HUT56825A - Process for producing substituted 2-chloropyridines - Google Patents
Process for producing substituted 2-chloropyridinesInfo
- Publication number
- HUT56825A HUT56825A HU91151A HU15191A HUT56825A HU T56825 A HUT56825 A HU T56825A HU 91151 A HU91151 A HU 91151A HU 15191 A HU15191 A HU 15191A HU T56825 A HUT56825 A HU T56825A
- Authority
- HU
- Hungary
- Prior art keywords
- chloropyridines
- producing substituted
- substituted
- producing
- 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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
-
- 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)
- Quinoline Compounds (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4001248 | 1990-01-18 | ||
| DE4020055A DE4020055A1 (de) | 1990-01-18 | 1990-06-23 | Verfahren zur herstellung von substituierten 2-chlor-pyridinen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HU910151D0 HU910151D0 (en) | 1991-08-28 |
| HUT56825A true HUT56825A (en) | 1991-10-28 |
| HU207994B HU207994B (en) | 1993-07-28 |
Family
ID=25889153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU91151A HU207994B (en) | 1990-01-18 | 1991-01-17 | Process for producing substituted 2-chloro-pyridines |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5334724A (hu) |
| EP (1) | EP0438691B1 (hu) |
| JP (1) | JP3100168B2 (hu) |
| KR (1) | KR100198041B1 (hu) |
| DE (2) | DE4020055A1 (hu) |
| HU (1) | HU207994B (hu) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4020053A1 (de) * | 1990-01-31 | 1991-08-01 | Bayer Ag | Verfahren zur herstellung von 2-chlor-5-methyl-pyridin |
| DE4212595A1 (de) * | 1992-02-19 | 1993-08-26 | Bayer Ag | Verfahren zur herstellung von 2-chlor-5-methyl-pyridin |
| DE4311247A1 (de) * | 1993-04-06 | 1994-10-13 | Bayer Ag | Verfahren zur Herstellung von 2-Halogen-pyridin-derivaten |
| US5502194A (en) * | 1992-02-19 | 1996-03-26 | Bayer Aktiengesellschaft | Process for the preparation of 2-halogeno-pyridine derivatives |
| DE59711086D1 (de) * | 1996-03-21 | 2004-01-22 | Lonza Ag | Verfahren zur Herstellung von Arylamiden Heteroaromatischer Carbonsäuren |
| SK283920B6 (sk) | 1996-03-28 | 2004-05-04 | Lonza Ag | Spôsob výroby arylamidov heteroaromatických karboxylových kyselín |
| PT806415E (pt) * | 1996-05-09 | 2000-07-31 | Lonza Ag | Processo para a producao de amidas arilicas de acidos carboxilicos heteroaromaticos |
| US5900484A (en) * | 1996-09-18 | 1999-05-04 | Lonza Ag | Process for the preparation of arylamides of heteroaromatic carboxylic acids |
| US6169183B1 (en) | 1996-07-23 | 2001-01-02 | Lonza, Ltd. | Process for preparing pyridinecarboxylic esters |
| CA2209392C (en) * | 1996-07-23 | 2007-02-20 | Yves Bessard | Process for preparing pyridinecarboxylic esters |
| KR100543694B1 (ko) * | 1999-01-19 | 2006-01-23 | 주식회사 코오롱 | 2-클로로피리딘의 제조방법 |
| CN101260076B (zh) * | 2007-03-08 | 2012-04-11 | 南京红太阳生物化学有限责任公司 | 2-氯-5-甲基吡啶的制备方法 |
| CN102219732B (zh) * | 2011-04-22 | 2013-04-17 | 安徽国星生物化学有限公司 | 一种2-氯-5-甲基吡啶化合物的制备方法 |
| CN112409245A (zh) * | 2020-11-16 | 2021-02-26 | 单县欣润化工有限公司 | 一种2-氯-5-三氟甲基吡啶合成方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1200304B (de) * | 1963-01-26 | 1965-09-09 | Leuna Werke Veb | Verfahren zur Herstellung von Chlorpyridinen und ihren alkylsubstituierten Homologen |
| US4628096A (en) * | 1983-05-20 | 1986-12-09 | Ici Americas Inc. | Preparation of 2-halo-5-methylpyridines from 4-methyl-4-pentene derivatives |
| DE3839332A1 (de) * | 1988-11-22 | 1990-05-23 | Bayer Ag | Verfahren zur herstellung von substituierten 2-chlorpyridinen |
| DE4020053A1 (de) * | 1990-01-31 | 1991-08-01 | Bayer Ag | Verfahren zur herstellung von 2-chlor-5-methyl-pyridin |
| DE4020052A1 (de) * | 1990-06-23 | 1992-01-02 | Bayer Ag | Verfahren zur herstellung von 2-chlor-5-methyl-pyridin |
-
1990
- 1990-06-23 DE DE4020055A patent/DE4020055A1/de not_active Withdrawn
- 1990-12-11 DE DE90123776T patent/DE59004613D1/de not_active Expired - Fee Related
- 1990-12-11 EP EP90123776A patent/EP0438691B1/de not_active Expired - Lifetime
-
1991
- 1991-01-11 JP JP03012538A patent/JP3100168B2/ja not_active Expired - Fee Related
- 1991-01-16 KR KR1019910000586A patent/KR100198041B1/ko not_active IP Right Cessation
- 1991-01-17 HU HU91151A patent/HU207994B/hu not_active IP Right Cessation
-
1992
- 1992-06-24 US US07/905,080 patent/US5334724A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4020055A1 (de) | 1991-07-25 |
| US5334724A (en) | 1994-08-02 |
| EP0438691B1 (de) | 1994-02-16 |
| HU207994B (en) | 1993-07-28 |
| EP0438691A1 (de) | 1991-07-31 |
| DE59004613D1 (de) | 1994-03-24 |
| HU910151D0 (en) | 1991-08-28 |
| JPH04210964A (ja) | 1992-08-03 |
| KR910014351A (ko) | 1991-08-31 |
| JP3100168B2 (ja) | 2000-10-16 |
| KR100198041B1 (ko) | 1999-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of definitive patent protection due to non-payment of fees |