ES2170140T3 - Procedimiento mejorado para la obtencion de un producto intermedio de d-(+)-biotina. - Google Patents
Procedimiento mejorado para la obtencion de un producto intermedio de d-(+)-biotina.Info
- Publication number
- ES2170140T3 ES2170140T3 ES95909741T ES95909741T ES2170140T3 ES 2170140 T3 ES2170140 T3 ES 2170140T3 ES 95909741 T ES95909741 T ES 95909741T ES 95909741 T ES95909741 T ES 95909741T ES 2170140 T3 ES2170140 T3 ES 2170140T3
- Authority
- ES
- Spain
- Prior art keywords
- obtaining
- biotine
- intermediate product
- improved procedure
- procedure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000013067 intermediate product Substances 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/415—1,2-Diazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
LA PRESENTE INVENCION TRATA DE UN PROCEDIMIENTO MEJORADO PARA LA OBTENCION DE COMPUESTOS HETEROCICLICOS DE FORMULA (I), QUE ESTAN INDICADOS COMO PRODUCTOS INTERMEDIOS PARA LA OBTENCION DE D-(+)-BIOTINA, ASI COMO UN PROCEDIMIENTO PARA LA OBTENCION DE LA MISMA D-(+)-BIOTINA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4411101A DE4411101C2 (de) | 1994-03-30 | 1994-03-30 | Verfahren zur Herstellung eines D-(+)-Biotin-Zwischenproduktes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2170140T3 true ES2170140T3 (es) | 2002-08-01 |
Family
ID=6514271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95909741T Expired - Lifetime ES2170140T3 (es) | 1994-03-30 | 1995-02-18 | Procedimiento mejorado para la obtencion de un producto intermedio de d-(+)-biotina. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5847152A (es) |
| EP (1) | EP0789700B1 (es) |
| JP (1) | JP3566297B2 (es) |
| KR (1) | KR100359545B1 (es) |
| CN (1) | CN1046522C (es) |
| DE (2) | DE4411101C2 (es) |
| DK (1) | DK0789700T3 (es) |
| ES (1) | ES2170140T3 (es) |
| WO (1) | WO1995026965A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193774C (en) * | 1995-12-26 | 2005-02-01 | Norihiko Hirata | Process for producing 1-hydroxythienoimidazole carboxylic acid and thienoimidazole carboxylic acid |
| DE10001317A1 (de) | 2000-01-14 | 2001-07-19 | Merck Patent Gmbh | Reaktion von Carbonylverbindungen mit metallorganischen Reagenzien |
| CN101973996B (zh) * | 2010-09-30 | 2012-07-04 | 绍兴文理学院 | 一种生物素中间体酰亚胺单酯化物及其制备方法与应用 |
| CN103772410B (zh) * | 2013-12-31 | 2016-08-31 | 浙江新和成股份有限公司 | 一种d-生物素的合成方法 |
| CN116239604B (zh) * | 2022-12-06 | 2025-09-02 | 江西天新药业股份有限公司 | 生物素前体的精制方法以及制得的生物素前体晶体 |
| EP4495123A1 (en) | 2023-07-19 | 2025-01-22 | DSM IP Assets B.V. | An improved process for producing d-biotin intermediates |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58124791A (ja) * | 1982-01-19 | 1983-07-25 | Sumitomo Chem Co Ltd | ビオチンの製造法 |
| DK43985A (da) * | 1984-03-09 | 1985-09-10 | Hoffmann La Roche | Fremgangsmaade til fremstilling af heterocycliske forbindelser |
| JPH0631249B2 (ja) * | 1984-12-24 | 1994-04-27 | 住友化学工業株式会社 | チオフアン誘導体の製造法 |
| JPH0631250B2 (ja) * | 1985-08-26 | 1994-04-27 | 住友化学工業株式会社 | ヒドロキシテトラヒドロチオフエン誘導体の製造法 |
| CH670644A5 (es) * | 1986-12-18 | 1989-06-30 | Lonza Ag | |
| DE4107121C1 (es) * | 1991-03-06 | 1992-06-11 | Merck Patent Gmbh, 6100 Darmstadt, De |
-
1994
- 1994-03-30 DE DE4411101A patent/DE4411101C2/de not_active Expired - Fee Related
-
1995
- 1995-02-18 DK DK95909741T patent/DK0789700T3/da active
- 1995-02-18 ES ES95909741T patent/ES2170140T3/es not_active Expired - Lifetime
- 1995-02-18 KR KR1019960705386A patent/KR100359545B1/ko not_active Expired - Fee Related
- 1995-02-18 DE DE59510001T patent/DE59510001D1/de not_active Expired - Fee Related
- 1995-02-18 US US08/702,450 patent/US5847152A/en not_active Expired - Fee Related
- 1995-02-18 CN CN95192350A patent/CN1046522C/zh not_active Expired - Fee Related
- 1995-02-18 JP JP52536695A patent/JP3566297B2/ja not_active Expired - Fee Related
- 1995-02-18 EP EP95909741A patent/EP0789700B1/de not_active Expired - Lifetime
- 1995-02-18 WO PCT/EP1995/000593 patent/WO1995026965A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN1145072A (zh) | 1997-03-12 |
| WO1995026965A1 (de) | 1995-10-12 |
| EP0789700B1 (de) | 2002-01-16 |
| KR100359545B1 (ko) | 2003-01-24 |
| DE4411101C2 (de) | 1996-02-01 |
| DK0789700T3 (da) | 2002-04-29 |
| DE4411101A1 (de) | 1995-10-05 |
| US5847152A (en) | 1998-12-08 |
| KR970702281A (ko) | 1997-05-13 |
| DE59510001D1 (de) | 2002-02-21 |
| CN1046522C (zh) | 1999-11-17 |
| JP3566297B2 (ja) | 2004-09-15 |
| EP0789700A1 (de) | 1997-08-20 |
| JPH09510981A (ja) | 1997-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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