BR8502364A - PROCESS FOR THE PREPARATION OF PYRIDINE 2,3-DICARBOXYLATES, 5-REPLACED, 6-REPLACED AND 5,6-DISSUBSTITUTED - Google Patents
PROCESS FOR THE PREPARATION OF PYRIDINE 2,3-DICARBOXYLATES, 5-REPLACED, 6-REPLACED AND 5,6-DISSUBSTITUTEDInfo
- Publication number
- BR8502364A BR8502364A BR8502364A BR8502364A BR8502364A BR 8502364 A BR8502364 A BR 8502364A BR 8502364 A BR8502364 A BR 8502364A BR 8502364 A BR8502364 A BR 8502364A BR 8502364 A BR8502364 A BR 8502364A
- Authority
- BR
- Brazil
- Prior art keywords
- replaced
- dissubstituted
- dicarboxylates
- pyridine
- preparation
- Prior art date
Links
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/458,321 US5565411A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
US08/459,578 US5536702A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents |
US08/459,013 US5599773A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents |
US08/459,866 US5554579A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
US08/460,284 US5565412A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
US08/459,687 US5571773A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use said compounds as herbicidal agents |
US08/458,377 US5563113A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
US08/458,153 US5599772A (en) | 1984-05-21 | 1995-06-02 | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61253184A | 1984-05-21 | 1984-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8502364A true BR8502364A (en) | 1986-01-21 |
Family
ID=24453561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8502364A BR8502364A (en) | 1984-05-21 | 1985-05-20 | PROCESS FOR THE PREPARATION OF PYRIDINE 2,3-DICARBOXYLATES, 5-REPLACED, 6-REPLACED AND 5,6-DISSUBSTITUTED |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR8502364A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595354A1 (en) * | 1986-03-10 | 1987-09-11 | Shell Int Research | PREPARATION OF HETEROCYCLIC COMPOUNDS |
US5252538A (en) * | 1984-05-21 | 1993-10-12 | American Cyanamid Company | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
-
1985
- 1985-05-20 BR BR8502364A patent/BR8502364A/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5252538A (en) * | 1984-05-21 | 1993-10-12 | American Cyanamid Company | (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
FR2595354A1 (en) * | 1986-03-10 | 1987-09-11 | Shell Int Research | PREPARATION OF HETEROCYCLIC COMPOUNDS |
BE1003158A5 (en) * | 1986-03-10 | 1991-12-17 | Shell Int Research | PREPARATION OF HETEROCYCLIC COMPOUNDS. |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law |
Free format text: PATENTE EXTINTA EM 20/05/2000 |