ATE269309T1 - Verfahren zur herstellung von 3,5- dichloropyridinen - Google Patents
Verfahren zur herstellung von 3,5- dichloropyridinenInfo
- Publication number
- ATE269309T1 ATE269309T1 AT02022521T AT02022521T ATE269309T1 AT E269309 T1 ATE269309 T1 AT E269309T1 AT 02022521 T AT02022521 T AT 02022521T AT 02022521 T AT02022521 T AT 02022521T AT E269309 T1 ATE269309 T1 AT E269309T1
- Authority
- AT
- Austria
- Prior art keywords
- dichloropyridines
- producing
- pentachloropyridine
- dichloropyridine
- beginning
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 4
- DNDPLEAVNVOOQZ-UHFFFAOYSA-N 2,3,4,5,6-pentachloropyridine Chemical compound ClC1=NC(Cl)=C(Cl)C(Cl)=C1Cl DNDPLEAVNVOOQZ-UHFFFAOYSA-N 0.000 abstract 2
- WPGHPGAUFIJVJF-UHFFFAOYSA-N 3,5-dichloropyridine Chemical compound ClC1=CN=CC(Cl)=C1 WPGHPGAUFIJVJF-UHFFFAOYSA-N 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
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)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9916809.8A GB9916809D0 (en) | 1999-07-16 | 1999-07-16 | Chemical process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE269309T1 true ATE269309T1 (de) | 2004-07-15 |
Family
ID=10857440
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02022521T ATE269309T1 (de) | 1999-07-16 | 2000-07-07 | Verfahren zur herstellung von 3,5- dichloropyridinen |
| AT00942301T ATE236125T1 (de) | 1999-07-16 | 2000-07-07 | Verfahren zur herstellung von 3,5-dichloropyridin |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00942301T ATE236125T1 (de) | 1999-07-16 | 2000-07-07 | Verfahren zur herstellung von 3,5-dichloropyridin |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6639079B1 (de) |
| EP (2) | EP1285913B1 (de) |
| AT (2) | ATE269309T1 (de) |
| AU (1) | AU5699500A (de) |
| DE (2) | DE60011682T2 (de) |
| DK (1) | DK1206453T3 (de) |
| GB (1) | GB9916809D0 (de) |
| WO (1) | WO2001005766A2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111574439A (zh) * | 2020-05-13 | 2020-08-25 | 山东汇盟生物科技有限公司 | 一种制备2-氨基-3氯-5-三氟甲基吡啶的方法 |
| CN111909080B (zh) * | 2020-09-04 | 2022-10-25 | 利尔化学股份有限公司 | 一种2,3,5-三氯吡啶的制备方法 |
| CN112441966A (zh) * | 2020-12-09 | 2021-03-05 | 山东省农药科学研究院 | 一种由2,3,6-三氯-5-三氟甲基吡啶生产2-氯-3-三氟甲基吡啶的方法 |
| CN115141140A (zh) * | 2022-07-06 | 2022-10-04 | 山东昆达生物科技有限公司 | 一种3,5-二氯吡啶的合成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993654A (en) * | 1974-05-16 | 1976-11-23 | The Dow Chemical Company | Preparation of tetrachloropyridine |
| US4258194A (en) | 1979-09-10 | 1981-03-24 | Ciba-Geigy Corporation | Process for producing 2,3,5-trichloropyridine |
| US4804764A (en) | 1986-09-19 | 1989-02-14 | The Dow Chemical Company | Process for producing 2,3,5,6-tetrachloropyridine |
| JPH0816101B2 (ja) * | 1987-11-04 | 1996-02-21 | ダイセル化学工業株式会社 | ３，５−ジクロロピリジンの製造法 |
| WO2000003989A1 (en) * | 1998-07-15 | 2000-01-27 | Reilly Industries, Inc. | Dechlorination of pyridines in acidic, zinc-containing mediums |
-
1999
- 1999-07-16 GB GBGB9916809.8A patent/GB9916809D0/en not_active Ceased
-
2000
- 2000-07-07 DE DE60011682T patent/DE60011682T2/de not_active Expired - Fee Related
- 2000-07-07 US US10/031,626 patent/US6639079B1/en not_active Expired - Fee Related
- 2000-07-07 AT AT02022521T patent/ATE269309T1/de not_active IP Right Cessation
- 2000-07-07 DK DK00942301T patent/DK1206453T3/da active
- 2000-07-07 DE DE60001965T patent/DE60001965T2/de not_active Expired - Fee Related
- 2000-07-07 WO PCT/GB2000/002613 patent/WO2001005766A2/en not_active Ceased
- 2000-07-07 EP EP02022521A patent/EP1285913B1/de not_active Expired - Lifetime
- 2000-07-07 EP EP00942301A patent/EP1206453B1/de not_active Expired - Lifetime
- 2000-07-07 AT AT00942301T patent/ATE236125T1/de not_active IP Right Cessation
- 2000-07-07 AU AU56995/00A patent/AU5699500A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| GB9916809D0 (en) | 1999-09-22 |
| DK1206453T3 (da) | 2003-07-28 |
| DE60001965D1 (de) | 2003-05-08 |
| EP1206453A2 (de) | 2002-05-22 |
| WO2001005766A3 (en) | 2001-08-02 |
| EP1285913A1 (de) | 2003-02-26 |
| WO2001005766A2 (en) | 2001-01-25 |
| DE60001965T2 (de) | 2004-01-29 |
| EP1285913B1 (de) | 2004-06-16 |
| ATE236125T1 (de) | 2003-04-15 |
| AU5699500A (en) | 2001-02-05 |
| US6639079B1 (en) | 2003-10-28 |
| DE60011682D1 (de) | 2004-07-22 |
| DE60011682T2 (de) | 2005-09-08 |
| EP1206453B1 (de) | 2003-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1285913 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |