DK0551459T3 - Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridiner - Google Patents
Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridinerInfo
- Publication number
- DK0551459T3 DK0551459T3 DK92912917.9T DK92912917T DK0551459T3 DK 0551459 T3 DK0551459 T3 DK 0551459T3 DK 92912917 T DK92912917 T DK 92912917T DK 0551459 T3 DK0551459 T3 DK 0551459T3
- Authority
- DK
- Denmark
- Prior art keywords
- chloro
- amino
- alkylpyridines
- preparing
- preparation
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/53—Nitrogen atoms
-
- 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71454991A | 1991-06-11 | 1991-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0551459T3 true DK0551459T3 (da) | 1997-04-07 |
Family
ID=24870473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92912917.9T DK0551459T3 (da) | 1991-06-11 | 1992-05-29 | Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridiner |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5668287A (es) |
| EP (1) | EP0551459B1 (es) |
| JP (1) | JP3133331B2 (es) |
| KR (1) | KR100201725B1 (es) |
| AT (1) | ATE145397T1 (es) |
| AU (1) | AU652656B2 (es) |
| CA (1) | CA2082801C (es) |
| DE (1) | DE69215346T2 (es) |
| DK (1) | DK0551459T3 (es) |
| ES (1) | ES2094913T3 (es) |
| GR (1) | GR3022398T3 (es) |
| HU (1) | HU213257B (es) |
| MX (1) | MX9202769A (es) |
| WO (1) | WO1992022531A1 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0598396T3 (da) * | 1992-11-18 | 1998-11-23 | Boehringer Ingelheim Pharma | Forbedret fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridiner |
| ATE192437T1 (de) * | 1993-12-02 | 2000-05-15 | Boehringer Ingelheim Pharma | Verfahren zur herstellung von 3-amino-2-chlor-4- alkyl- bzw. 4-cycloalkyl-pyridine |
| PT1064265E (pt) * | 1999-01-22 | 2004-07-30 | Boehringer Ingelheim Pharma | Sintese de 3-amino-2-cloro-4-metilpiridina a partir de malononitrilo e acetona |
| ATE307803T1 (de) * | 1999-01-22 | 2005-11-15 | Boehringer Ingelheim Pharma | Herstellung von 3-amino-2-chlor-4-methylpyridin aus aceton und ethylcyanoacetat |
| US6399781B1 (en) | 2000-10-10 | 2002-06-04 | Boehringer Ingelheim Chemicals, Inc. | Process for making 3-amino-2-chloro-4-methylpyridine |
| JP2002322152A (ja) * | 2001-04-24 | 2002-11-08 | Koei Chem Co Ltd | シアノピリジン類の製造方法 |
| CN100358871C (zh) * | 2005-08-02 | 2008-01-02 | 江阴暨阳医药化工有限公司 | 氰乙酰胺和丙酮合成2-氯-3-氨基-4-甲基吡啶法 |
| EP3659491A1 (en) | 2011-12-13 | 2020-06-03 | EndoChoice Innovation Center Ltd. | Removable tip endoscope |
| WO2021047603A1 (zh) * | 2019-09-11 | 2021-03-18 | 凯瑞斯德生化(苏州)有限公司 | 一种应用于kras抑制剂类药物杂环中间体的合成方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2372690A (en) * | 1940-11-15 | 1945-04-03 | Merck & Co Inc | Intermediates for the production of vitamin b6 and processes of preparing the same |
| US3703582A (en) * | 1970-04-20 | 1972-11-21 | Merck & Co Inc | Aryl pyridine carboxylic acids in the treatment of inflammation |
| DE2310747A1 (de) * | 1973-03-03 | 1974-09-12 | Bayer Ag | Verfahren zur herstellung von neuen amino-3,4-dihydropyridinen und ihre verwendung als arzneimittel |
| US4442100A (en) * | 1979-12-11 | 1984-04-10 | Bayer Aktiengesellschaft | Substituted 2-amino-3,4-dihydropyridine derivatives, their production and their medicinal use |
| US4395554A (en) * | 1981-12-01 | 1983-07-26 | Mobil Oil Corporation | Process for producing alpha-picoline |
| EP0407346A3 (en) * | 1989-07-07 | 1991-10-02 | Ciba-Geigy Ag | Aminopyridines |
| CA2030056C (en) * | 1989-11-17 | 1995-10-17 | Karl D. Hargrave | 5,11-dihydro-6h-dipyrido[3,2-b:2',3'-e][1,4]diazepines and their use in the prevention or treatment of hiv infection |
| CA2052946A1 (en) * | 1990-10-19 | 1992-04-20 | Karl G. Grozinger | Method for the preparation of 5,11-dihydro-6h-dipyrido ¬3,2-b:2', 3'-e| ¬1,4|diazepines |
| US5200522A (en) * | 1991-06-11 | 1993-04-06 | Boehringer Ingelheim Pharmaceuticals, Inc. | Method for preparing 3-amino-2-chloro-4-alkylpyridines |
-
1992
- 1992-05-29 HU HU9300337A patent/HU213257B/hu not_active IP Right Cessation
- 1992-05-29 WO PCT/US1992/004761 patent/WO1992022531A1/en active IP Right Grant
- 1992-05-29 JP JP05500946A patent/JP3133331B2/ja not_active Expired - Fee Related
- 1992-05-29 CA CA002082801A patent/CA2082801C/en not_active Expired - Fee Related
- 1992-05-29 ES ES92912917T patent/ES2094913T3/es not_active Expired - Lifetime
- 1992-05-29 AT AT92912917T patent/ATE145397T1/de not_active IP Right Cessation
- 1992-05-29 AU AU21807/92A patent/AU652656B2/en not_active Ceased
- 1992-05-29 EP EP92912917A patent/EP0551459B1/en not_active Expired - Lifetime
- 1992-05-29 DE DE69215346T patent/DE69215346T2/de not_active Expired - Fee Related
- 1992-05-29 DK DK92912917.9T patent/DK0551459T3/da active
- 1992-06-10 MX MX9202769A patent/MX9202769A/es not_active IP Right Cessation
- 1992-10-26 KR KR1019920703184A patent/KR100201725B1/ko not_active IP Right Cessation
-
1995
- 1995-08-14 US US08/514,648 patent/US5668287A/en not_active Expired - Lifetime
-
1997
- 1997-01-29 GR GR960403599T patent/GR3022398T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0551459A1 (en) | 1993-07-21 |
| AU2180792A (en) | 1993-01-12 |
| CA2082801A1 (en) | 1992-12-12 |
| KR930701405A (ko) | 1993-06-11 |
| DE69215346T2 (de) | 1997-04-30 |
| HU213257B (en) | 1997-04-28 |
| US5668287A (en) | 1997-09-16 |
| AU652656B2 (en) | 1994-09-01 |
| EP0551459A4 (es) | 1994-03-16 |
| WO1992022531A1 (en) | 1992-12-23 |
| JP3133331B2 (ja) | 2001-02-05 |
| HU9300337D0 (en) | 1993-05-28 |
| MX9202769A (es) | 1993-01-01 |
| ES2094913T3 (es) | 1997-02-01 |
| GR3022398T3 (en) | 1997-04-30 |
| CA2082801C (en) | 2003-07-08 |
| HUT64027A (en) | 1993-11-29 |
| ATE145397T1 (de) | 1996-12-15 |
| KR100201725B1 (ko) | 1999-06-15 |
| DE69215346D1 (de) | 1997-01-02 |
| JPH06500800A (ja) | 1994-01-27 |
| EP0551459B1 (en) | 1996-11-20 |
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