ATE207901T1 - Verfahren zur herstellung von 2-chlor-3- hydroxypyridin - Google Patents
Verfahren zur herstellung von 2-chlor-3- hydroxypyridinInfo
- Publication number
- ATE207901T1 ATE207901T1 AT99103700T AT99103700T ATE207901T1 AT E207901 T1 ATE207901 T1 AT E207901T1 AT 99103700 T AT99103700 T AT 99103700T AT 99103700 T AT99103700 T AT 99103700T AT E207901 T1 ATE207901 T1 AT E207901T1
- Authority
- AT
- Austria
- Prior art keywords
- hydroxypyridine
- chlorine
- producing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH48098 | 1998-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE207901T1 true ATE207901T1 (de) | 2001-11-15 |
Family
ID=4187971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99103700T ATE207901T1 (de) | 1998-02-27 | 1999-02-25 | Verfahren zur herstellung von 2-chlor-3- hydroxypyridin |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2954268C (en) * | 2014-07-08 | 2022-11-22 | Dow Agrosciences Llc | Process for the preparation of 3-hydroxypicolinic acids |
| CN106588756A (zh) * | 2016-11-11 | 2017-04-26 | 山东天信化工有限公司 | 一种2,3‑二氯吡啶的制备方法 |
| CN117105851B (zh) * | 2023-10-18 | 2024-02-13 | 苏州开元民生科技股份有限公司 | 一种2,3-二氯吡啶的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB862581A (en) * | 1957-01-02 | 1961-03-15 | Sadolin & Holmblad As | Improvements in or relating to the preparation of 3-pyridinols |
| US4716231A (en) * | 1987-04-27 | 1987-12-29 | Pfizer Inc. | Chlorination of 2-methoxynicotinic acid |
| US5403814A (en) * | 1991-03-25 | 1995-04-04 | Ciba-Geigy Corporation | Sulfonylureas |
| AU5896396A (en) * | 1995-05-24 | 1996-12-11 | Ciba-Geigy Ag | Pyridine-microbicides |
-
1999
- 1999-02-17 US US09/251,549 patent/US6133447A/en not_active Expired - Lifetime
- 1999-02-18 IL IL12861199A patent/IL128611A/en not_active IP Right Cessation
- 1999-02-24 BR BRPI9900797-5A patent/BR9900797B1/pt not_active IP Right Cessation
- 1999-02-25 EP EP99103700A patent/EP0939079B1/en not_active Expired - Lifetime
- 1999-02-25 AR ARP990100803A patent/AR019824A1/es active IP Right Grant
- 1999-02-25 DE DE69900394T patent/DE69900394T2/de not_active Expired - Lifetime
- 1999-02-25 AT AT99103700T patent/ATE207901T1/de active
- 1999-02-26 ZA ZA9901576A patent/ZA991576B/xx unknown
- 1999-02-26 JP JP04960499A patent/JP3926943B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3926943B2 (ja) | 2007-06-06 |
| ZA991576B (en) | 1999-08-27 |
| DE69900394D1 (de) | 2001-12-06 |
| EP0939079A1 (en) | 1999-09-01 |
| US6133447A (en) | 2000-10-17 |
| IL128611A0 (en) | 2000-01-31 |
| BR9900797A (pt) | 2000-05-09 |
| DE69900394T2 (de) | 2002-06-27 |
| AR019824A1 (es) | 2002-03-20 |
| EP0939079B1 (en) | 2001-10-31 |
| IL128611A (en) | 2004-05-12 |
| JPH11279151A (ja) | 1999-10-12 |
| BR9900797B1 (pt) | 2009-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |