ES2131152T3 - Procedimiento para aislar selectivamente beta-2'-desoxi-2',2'-difluorocitidina o sus sales. - Google Patents
Procedimiento para aislar selectivamente beta-2'-desoxi-2',2'-difluorocitidina o sus sales.Info
- Publication number
- ES2131152T3 ES2131152T3 ES94202041T ES94202041T ES2131152T3 ES 2131152 T3 ES2131152 T3 ES 2131152T3 ES 94202041 T ES94202041 T ES 94202041T ES 94202041 T ES94202041 T ES 94202041T ES 2131152 T3 ES2131152 T3 ES 2131152T3
- Authority
- ES
- Spain
- Prior art keywords
- difluorocitidine
- desoxi
- salts
- procedure
- selectively isolating
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 150000002596 lactones Chemical class 0.000 abstract 3
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical class O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Epoxy Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
LA PRESENTE INVENCION PROPORCIONA UN PROCESO PARA PREPARAR INTERMEDIOS DE LACTONA A 2'',2''-DIFLUORONUCLEOSIDOS POR LO QUE SE MINIMINIZA LA CONVERSION AL PRECURSOR DE LA CADENA ABIERTA DE LACTONA Y EL ENANTIOMERO ERITRO DESEADO PUEDE SER AISLADO SELECTIVMAENTE DESDE UNA MEZCLA DE ENANTIOMERO DE ERITOTREO Y LACTONAS EN FORMA CRISTALINA. TAMBIEN SE PROPORCIONA UN PROCESO PARA PRODUCIR 2''-DEOXI2'',2''-DIFLUORONUCLEOSIDOS EN UNA PROPORCION ANOMERICA APROXIMADA DE 1:1 (ALFA)/(BETA), Y PROCESOS PARA AISLAR SELECTIVAMENTE (BETA)-2''-DEOXI-2'',2''DIFLUOROCITIDINA, O UN ACIDO ORGANICO O INORGANICO EN ADICION DE UNA SAL DEL MISMO, PROCEDENTE DE LA MEZCLA 1:1 (ALFA)/(BETA).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9072587A | 1987-08-28 | 1987-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2131152T3 true ES2131152T3 (es) | 1999-07-16 |
Family
ID=22224017
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94202041T Expired - Lifetime ES2131152T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento para aislar selectivamente beta-2'-desoxi-2',2'-difluorocitidina o sus sales. |
| ES88307750T Expired - Lifetime ES2113845T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento de preparacion de intermediarios utiles en la preparacion de 2',2'-difluoronucleosidos. |
| ES95201846T Expired - Lifetime ES2157289T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento para la preparacion de 2'-desoxi-2',2'-difluoronucleosidos. |
| ES95201845T Expired - Lifetime ES2176279T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento estereoselectivo para preparar 2`-2`-difluorolactonen protegidos. |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES88307750T Expired - Lifetime ES2113845T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento de preparacion de intermediarios utiles en la preparacion de 2',2'-difluoronucleosidos. |
| ES95201846T Expired - Lifetime ES2157289T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento para la preparacion de 2'-desoxi-2',2'-difluoronucleosidos. |
| ES95201845T Expired - Lifetime ES2176279T3 (es) | 1987-08-28 | 1988-08-22 | Procedimiento estereoselectivo para preparar 2`-2`-difluorolactonen protegidos. |
Country Status (11)
| Country | Link |
|---|---|
| EP (4) | EP0688783B1 (es) |
| JP (5) | JP2738540B2 (es) |
| KR (1) | KR970002659B1 (es) |
| AT (4) | ATE164847T1 (es) |
| CA (1) | CA1324128C (es) |
| DE (4) | DE3856527T2 (es) |
| ES (4) | ES2131152T3 (es) |
| GR (1) | GR3026611T3 (es) |
| HU (3) | HU206886B (es) |
| IE (1) | IE81131B1 (es) |
| IL (1) | IL87517A (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2012129A1 (en) * | 1989-03-20 | 1990-09-20 | Ramakrishnan Nagarajan | Recovery of difluoro sugar |
