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US4184041A
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2-Substituted-5-trifluoromethylpyridine compounds
Assignee: Ishihara Sangyo Kaisha Ltd
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Filing: 1978-03-22
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Granted: 1980-01-15
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Expires: 1998-03-22
Abstract
Abstract A 2-substituted-5-trifluoromethylpyridine compound represented by the following general formula (I): ##STR1## wherein X represents a hydrogen atom or a chlorine atom, and Y represents a fluorine atom or a chlorine atom, and a process for the preparation thereof.
Inventors
- 👤 Ryuzo Nishiyama
- 👤 Kanichi Fujikawa
- 👤 Takahiro Haga
- 👤 Kuniaki Nagatani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:53
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/64; C07D213/643; A; A01; A01N; A01N43/00; A01N43/34; A01N43/40; C07D213/61
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
26 words
A 2-substituted-5-trifluoromethylpyridine compound represented by the following formula (I): ##STR6## wherein X represents a chlorine atom, and Y represents a fluorine atom or a chlorine atom.
Claim 2
Dependent Claim
26 words
A 2-substituted-5-trifluoromethylpyridine compound represented by the following formula (I): ##STR6## wherein X represents a chlorine atom, and Y represents a fluorine atom or a chlorine atom.
Claim 3
Dependent Claim
1 words
2-Fluoro-5-trifluoromethylpyridine.
Claim 4
Dependent Claim
1 words
2-Fluoro-5-trifluoromethylpyridine.
Claim 5
Dependent Claim
1 words
2,3-Dichloro-5-trifluoromethylpyridine.
Claim 6
Dependent Claim
1 words
2,3-Dichloro-5-trifluoromethylpyridine.
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) | 1983-01-14 | 1983-07-16 | 1984-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-14 | 1987-07-16 | 1988-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-14 | 1991-07-16 | 1992-01-15 | $7700.00 | Window Closed / Lapsed |