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US3951971A
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US
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1,3,5-Triazinediones
Assignee: Individual
•
Filing: 1974-10-16
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Granted: 1976-04-20
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Expires: 1994-10-16
Abstract
Abstract 1,3,5-Triazinediones of the formula ##SPC1## Wherein X 1 , X 2 , R 1 , R 2 and R 3 are as hereinafter defined, are useful for the selective control of weeds in crops, e.g., corn. Many are also useful for altering plant flowering and plant sexual reproduction. Exemplary of the class of compounds are 3-isopropyl-6-methylthio-s-triazine-2,4(1H,3H)-dione, 3-(p-chlorophenyl)-6-methoxy-s-triazine-2,4(1H,3H)-dione.
Inventors
- 👤 Julius Jakob Fuchs
- 👤 Kang Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:32
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/64
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
132 words
A compound of the formula ##SPC9## wherein ##SPC10## where Y is halogen; R 2 is a cation selected from lithium, sodium, potassium, calcium, magnesium, barium, or ##EQU5## where R 5 , R 6 and R 7 can be the same or different and each can be hydrogen, alkyl of 1 through 4 carbon atoms, or hydroxy alkyl of 2 through 4 carbon atoms; and R 8 is hydrogen, alkyl of 1 through 12 carbon atoms, or benzyl; R 5 and R 6 can be taken together to form a ring that is --(CH 2 ) 2 -O-(CH 2 ) 2 - or --(CH 2 ) n - where n is 4-6 and R 7 and R 8 are H; R 3 is SR 4 or OR 4 where R 4 is methyl.
Claim 2
Dependent Claim
132 words
A compound of the formula ##SPC9## wherein ##SPC10## where Y is halogen; R 2 is a cation selected from lithium, sodium, potassium, calcium, magnesium, barium, or ##EQU5## where R 5 , R 6 and R 7 can be the same or different and each can be hydrogen, alkyl of 1 through 4 carbon atoms, or hydroxy alkyl of 2 through 4 carbon atoms; and R 8 is hydrogen, alkyl of 1 through 12 carbon atoms, or benzyl; R 5 and R 6 can be taken together to form a ring that is --(CH 2 ) 2 -O-(CH 2 ) 2 - or --(CH 2 ) n - where n is 4-6 and R 7 and R 8 are H; R 3 is SR 4 or OR 4 where R 4 is methyl.
Claim 3
Dependent Claim
27 words
A compound of claim 1 wherein: Y is chlorine, bromine or iodine; R 2 is sodium, ammonium, tri(2-hydroxyethyl) ammonium, trimethylammonium or benzylammonium; and R 3 is methoxy.
Claim 4
Dependent Claim
15 words
The compound of claim 2 wherein: Y is chlorine and R 2 is tri-(2-hydroxyethyl) ammonium.
Claim 5
Dependent Claim
14 words
The compound of claim 2 wherein: Y is chlorine and R 2 is sodium.
Claim 6
Dependent Claim
14 words
The compound of claim 2 wherein: Y is chlorine and R 2 is ammonium.
Claim 7
Dependent Claim
15 words
The compound of claim 2 wherein: Y is bromine and R 2 is tri-(2-hydroxyethyl) ammonium.
Claim 8
Dependent Claim
14 words
The compound of claim 2 wherein: Y is bromine and R 2 is sodium.
Claim 9
Dependent Claim
14 words
The compound of claim 2 wherein: Y is bromine and R 2 is ammonium.
Claim 10
Dependent Claim
15 words
The compound of claim 2 wherein: Y is iodine and R 2 is tri-(2-hydroxyethyl) ammonium.
Claim 11
Dependent Claim
14 words
The compound of claim 2 wherein: Y is iodine and R 2 is sodium.
Claim 12
Dependent Claim
14 words
The compound of claim 2 wherein: Y is iodine and R 2 is ammonium.
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) | 1979-04-20 | 1979-10-20 | 1980-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-04-20 | 1983-10-20 | 1984-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-04-20 | 1987-10-20 | 1988-04-20 | $7700.00 | Window Closed / Lapsed |