AP772A - Process for preparing 2,4-dihydroxypyridine and 2,4-dihydroxy-3-nitropyridine. - Google Patents
Process for preparing 2,4-dihydroxypyridine and 2,4-dihydroxy-3-nitropyridine. Download PDFInfo
- Publication number
- AP772A AP772A APAP/P/1998/001289A AP9801289A AP772A AP 772 A AP772 A AP 772A AP 9801289 A AP9801289 A AP 9801289A AP 772 A AP772 A AP 772A
- Authority
- AP
- ARIPO
- Prior art keywords
- adenosine
- acid
- compounds
- thienyl
- ethyl
- 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- 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
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US949296P | 1996-01-02 | 1996-01-02 | |
| PCT/US1996/020768 WO1997024327A1 (en) | 1996-01-02 | 1996-12-23 | Process for preparing 2,4-dihydroxypyridine and 2,4-dihydroxy-3-nitropyridine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AP9801289A0 AP9801289A0 (en) | 1998-09-30 |
| AP772A true AP772A (en) | 1999-10-15 |
Family
ID=21737998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| APAP/P/1998/001289A AP772A (en) | 1996-01-02 | 1996-12-23 | Process for preparing 2,4-dihydroxypyridine and 2,4-dihydroxy-3-nitropyridine. |
Country Status (22)
| Country | Link |
|---|---|
| US (2) | US6307054B1 (sk) |
| EP (1) | EP0909270B1 (sk) |
| JP (1) | JP2000502709A (sk) |
| KR (1) | KR19990076966A (sk) |
| AP (1) | AP772A (sk) |
| AT (1) | ATE219767T1 (sk) |
| AU (1) | AU722894B2 (sk) |
| BR (1) | BR9612341A (sk) |
| CA (1) | CA2241887C (sk) |
| CZ (1) | CZ203998A3 (sk) |
| DE (1) | DE69622051T2 (sk) |
| DK (1) | DK0909270T3 (sk) |
| EA (1) | EA000884B1 (sk) |
| ES (1) | ES2178725T3 (sk) |
| HK (1) | HK1019590A1 (sk) |
| HU (1) | HUP9900969A3 (sk) |
| IL (1) | IL125164A (sk) |
| OA (1) | OA10803A (sk) |
| PT (1) | PT909270E (sk) |
| SI (1) | SI9620137B (sk) |
| SK (1) | SK283625B6 (sk) |
| WO (1) | WO1997024327A1 (sk) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI1140933T1 (en) | 1998-12-31 | 2005-02-28 | Aventis Pharmaceuticals Inc. | Process for preparing n6-substituted deaza-adenosine derivatives |
| US7018365B2 (en) | 1999-05-21 | 2006-03-28 | Micro Therapeutics, Inc. | Threaded syringe with quick stop |
| US6784165B1 (en) * | 1999-11-23 | 2004-08-31 | Aderis Pharmaceuticals, Inc. | Treatment of heart rhythm disturbances with N6-substituted-5′-(N-substituted) carboxamidoadenosines |
| US7291603B2 (en) | 2002-07-24 | 2007-11-06 | Ptc Therapeutics, Inc. | Nucleoside compounds and their use for treating cancer and diseases associated with somatic mutations |
| MXPA05011428A (es) * | 2003-04-24 | 2006-05-31 | Aderis Pharmaceuticals Inc | Metodo de tratamiento de fibrilacion atrial o trepidacion auricular. |
| WO2005025545A2 (en) * | 2003-09-17 | 2005-03-24 | Aderis Pharmaceuticals, Inc. | Pharmaceutical formulation for controlled release of selodenoson |
| GT200500281A (es) * | 2004-10-22 | 2006-04-24 | Novartis Ag | Compuestos organicos. |
| GB0500785D0 (en) * | 2005-01-14 | 2005-02-23 | Novartis Ag | Organic compounds |
| GB0607953D0 (en) * | 2006-04-21 | 2006-05-31 | Novartis Ag | Organic compounds |
| GB0607950D0 (en) * | 2006-04-21 | 2006-05-31 | Novartis Ag | Organic compounds |
| GB0607944D0 (en) * | 2006-04-21 | 2006-05-31 | Novartis Ag | Organic compounds |
| GB0607948D0 (en) * | 2006-04-21 | 2006-05-31 | Novartis Ag | Organic compounds |
| ES2440317T3 (es) * | 2006-04-21 | 2014-01-28 | Novartis Ag | Derivados de purina para su uso como agonistas del receptor de adenosina A2A |
| EP1889846A1 (en) | 2006-07-13 | 2008-02-20 | Novartis AG | Purine derivatives as A2a agonists |
| EP1903044A1 (en) * | 2006-09-14 | 2008-03-26 | Novartis AG | Adenosine Derivatives as A2A Receptor Agonists |
| AU2007316715A1 (en) * | 2006-11-10 | 2008-05-15 | Novartis Ag | Cyclopentene diol monoacetate derivatives |
