US4008249A
Expired / Lapsed
US
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Substituted pyrazoles
Assignee: BASF SE
•
Filing: 1975-02-27
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Granted: 1977-02-15
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Expires: 1995-02-27
Abstract
Abstract New and valuable substituted pyrazoles, herbicides containing these compounds as active ingredients, and a process for controlling the growth of unwanted plants with these compounds.
Inventors
- 👤 Adolf Fischer, deceased
- 👤 Rudolf Kropp
- 👤 Franz Reicheneder, deceased
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:42
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
143 words
A substituted pyrazole of the formula: ##STR9## in which R 1 denotes hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, cyclohexyl, benzyl, phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-fluorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 4-chlorophenyl, 4-bromophenyl, 3-methylphenyl, 4-mehtylphenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chloro phenyl, or 3-chloro-4-methoxphenyl; or R 1 denotes -COR 6 in which R 6 denotes hydrogen, methyl, ethyl, propyl, isopropyl, chloromethyl, dibromoethyl, trichloromethyl, 4-chlorophenoxymethyl, 2,4-dichlorophenoxymehtyl, 2,4,5-trichlorophenoxymethyl, 2-methyl-4-chlorophenoxymethyl, 2,4-dichlorophenoxypropyl, methoxy, ethoxy or phenoxy; or R 1 denotes ##STR10## wherein R 7 and R 8 are identical or different and each denotes hydrogen, methyl, ethyl, propyl, isopropyl, isobutynyl, phenyl, 3-chlorophenyl, 2,4-dimethylphenyl, 4-fluorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 2,4-dichlorophenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl and 3-chloro-4-methoxyphenyl; R 2 denotes phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-bromophenyl, 4-fluorophenyl, 2,4-dichlorophenyl, 2,6-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chlorophenyl, 3-methylphenyl, 2,4-dimethylphenyl, 3,5-dimethylphenyl, or 3-chloro-4-methoxyphenyl; R 3 denotes hydrogen, chloro, bromo, methyl, ethyl, propyl or isopropyl; and R 4 denotes -S-R 5 , in which R 5 denotes phenyl.
Claim 2
Dependent Claim
143 words
A substituted pyrazole of the formula: ##STR9## in which R 1 denotes hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, cyclohexyl, benzyl, phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-fluorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 4-chlorophenyl, 4-bromophenyl, 3-methylphenyl, 4-mehtylphenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chloro phenyl, or 3-chloro-4-methoxphenyl; or R 1 denotes -COR 6 in which R 6 denotes hydrogen, methyl, ethyl, propyl, isopropyl, chloromethyl, dibromoethyl, trichloromethyl, 4-chlorophenoxymethyl, 2,4-dichlorophenoxymehtyl, 2,4,5-trichlorophenoxymethyl, 2-methyl-4-chlorophenoxymethyl, 2,4-dichlorophenoxypropyl, methoxy, ethoxy or phenoxy; or R 1 denotes ##STR10## wherein R 7 and R 8 are identical or different and each denotes hydrogen, methyl, ethyl, propyl, isopropyl, isobutynyl, phenyl, 3-chlorophenyl, 2,4-dimethylphenyl, 4-fluorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 2,4-dichlorophenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl and 3-chloro-4-methoxyphenyl; R 2 denotes phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-bromophenyl, 4-fluorophenyl, 2,4-dichlorophenyl, 2,6-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chlorophenyl, 3-methylphenyl, 2,4-dimethylphenyl, 3,5-dimethylphenyl, or 3-chloro-4-methoxyphenyl; R 3 denotes hydrogen, chloro, bromo, methyl, ethyl, propyl or isopropyl; and R 4 denotes -S-R 5 , in which R 5 denotes phenyl.
Claim 3
Dependent Claim
18 words
A substituted pyrazole as claimed in claim 1 wherein R 1 denotes hydrogen, and R 3 denotes hydrogen.
Claim 4
Dependent Claim
19 words
A substituted pyrazole as claimed in claim 1 wherein R 1 denotes -COR 6 and R 3 denotes hydrogen.
Claim 5
Dependent Claim
72 words
A substituted pyrazole of the formula ##STR11## in which R 1 denotes hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, cyclohexyl, benzyl, phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-fluorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 4-chlorophenyl, 4-bromophenyl, 3-methylphenyl, 4-methylphenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chlorophenyl or 3-chloro-4-methoxyphenyl; R 2 denotes phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-bromophenyl, 4-fluorophenyl, 2,4-dichlorophenyl, 2,6-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chlorophenyl, 3-methylphenyl, 2,4-dimethylphenyl, 3,5-dimethylphenyl, or 3-chloro-4-methoxyphenyl; R 3 denotes hydrogen; and R 4 denotes -S-R 5 , in which R 5 denotes phenyl.
Claim 6
Dependent Claim
72 words
A substituted pyrazole of the formula ##STR11## in which R 1 denotes hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, cyclohexyl, benzyl, phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-fluorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 4-chlorophenyl, 4-bromophenyl, 3-methylphenyl, 4-methylphenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chlorophenyl or 3-chloro-4-methoxyphenyl; R 2 denotes phenyl, 2-chlorophenyl, 2-fluorophenyl, 4-bromophenyl, 4-fluorophenyl, 2,4-dichlorophenyl, 2,6-dichlorophenyl, 3,5-dichlorophenyl, 2-methyl-4-chlorophenyl, 3-methylphenyl, 2,4-dimethylphenyl, 3,5-dimethylphenyl, or 3-chloro-4-methoxyphenyl; R 3 denotes hydrogen; and R 4 denotes -S-R 5 , in which R 5 denotes phenyl.
Claim 7
Dependent Claim
1 words
3-phenyl-5-phenylthiopyrazole.
Claim 8
Dependent Claim
1 words
3-phenyl-5-phenylthiopyrazole.
Claim 9
Dependent Claim
1 words
3-phenyl-5-benzylthiopyrazole.
Claim 10
Dependent Claim
1 words
3-phenyl-5-benzylthiopyrazole.
Claim 11
Dependent Claim
1 words
1-acetyl-3-phenyl-5-phenylthiopyrazole.
Claim 12
Dependent Claim
1 words
1-acetyl-3-phenyl-5-phenylthiopyrazole.
Claim 13
Dependent Claim
1 words
3-(3',5'-dimethylphenyl)-5-phenylthiopyrazole.
Claim 14
Dependent Claim
1 words
3-(3',5'-dimethylphenyl)-5-phenylthiopyrazole.
Claim 15
Dependent Claim
1 words
1-[α-(2,4-dichlorophenoxy)-propionyl]-3-phenyl-5-phenylthiopyrazole.
Claim 16
Dependent Claim
1 words
1-[α-(2,4-dichlorophenoxy)-propionyl]-3-phenyl-5-phenylthiopyrazole.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-02-15 | 1980-08-16 | 1981-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-02-15 | 1984-08-16 | 1985-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-02-15 | 1988-08-16 | 1989-02-15 | $7700.00 | Window Closed / Lapsed |