US4301286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal O-alkyl sulfonylisoureas
Assignee: EIDP Inc
•
Filing: 1979-08-20
•
Granted: 1981-11-17
•
Expires: 1999-08-20
Abstract
Abstract This invention relates to herbicidal O-alkyl sulfonylisoureas which are useful as herbicides, both general and selective.
Inventors
- 👤 Gregory W. Schwing
- 👤 Thomas S. Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:17
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/42; A; A01; A01N; A01N47/00; A01N47/40; A01N47/42; C07D521/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
424 words
A compound selected from compounds having the formula: ##STR63## wherein ##STR64## R 2 is CH 3 , OCH 3 , F, Cl, Br, NO 2 , CF 3 , S(O) m R 10 , where m is 0, 1 or 2, COR 5 , or SO 2 NR 10 R 11 ; R 3 is H, F, Cl, Br, C 1 -C 4 alkyl, or CH 3 O; R 4 is Cl, Br, CH 3 , C 1 -C 4 alkoxy, NO 2 , CO 2 R 6 , or SCH 3 ; R 5 is C 1 -C 10 alkoxy, C 3 -C 6 alkenyloxy, C 2 -C 6 alkoxy substituted with 1-3 halogens selected from F, Cl, or Br; C 5 -C 6 cycloalkoxy, OCH 2 CH 2 OR 7 , O(CH 2 ) 3 OR 7 , C 1 -C 4 alkylthio, NR 8 R 9 or N(OCH 3 )CH 3 ; R 6 is C 1 -C 6 alkyl; R 7 is CH 3 or C 2 H 5 ; R 8 and R 9 are independently C 1 -C 4 alkyl, or R 8 R 9 can be taken together to be (CH 2 ) 5 , (CH 2 ) 5 , or O(CH 2 CH 2 --) 2 ; R 10 and R 11 are independently C 1 -C 6 alkyl, C 3 -C 4 alkenyl, or R 10 and R 11 can be taken together to be (CH 2 ) 4 , (CH 2 ) 5 , or O(CH 2 CH 2 --) 2 ; V is H or F; W is Cl, Br or OR 12 ; R 12 is C 1 -C 12 alkyl, C 3 -C 4 alkenyl, CH 2 CH 2 OCH 3 , CH 2 CH 2 OCH 2 CH 2 , (CH 2 ) 3 OCH 3 , benzyl, CHR 13 CO 2 R 14 , where R 13 is H or CH 3 and R 14 is C 1 -C 4 alkyl; X is CH 3 or OCH 3 ; Y is CH 3 , C 1 -C 4 alkoxy, O(CH 2 ) n OR 15 , where n is 1-3 and R 15 is C 1 -C 3 alkyl; OCHR 16 CO 2 R 15 , where R 16 is H or CH 3 ; CF 3 CH 2 O or CCl 3 CH 2 O; Z is N; Q is CH 2 or O; and A is CH 3 or CH 3 O and their agriculturally acceptable salts.
Claim 2
Dependent Claim
424 words
A compound selected from compounds having the formula: ##STR63## wherein ##STR64## R 2 is CH 3 , OCH 3 , F, Cl, Br, NO 2 , CF 3 , S(O) m R 10 , where m is 0, 1 or 2, COR 5 , or SO 2 NR 10 R 11 ; R 3 is H, F, Cl, Br, C 1 -C 4 alkyl, or CH 3 O; R 4 is Cl, Br, CH 3 , C 1 -C 4 alkoxy, NO 2 , CO 2 R 6 , or SCH 3 ; R 5 is C 1 -C 10 alkoxy, C 3 -C 6 alkenyloxy, C 2 -C 6 alkoxy substituted with 1-3 halogens selected from F, Cl, or Br; C 5 -C 6 cycloalkoxy, OCH 2 CH 2 OR 7 , O(CH 2 ) 3 OR 7 , C 1 -C 4 alkylthio, NR 8 R 9 or N(OCH 3 )CH 3 ; R 6 is C 1 -C 6 alkyl; R 7 is CH 3 or C 2 H 5 ; R 8 and R 9 are independently C 1 -C 4 alkyl, or R 8 R 9 can be taken together to be (CH 2 ) 5 , (CH 2 ) 5 , or O(CH 2 CH 2 --) 2 ; R 10 and R 11 are independently C 1 -C 6 alkyl, C 3 -C 4 alkenyl, or R 10 and R 11 can be taken together to be (CH 2 ) 4 , (CH 2 ) 5 , or O(CH 2 CH 2 --) 2 ; V is H or F; W is Cl, Br or OR 12 ; R 12 is C 1 -C 12 alkyl, C 3 -C 4 alkenyl, CH 2 CH 2 OCH 3 , CH 2 CH 2 OCH 2 CH 2 , (CH 2 ) 3 OCH 3 , benzyl, CHR 13 CO 2 R 14 , where R 13 is H or CH 3 and R 14 is C 1 -C 4 alkyl; X is CH 3 or OCH 3 ; Y is CH 3 , C 1 -C 4 alkoxy, O(CH 2 ) n OR 15 , where n is 1-3 and R 15 is C 1 -C 3 alkyl; OCHR 16 CO 2 R 15 , where R 16 is H or CH 3 ; CF 3 CH 2 O or CCl 3 CH 2 O; Z is N; Q is CH 2 or O; and A is CH 3 or CH 3 O and their agriculturally acceptable salts.
Claim 3
Dependent Claim
11 words
A compound of claim 1 wherein W is OR 12 .
Claim 4
Dependent Claim
11 words
A compound of claim 2 wherein ##STR65## and V is H.
Claim 5
Dependent Claim
34 words
A compound of claim 3 wherein R 2 is Cl, CH 3 , OCH 3 , COR 5 , SO 2 NR 10 R 11 , SO 2 R 10 or NO 2 .
Claim 6
Dependent Claim
17 words
A compound of claim 4 wherein R 3 is H, Cl, CH 3 or OCH 3 .
Claim 7
Dependent Claim
28 words
A compound of claim 5 wherein R 2 is Cl, NO 2 , or COR 5 , where R 5 is C 1 -C 3 alkoxy or allyloxy.
Claim 8
Dependent Claim
9 words
The compound of claim 1, N'-(2-chlorophenylsulfonyl)-N-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-carbamimidic acid, methyl ester.
References Cited (Backward Citations)
US4127405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-16 | 1985-05-18 | 1985-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-16 | 1989-05-18 | 1989-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-16 | 1993-05-18 | 1993-11-17 | $7700.00 | Window Closed / Lapsed |