US4249937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclohexane derivatives
Assignee: Nippon Soda Co Ltd
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Filing: 1978-04-20
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Granted: 1981-02-10
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Expires: 1998-04-20
Abstract
Abstract Compounds of the general formula <IMAGE> wherein R1 is lower alkyl, phenyl, substituted phenyl or benzyl, R2 is lower alkyl, R3 is lower alkyl or lower alkenyl, R4 is hydrogen or lower alkoxycarbonyl, X is straight or branched chain lower alkylene, and n is 0, 1 0r 2; and metal salts and ammonium salts of the compounds defined hereinabove. The compounds are useful as herbicides.
Inventors
- 👤 Isao Iwataki
- 👤 Masami Shibuya
- 👤 Hisao Ishikawa
- 👤 Takashi Kawana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:53
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/16; A01N35/00; A01N35/06; A01N37/00; A01N37/44; A01N41/00; A01N41/02; A01N41/10
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
103 words
A compound selected from the group consisting of (a) a cyclohexane derivative of the general formula ##STR66## wherein R 1 is selected from the group consisting of lower alkyl, benzyl, phenyl and substituted phenyl with chlorine, methyl or methoxy, R 2 is lower alkyl, R 3 is selected from the group consisting of lower alkyl and lower alkenyl, X is straight or branched alkylene having 2 or 3 carbon atoms, and n is 0, 1 or 2, and (b) a metal salt of the cyclohexane derivative in (a) wherein the metal is selected from the group consisting of sodium, calcium, copper and iron.
Claim 2
Dependent Claim
103 words
A compound selected from the group consisting of (a) a cyclohexane derivative of the general formula ##STR66## wherein R 1 is selected from the group consisting of lower alkyl, benzyl, phenyl and substituted phenyl with chlorine, methyl or methoxy, R 2 is lower alkyl, R 3 is selected from the group consisting of lower alkyl and lower alkenyl, X is straight or branched alkylene having 2 or 3 carbon atoms, and n is 0, 1 or 2, and (b) a metal salt of the cyclohexane derivative in (a) wherein the metal is selected from the group consisting of sodium, calcium, copper and iron.
Claim 3
Dependent Claim
51 words
The compound according to claim 1, wherein R 1 is selected from the group consisting of lower alkyl having 1 to 3 carbon atoms, phenyl and substituted phenyl with chlorine methyl or methoxy; R 2 is lower alkyl having 1 to 3 carbon atoms; and R 3 is ethyl or allyl.
Claim 4
Dependent Claim
30 words
The compound according to claim 2, wherein R 1 is lower alkyl having 1 to 3 carbon atoms, and R 2 is lower alkyl having 2 or 3 carbon atoms.
Claim 5
Dependent Claim
30 words
The compound according to claim 2, wherein R 1 is phenyl, or substituted phenyl with chlorine or methyl, and R 2 is lower alkyl having 2 or 3 carbon atoms.
Claim 6
Dependent Claim
10 words
A compound according to claim 3, wherein X is ethylene.
Claim 7
Dependent Claim
12 words
A compound according to claim 3, wherein X is branched lower alkylene.
Claim 8
Dependent Claim
10 words
A compound according to claim 4, wherein X is ethylene.
Claim 9
Dependent Claim
12 words
A compound according to claim 4, wherein X is branched lower alkylene.
Claim 10
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 1.
Claim 11
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 2.
Claim 12
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 3.
Claim 13
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 4.
Claim 14
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 5.
Claim 15
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 6.
Claim 16
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 7.
Claim 17
Dependent Claim
17 words
A herbicidal composition, comprising an inert carrier and an effective amount of a compound of claim 8.
Claim 18
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 1.
Claim 19
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 2.
Claim 20
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 3.
Claim 21
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 3.
Claim 22
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 5.
Claim 23
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 6.
Claim 24
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 7.
Claim 25
Dependent Claim
24 words
A method for the control of weeds, comprising applying to the locus to be protected an effective amount of a compound of claim 8.
Claim 26
Dependent Claim
39 words
The compound according to claim 2, wherein R 2 is lower alkyl having 2 or 3 carbon atoms, and R 1 S(O)nX-- is selected from the group consisting of 2-methylthiopropyl, 2-ethylthiopropyl, 2-methylsulfonylethyl, 2-propylthioethyl, 1-methylthioisopropyl, 2-(4-chlorophenylthio)ethyl, 2-(p-tolylthio)ethyl, 2-(4-chlorophenylsulfinyl)ethyl and 2-(4-chlorophenylsulfonyl)ethyl.
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) | 1984-02-10 | 1984-08-11 | 1985-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-02-10 | 1988-08-11 | 1989-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-02-10 | 1992-08-11 | 1993-02-10 | $7700.00 | Window Closed / Lapsed |