 7 ring atoms containing only S(O) x as the hetero moiety; a is 0-4; x is 0, 1 or 2 and an inert adjuvant therefor.
Claim 11
Dependent Claim
17 words
Method according to claim 7 wherein in said compound, R is hydrogen and R 1 is alkyl.
Claim 12
Dependent Claim
11 words
Method according to claim 8 in which said compound is 1H-thieno-[3,2-d]-1,2,6-thiadiazin-4(3H)-one,3-n-butyl,2,2-dioxide.
References Cited (Backward Citations)
US3629250A
Cited
US3920641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-01-07 | 1983-07-09 | 1984-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-07 | 1987-07-09 | 1988-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-07 | 1991-07-09 | 1992-01-08 | $7700.00 | Window Closed / Lapsed |