US4666507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal 5-halo-1-[5-(N-substituted sulfonylamino)phenyl]pyrazole derivatives
Assignee: Nippon Kayaku Co Ltd
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Filing: 1985-12-30
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Granted: 1987-05-19
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Expires: 2005-12-30
Abstract
Abstract Disclosed is a compound exhibiting herbicidal activity of the formula: ##STR1## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl or phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxycarbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2 -alkyl, Y is C 1 -C 2 -alkyl, X may make --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen.
Inventors
- 👤 Mikio Yanagi
- 👤 Shuji Kawada
- 👤 Fumio Futatsuya
- 👤 Kenji Kobayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:23
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/54; C07D231/56; C07D231/02; C07D231/10; C07D231/14; C07D231/16
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
111 words
A compound of the formula: ##STR29## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl, phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxy carbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2--alkyl , Y is C 1 -C 2 --alkyl, X may make --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen.
Claim 2
Dependent Claim
111 words
A compound of the formula: ##STR29## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl, phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxy carbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2--alkyl , Y is C 1 -C 2 --alkyl, X may make --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen.
Claim 3
Dependent Claim
54 words
A compound according to claim 1 wherein R 1 is fluoro or chloro, R 2 is chloro or methyl, R 3 is lower alkyl, R 4 is methyl, ethyl, carboxymethyl or methoxy carbonyl methyl, X is chloro, Y is methyl or X makes --(CH 2 ) 4 -- together with Y, W is chloro.
Claim 4
Dependent Claim
52 words
A compound according to claim 1 wherein R 1 is fluoro, chloro or methyl, R 2 is chloro, bromo or methyl, R 3 is CF 3 , R 4 is hydrogen, X is hydrogen, chloro, bromo or methyl, Y is methyl or X makes --(CH 2 ) 4 -- together with Y.
Claim 5
Dependent Claim
48 words
A compound according to claim 2 wherein R 1 is fluoro, R 2 is chloro, R 3 is methyl or ethyl, R 4 is methyl, carboxymethyl or methoxycarbonylmethyl, X is chloro, Y is methyl or X makes --(CH 2 ) 4 -- together with Y, W is chloro.
Claim 6
Dependent Claim
15 words
A compound according to claim 1 which is selected from the group consisting of: ##STR30##
Claim 7
Dependent Claim
123 words
A herbicidal composition containing a herbicidally effective amount of a compound of the formula: ##STR31## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl, phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxy carbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2 --alkyl, Y is C 1 -C 2 --alkyl, X may make a --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen and adjuvant(s).
Claim 8
Dependent Claim
123 words
A herbicidal composition containing a herbicidally effective amount of a compound of the formula: ##STR31## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl, phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxy carbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2 --alkyl, Y is C 1 -C 2 --alkyl, X may make a --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen and adjuvant(s).
Claim 9
Dependent Claim
53 words
A composition according to claim 6 wherein R 1 is fluoro or chloro, R 2 is chloro or methyl, R 3 is lower alkyl, R 4 is methyl, ethyl, carboxymethyl or methoxy carbonylmethyl, X is chloro, Y is methyl or X makes --(CH 2 ) 4 -- together with Y, W is chloro.
Claim 10
Dependent Claim
52 words
A composition according to claim 6 wherein R 1 is fluoro, chloro or methyl, R 2 is chloro, bromo or methyl, R 3 is CF 3 , R 4 is hydrogen, X is hydrogen, chloro, bromo or methyl, Y is methyl or X makes -(CH 2 ) 4 -- together with Y.
Claim 11
Dependent Claim
48 words
A composition according to claim 7 wherein R 1 is fluoro, R 2 is chloro, R 3 is methyl or ethyl, R 4 is methyl, carboxymethyl or methoxycarbonylmethyl, X is chloro, Y is methyl or X makes --(CH 2 ) 4 -- together with Y, W is chloro.
Claim 12
Dependent Claim
18 words
A composition according to claim 6 wherein the effective component is selected from the group consisting of: ##STR32##
Claim 13
Independent Claim
127 words
A method for killing weeds which comprises applying the weeds or locus thereof a herbicidally effective amount of the formula: ##STR33## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl, phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxy carbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2 --alkyl, Y is C 1 -C 2 --alkyl, X may make a --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen.
Claim 14
Independent Claim
127 words
A method for killing weeds which comprises applying the weeds or locus thereof a herbicidally effective amount of the formula: ##STR33## wherein R 1 is hydrogen, halogen or methyl, R 2 is hydrogen, halogen or lower alkyl, R 3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl, phenyl which may be substituted by halogen or nitro, R 4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxy carbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C 1 -C 2 --alkyl, Y is C 1 -C 2 --alkyl, X may make a --(CH 2 ) 3 -- or --(CH 2 ) 4 -- together with Y, W is halogen.
Claim 15
Dependent Claim
52 words
A method according to claim 11 wherein R 1 is fluoro or chloro, R 2 is chloro or methyl, R 3 is lower alkyl, R 4 is methyl, ethyl, carboxymethyl or methoxycarbonylmethyl, X is chloro, Y is methyl or X makes --(CH 2 ) 4 -- together with Y, W is chloro.
Claim 16
Dependent Claim
52 words
A method according to claim 11 wherein R 1 is fluoro, chloro or methyl, R 2 is chloro, bromo or methyl, R 3 is CF 3 , R 4 is hydrogen, X is hydrogen, chloro, bromo or methyl, Y is methyl or X makes --(CH 2 ) 4 -- together with Y.
Claim 17
Dependent Claim
48 words
A compound according to claim 12 wherein R 1 is fluoro, R 2 is chloro, R 3 is methyl or ethyl, R 4 is methyl, carboxymethyl or methoxycarbonylmethyl, X is chloro, Y is methyl or X makes --(CH 2 ) 4 -- together with Y, W is chloro.
Claim 18
Dependent Claim
17 words
A method according to claim 11 wherein effective component is selected from the group consisting of: ##STR34##
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) | 1990-05-18 | 1990-11-17 | 1991-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-18 | 1994-11-17 | 1995-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-18 | 1998-11-17 | 1999-05-19 | $7700.00 | Window Closed / Lapsed |