DK987A - Fremgangsmaade til fremstilling af tetrachlorpyri- din - Google Patents
Fremgangsmaade til fremstilling af tetrachlorpyri- dinInfo
- Publication number
- DK987A DK987A DK000987A DK987A DK987A DK 987 A DK987 A DK 987A DK 000987 A DK000987 A DK 000987A DK 987 A DK987 A DK 987A DK 987 A DK987 A DK 987A
- Authority
- DK
- Denmark
- Prior art keywords
- tetrachlorpyridine
- preparing
- procedure
- preparing tetrachlorpyridine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/816,029 US4659835A (en) | 1986-01-03 | 1986-01-03 | Preparation of tetrachloropyridine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK987D0 DK987D0 (da) | 1987-01-02 |
| DK987A true DK987A (da) | 1987-07-04 |
Family
ID=25219503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK000987A DK987A (da) | 1986-01-03 | 1987-01-02 | Fremgangsmaade til fremstilling af tetrachlorpyri- din |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4659835A (da) |
| EP (1) | EP0230873B1 (da) |
| JP (1) | JPH089594B2 (da) |
| CA (1) | CA1283113C (da) |
| DE (1) | DE3773219D1 (da) |
| DK (1) | DK987A (da) |
| ES (1) | ES2024434B3 (da) |
| HU (1) | HUT43041A (da) |
| IL (1) | IL81102A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4996299A (en) | 1998-07-15 | 2000-02-07 | Reilly Industries, Inc. | Dechlorination of pyridines in acidic, zinc-containing mediums |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993654A (en) * | 1974-05-16 | 1976-11-23 | The Dow Chemical Company | Preparation of tetrachloropyridine |
| US4111938A (en) * | 1977-09-14 | 1978-09-05 | The Dow Chemical Company | Preparation of 2,3,5-trichloropyridine |
| US4259495A (en) * | 1979-09-10 | 1981-03-31 | Ciba-Geigy Corporation | Process for producing 2,3,5,6-tetrachloropyridine |
-
1986
- 1986-01-03 US US06/816,029 patent/US4659835A/en not_active Expired - Lifetime
- 1986-12-26 IL IL81102A patent/IL81102A/xx not_active IP Right Cessation
- 1986-12-29 CA CA000526347A patent/CA1283113C/en not_active Expired - Lifetime
- 1986-12-30 HU HU865531A patent/HUT43041A/hu unknown
-
1987
- 1987-01-02 ES ES87100027T patent/ES2024434B3/es not_active Expired - Lifetime
- 1987-01-02 DE DE8787100027T patent/DE3773219D1/de not_active Expired - Lifetime
- 1987-01-02 EP EP87100027A patent/EP0230873B1/en not_active Expired - Lifetime
- 1987-01-02 DK DK000987A patent/DK987A/da not_active Application Discontinuation
- 1987-01-05 JP JP62000328A patent/JPH089594B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4659835A (en) | 1987-04-21 |
| IL81102A0 (en) | 1987-03-31 |
| DE3773219D1 (de) | 1991-10-31 |
| EP0230873A1 (en) | 1987-08-05 |
| HUT43041A (en) | 1987-09-28 |
| IL81102A (en) | 1990-07-26 |
| EP0230873B1 (en) | 1991-09-25 |
| CA1283113C (en) | 1991-04-16 |
| JPH089594B2 (ja) | 1996-01-31 |
| DK987D0 (da) | 1987-01-02 |
| ES2024434B3 (es) | 1992-03-01 |
| JPS62190165A (ja) | 1987-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |