DE3773219D1 - Herstellung von tetrachlorpyridin. - Google Patents
Herstellung von tetrachlorpyridin.Info
- Publication number
- DE3773219D1 DE3773219D1 DE8787100027T DE3773219T DE3773219D1 DE 3773219 D1 DE3773219 D1 DE 3773219D1 DE 8787100027 T DE8787100027 T DE 8787100027T DE 3773219 T DE3773219 T DE 3773219T DE 3773219 D1 DE3773219 D1 DE 3773219D1
- Authority
- DE
- Germany
- Prior art keywords
- tetrachlorpyridine
- production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (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 (1)
| Publication Number | Publication Date |
|---|---|
| DE3773219D1 true DE3773219D1 (de) | 1991-10-31 |
Family
ID=25219503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787100027T Expired - Lifetime DE3773219D1 (de) | 1986-01-03 | 1987-01-02 | Herstellung von tetrachlorpyridin. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4659835A (de) |
| EP (1) | EP0230873B1 (de) |
| JP (1) | JPH089594B2 (de) |
| CA (1) | CA1283113C (de) |
| DE (1) | DE3773219D1 (de) |
| DK (1) | DK987A (de) |
| ES (1) | ES2024434B3 (de) |
| HU (1) | HUT43041A (de) |
| IL (1) | IL81102A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1098880A4 (de) | 1998-07-15 | 2002-10-23 | Reilly Ind Inc | Dechlorierung von pyridinen in sauren, zink enthaltenden medien |
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 DK DK000987A patent/DK987A/da not_active Application Discontinuation
- 1987-01-02 EP EP87100027A patent/EP0230873B1/de not_active Expired - Lifetime
- 1987-01-02 DE DE8787100027T patent/DE3773219D1/de not_active Expired - Lifetime
- 1987-01-02 ES ES87100027T patent/ES2024434B3/es not_active Expired - Lifetime
- 1987-01-05 JP JP62000328A patent/JPH089594B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| HUT43041A (en) | 1987-09-28 |
| JPH089594B2 (ja) | 1996-01-31 |
| ES2024434B3 (es) | 1992-03-01 |
| CA1283113C (en) | 1991-04-16 |
| IL81102A (en) | 1990-07-26 |
| JPS62190165A (ja) | 1987-08-20 |
| US4659835A (en) | 1987-04-21 |
| DK987A (da) | 1987-07-04 |
| DK987D0 (da) | 1987-01-02 |
| IL81102A0 (en) | 1987-03-31 |
| EP0230873B1 (de) | 1991-09-25 |
| EP0230873A1 (de) | 1987-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: DOWELANCO, INDIANAPOLIS, IND., US |
|
| 8364 | No opposition during term of opposition |