BR9508123A - Aminação chichibabin aperfeiçoada processo para a produção de 2-amino 5-(alquil inferior) amina processo para aumentar a taxa de reação em uma aminação chichibabin de uma 3-(alquil inferior) piridina para a formação de uma mistura de 2-amino 3-(alquil inferior) piridina e 2-amino 5-(alquil inferior) piridina - Google Patents
Aminação chichibabin aperfeiçoada processo para a produção de 2-amino 5-(alquil inferior) amina processo para aumentar a taxa de reação em uma aminação chichibabin de uma 3-(alquil inferior) piridina para a formação de uma mistura de 2-amino 3-(alquil inferior) piridina e 2-amino 5-(alquil inferior) piridinaInfo
- Publication number
- BR9508123A BR9508123A BR9508123A BR9508123A BR9508123A BR 9508123 A BR9508123 A BR 9508123A BR 9508123 A BR9508123 A BR 9508123A BR 9508123 A BR9508123 A BR 9508123A BR 9508123 A BR9508123 A BR 9508123A
- Authority
- BR
- Brazil
- Prior art keywords
- lower alkyl
- pyridine
- amino
- chichibabin amination
- formation
- 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
- C07D213/60—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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
- C07D215/38—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Quinoline Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26532194A | 1994-06-24 | 1994-06-24 | |
| US48044095A | 1995-06-07 | 1995-06-07 | |
| PCT/US1995/008030 WO1996000216A1 (en) | 1994-06-24 | 1995-06-26 | Improved chichibabin aminations of pyridine bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9508123A true BR9508123A (pt) | 1997-08-12 |
Family
ID=26951123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9508123A BR9508123A (pt) | 1994-06-24 | 1995-06-26 | Aminação chichibabin aperfeiçoada processo para a produção de 2-amino 5-(alquil inferior) amina processo para aumentar a taxa de reação em uma aminação chichibabin de uma 3-(alquil inferior) piridina para a formação de uma mistura de 2-amino 3-(alquil inferior) piridina e 2-amino 5-(alquil inferior) piridina |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0766675A4 (enExample) |
| JP (1) | JPH10502089A (enExample) |
| CN (1) | CN1156990A (enExample) |
| AU (1) | AU703530B2 (enExample) |
| BR (1) | BR9508123A (enExample) |
| CA (1) | CA2193236A1 (enExample) |
| HU (1) | HU217172B (enExample) |
| IL (1) | IL114314A (enExample) |
| MX (1) | MX9606724A (enExample) |
| TW (1) | TW306915B (enExample) |
| WO (1) | WO1996000216A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6233934B2 (ja) * | 2013-02-01 | 2017-11-22 | 学校法人上智学院 | デスモシン、イソデスモシン、およびその誘導体の製造方法 |
| CN104447523B (zh) * | 2014-11-27 | 2017-05-17 | 安徽星宇化工有限公司 | 一种由吡啶碱混合物合成氨基吡啶的方法及其分离纯化方法 |
| CN114409593B (zh) * | 2022-01-20 | 2024-02-23 | 上海泾维化工科技有限公司 | 一种2-氨基-5-甲基吡啶的制备方法 |
| CN116903525B (zh) * | 2023-07-19 | 2025-10-28 | 太原理工大学 | 一种合成2-氨基吡啶的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386209A (en) * | 1982-04-08 | 1983-05-31 | Reilly Tar & Chemical Corporation | Chichibabin reaction |
| US4405790A (en) * | 1982-04-08 | 1983-09-20 | Reilly Tar & Chemical Corp. | Process for preparing 2-alkylamino- and 2-amino-5-alkylpyridines |
-
1995
- 1995-06-25 IL IL11431495A patent/IL114314A/xx not_active IP Right Cessation
- 1995-06-26 CA CA 2193236 patent/CA2193236A1/en not_active Abandoned
- 1995-06-26 MX MX9606724A patent/MX9606724A/es unknown
- 1995-06-26 AU AU29100/95A patent/AU703530B2/en not_active Ceased
- 1995-06-26 EP EP95924694A patent/EP0766675A4/en not_active Withdrawn
- 1995-06-26 JP JP8503374A patent/JPH10502089A/ja active Pending
- 1995-06-26 BR BR9508123A patent/BR9508123A/pt not_active IP Right Cessation
- 1995-06-26 HU HU9603557A patent/HU217172B/hu not_active IP Right Cessation
- 1995-06-26 WO PCT/US1995/008030 patent/WO1996000216A1/en not_active Ceased
- 1995-06-26 CN CN 95194733 patent/CN1156990A/zh active Pending
- 1995-08-08 TW TW84108230A patent/TW306915B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| HUT76424A (en) | 1997-08-28 |
| HU9603557D0 (en) | 1997-02-28 |
| WO1996000216A1 (en) | 1996-01-04 |
| JPH10502089A (ja) | 1998-02-24 |
| HU217172B (hu) | 1999-12-28 |
| EP0766675A4 (en) | 1997-09-24 |
| EP0766675A1 (en) | 1997-04-09 |
| AU703530B2 (en) | 1999-03-25 |
| IL114314A (en) | 2000-12-06 |
| CN1156990A (zh) | 1997-08-13 |
| CA2193236A1 (en) | 1996-01-04 |
| TW306915B (enExample) | 1997-06-01 |
| AU2910095A (en) | 1996-01-19 |
| MX9606724A (es) | 1997-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 8A, 9A, 10A, 11A, 12A, 13A E 14A ANUIDADE(S). |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2054 DE 18/05/2010 E COMPROVAR RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES. |