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US4381935A
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US
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Oximecarbamate derivatives, and their production and use
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1981-11-03
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Granted: 1983-05-03
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Expires: 2001-11-03
Abstract
Abstract Oximecarbamate derivatives of the formula: <IMAGE> wherein R1 is methyl or methoxy, R2 is lower alkyl, lower alkoxy, methylenedioxy, methylthio, halogen or trifluoromethyl, R3 is hydrogen, methyl or ethyl, X and Z are each oxygen or sulfur, m is an integer of 0 to 5 when R2 is fluorine or an integer of 0 to 3 when R2 is other than fluorine, R2 being same or different in case of m being an integer of 2 or 3, n and r are each an integer of 0 or 1 but when one of them is zero, the other is not zero, q is an integer of 0 or 1 and t is an integer of 0 to 4, which are useful as herbicides having high selectivity to crop plants.
Inventors
- 👤 Yoshiaki Kosuge
- 👤 Ryo Yoshida
- 👤 Seizo Sumida
- 👤 Hirofumi Oshita
- 👤 Soji Otsuki
- 👤 Katsuzo Kamoshita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:37
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/24
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
142 words
A compound of the formula: ##STR122## wherein R 1 is methyl or methoxy, R 2 is lower alkyl, lower alkoxy, methylenedioxy, methylthio, halogen or trifluoromethyl, R 3 is hydrogen, methyl or ethyl, X and Z are each oxygen or sulfur, m is an integer of 0 to 5 when R 2 is fluorine only or an integer of 0 to 3 when any R 2 is other than fluorine, R 2 being same or different in case of m being an integer of 2 or 3, n and r are each an integer of 0 or 1 but when one of them is zero, the other is not zero, q is an integer of 0 or 1 and t is an integer of 0 to 4 with the proviso that when R 2 is other than methylenedioxy, R 1 is not methyl.
Claim 2
Dependent Claim
142 words
A compound of the formula: ##STR122## wherein R 1 is methyl or methoxy, R 2 is lower alkyl, lower alkoxy, methylenedioxy, methylthio, halogen or trifluoromethyl, R 3 is hydrogen, methyl or ethyl, X and Z are each oxygen or sulfur, m is an integer of 0 to 5 when R 2 is fluorine only or an integer of 0 to 3 when any R 2 is other than fluorine, R 2 being same or different in case of m being an integer of 2 or 3, n and r are each an integer of 0 or 1 but when one of them is zero, the other is not zero, q is an integer of 0 or 1 and t is an integer of 0 to 4 with the proviso that when R 2 is other than methylenedioxy, R 1 is not methyl.
Claim 3
Dependent Claim
58 words
The compound according to claim 1, wherein R 1 is methoxy, R 2 is lower alkyl, lower alkoxy or halogen, X is oxygen, m is an integer of 0 to 2, n is an integer of 1, r is an integer of 0, q is an integer of 1 and t is an integer of 1 to 4.
Claim 4
Dependent Claim
59 words
The compound according to claim 1, wherein R 2 is lower alkyl, lower alkoxy, halogen or trifluoromethyl, R 3 is hydrogen or methyl, Z is oxygen, m is an integer of 0 to 3, n is an integer of 0, r is an integer of 1, q is an integer of 1 and t is an integer of 0.
Claim 5
Dependent Claim
8 words
The compound according to claim 1, O-[N-{3-(3-trifluoromethylphenoxymethyl) phenyl}carbamoyl]methoxyethanaloxime.
Claim 6
Dependent Claim
7 words
The compound according to claim 1, O-[N-{3-(3,4-dichlorophenyl-3-propyloxy)phenyl}carbamoyl]methoxyethanaloxime.
Claim 7
Dependent Claim
7 words
The compound according to claim 1, O-[N-{3-(4-methylphenethyloxy)phenyl}carbamoyl]methoxyethanaloxime.
Claim 8
Dependent Claim
7 words
The compound according to claim 1, O-[N-{3-(3-chlorophenethyloxy)phenyl}carbamoyl]methoxyethanaloxime.
Claim 9
Dependent Claim
7 words
The compound according to claim 1, O-[N-{3-(4-tert-butylphenyloxymethyl)phenyl}carbamoyl]methoxyethanaloxime.
Claim 10
Dependent Claim
24 words
A herbicidal composition which comprises as an active ingredient a herbicidally effective amount of the compound according to claim 1 and a carrier therefor.
Claim 11
Dependent Claim
44 words
A method of selectively combating weeds in cultivation of soybean, cotton, sugar beet, rice or wheat, which comprises applying a herbicidally effective amount of the compound according to claim 1 to the area wherein the soybean, cotton, sugar beet, rice or wheat is cultivated.
References Cited (Backward Citations)
US3576834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-05-02 | 1986-11-01 | 1987-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-02 | 1990-11-01 | 1991-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-02 | 1994-11-01 | 1995-05-03 | $7700.00 | Window Closed / Lapsed |