| JP2012516843A (ja) | 2009-02-02 | 2012-07-26 | インドコ レメディーズ リミテッド | ニトロピリジン誘導体の調製方法 |
| CN114349873B (zh) * | 2021-04-12 | 2023-03-17 | 杭州安誉科技有限公司 | 用于多孔模块辅助控制装置的高强度风扇支架 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3682929A (en) * | 1968-01-08 | 1972-08-08 | Glanzstoff Ag | Aromatic bis-(2,4-dihydroxypyridine) compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547935A (en) * | 1967-08-07 | 1970-12-15 | American Cyanamid Co | Certain nitro-4-pyridinols,n-oxides thereof and derivatives thereof |
| DE3308449A1 (de) * | 1982-08-19 | 1984-03-15 | Rütgerswerke AG, 6000 Frankfurt | Verfahren zur reindarstellung von 2-chlor-6-alkoxy-3-nitropyridinen |
| JP3261190B2 (ja) * | 1993-01-27 | 2002-02-25 | 広栄化学工業株式会社 | ２−ヒドロキシ−３，５−ジニトロピリジン類の製造法 |
-
1996
- 1996-12-23 SI SI9620137A patent/SI9620137B/sl not_active IP Right Cessation
- 1996-12-23 DK DK96945096T patent/DK0909270T3/da active
- 1996-12-23 AT AT96945096T patent/ATE219767T1/de not_active IP Right Cessation
- 1996-12-23 EA EA199800621A patent/EA000884B1/ru not_active IP Right Cessation
- 1996-12-23 AP APAP/P/1998/001289A patent/AP772A/en active
- 1996-12-23 WO PCT/US1996/020768 patent/WO1997024327A1/en not_active Application Discontinuation
- 1996-12-23 EP EP96945096A patent/EP0909270B1/en not_active Expired - Lifetime
- 1996-12-23 CA CA002241887A patent/CA2241887C/en not_active Expired - Fee Related
- 1996-12-23 IL IL12516496A patent/IL125164A/xx not_active IP Right Cessation
- 1996-12-23 SK SK906-98A patent/SK283625B6/sk unknown
- 1996-12-23 BR BR9612341-9A patent/BR9612341A/pt not_active Application Discontinuation
- 1996-12-23 DE DE69622051T patent/DE69622051T2/de not_active Expired - Fee Related
- 1996-12-23 PT PT96945096T patent/PT909270E/pt unknown
- 1996-12-23 JP JP9524559A patent/JP2000502709A/ja not_active Ceased
- 1996-12-23 KR KR1019980705094A patent/KR19990076966A/ko not_active Application Discontinuation
- 1996-12-23 CZ CZ982039A patent/CZ203998A3/cs unknown
- 1996-12-23 HU HU9900969A patent/HUP9900969A3/hu not_active Application Discontinuation
- 1996-12-23 AU AU13546/97A patent/AU722894B2/en not_active Ceased
- 1996-12-23 ES ES96945096T patent/ES2178725T3/es not_active Expired - Lifetime
-
1998
- 1998-07-01 OA OA9800099A patent/OA10803A/en unknown
- 1998-07-01 US US09/108,622 patent/US6307054B1/en not_active Expired - Fee Related
-
1999
- 1999-10-21 HK HK99104682A patent/HK1019590A1/xx not_active IP Right Cessation
-
2001
- 2001-05-18 US US09/861,023 patent/US6392049B1/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3682929A (en) * | 1968-01-08 | 1972-08-08 | Glanzstoff Ag | Aromatic bis-(2,4-dihydroxypyridine) compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1019590A1 (en) | 2000-02-18 |
| CZ203998A3 (cs) | 1999-11-17 |
| ATE219767T1 (de) | 2002-07-15 |
| AU1354697A (en) | 1997-07-28 |
| IL125164A (en) | 2003-03-12 |
| US6307054B1 (en) | 2001-10-23 |
| AP9801289A0 (en) | 1998-09-30 |
| PT909270E (pt) | 2002-11-29 |
| JP2000502709A (ja) | 2000-03-07 |
| DK0909270T3 (da) | 2002-10-07 |
| WO1997024327A1 (en) | 1997-07-10 |
| SI9620137B (sl) | 2006-02-28 |
| US6392049B1 (en) | 2002-05-21 |
| DE69622051T2 (de) | 2003-01-23 |
| EA000884B1 (ru) | 2000-06-26 |
| EP0909270A4 (sk) | 1999-04-21 |
| EP0909270A1 (en) | 1999-04-21 |
| ES2178725T3 (es) | 2003-01-01 |
| KR19990076966A (ko) | 1999-10-25 |
| CA2241887A1 (en) | 1997-07-10 |
| HUP9900969A2 (hu) | 1999-07-28 |
| BR9612341A (pt) | 1999-12-28 |
| EP0909270B1 (en) | 2002-06-26 |
| SK90698A3 (en) | 2000-12-11 |
| SK283625B6 (sk) | 2003-10-07 |
| EA199800621A1 (ru) | 1999-02-25 |
| DE69622051D1 (de) | 2002-08-01 |
| OA10803A (en) | 2003-01-28 |
| CA2241887C (en) | 2004-02-24 |
| HUP9900969A3 (en) | 2001-11-28 |
| IL125164A0 (en) | 1999-01-26 |
| SI9620137A (sl) | 1999-02-28 |
| AU722894B2 (en) | 2000-08-10 |
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