| US5256798A (en) * | 1992-06-22 | 1993-10-26 | Eli Lilly And Company | Process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates |
| UA41261C2 (uk) * | 1992-06-22 | 2001-09-17 | Елі Ліллі Енд Компані | Спосіб одержання збагачених бета-аномером нуклеозидів |
| US5256797A (en) * | 1992-06-22 | 1993-10-26 | Eli Lilly And Company | Process for separating 2-deoxy-2,2-difluoro-D-ribofuranosyl alkylsulfonate anomers |
| US5401861A (en) * | 1992-06-22 | 1995-03-28 | Eli Lilly And Company | Low temperature process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates |
| US5252756A (en) * | 1992-06-22 | 1993-10-12 | Eli Lilly And Company | Process for preparing beta-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl-arylsulfonates |
| YU43193A (sh) * | 1992-06-22 | 1997-01-08 | Eli Lilly And Company | 2'-deoksi-2',2'-difluoro(4-supstituisani)pirimidinski nukleozidi antivirusnog i antikancerogenog dejstva i međuproizvodi |
| US5559222A (en) * | 1995-02-03 | 1996-09-24 | Eli Lilly And Company | Preparation of 1-(2'-deoxy-2',2'-difluoro-D-ribo-pentofuranosyl)-cytosine from 2-deoxy-2,2-difluoro-β-D-ribo-pentopyranose |
| CA2239891A1 (en) | 1995-12-13 | 1997-06-19 | John Ashley Weigel | .alpha., .alpha.-difluoro-.beta.-hydroxy thiol esters and their synthesis |
| KR100578616B1 (ko) * | 2004-07-23 | 2006-05-10 | 한미약품 주식회사 | D-에리트로-2,2-다이플루오로-2-데옥시-1-옥소라이보스화합물의 제조방법 |
| JP2009513623A (ja) | 2005-10-28 | 2009-04-02 | アーチ ファーマラブズ リミテッド | 塩酸ジェムシタビンの改良された製造方法 |
| WO2007069838A1 (en) * | 2005-12-14 | 2007-06-21 | Dong-A Pharm.Co., Ltd. | A manufacturing process of 2',2'-difluoronucleoside and intermediate |
| KR100741310B1 (ko) * | 2006-08-01 | 2007-08-01 | (주) 유일팜테크 | 젬시타빈의 합성에 유용한 신규한나프탈렌-2-카르복실레이트 유도체와 그의 제조방법 |
| JP5349342B2 (ja) * | 2007-03-23 | 2013-11-20 | ドンウ シンテック カンパニー リミテッド | 2’−デオキシ−2’,2’−ジフルオロシチジンの製造方法 |
| JP2011524369A (ja) * | 2008-06-12 | 2011-09-01 | サイノファーム タイワン リミテッド | ゲムシタビン塩基の結晶多形 |
| GB0812895D0 (en) | 2008-07-15 | 2008-08-20 | Glycom As | Crystalline carbohydrate derivative |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4526988A (en) | 1983-03-10 | 1985-07-02 | Eli Lilly And Company | Difluoro antivirals and intermediate therefor |
| ATE92499T1 (de) * | 1984-12-04 | 1993-08-15 | Lilly Co Eli | Tumorbehandlung bei saeugetieren. |
| CA1295998C (en) * | 1985-07-29 | 1992-02-18 | Sai P. Sunkara | Nucleosides and their use as antineoplastic agents |
-
1988
- 1988-08-22 CA CA000575329A patent/CA1324128C/en not_active Expired - Lifetime
- 1988-08-22 ES ES94202041T patent/ES2131152T3/es not_active Expired - Lifetime
- 1988-08-22 ES ES88307750T patent/ES2113845T3/es not_active Expired - Lifetime
- 1988-08-22 ES ES95201846T patent/ES2157289T3/es not_active Expired - Lifetime
- 1988-08-22 AT AT88307750T patent/ATE164847T1/de not_active IP Right Cessation
- 1988-08-22 EP EP95201846A patent/EP0688783B1/en not_active Expired - Lifetime
- 1988-08-22 ES ES95201845T patent/ES2176279T3/es not_active Expired - Lifetime
- 1988-08-22 AT AT94202041T patent/ATE179713T1/de not_active IP Right Cessation
- 1988-08-22 IL IL87517A patent/IL87517A/xx not_active IP Right Cessation
- 1988-08-22 EP EP88307750A patent/EP0306190B1/en not_active Expired - Lifetime
- 1988-08-22 AT AT95201845T patent/ATE217009T1/de not_active IP Right Cessation
- 1988-08-22 AT AT95201846T patent/ATE202113T1/de not_active IP Right Cessation
- 1988-08-22 EP EP94202041A patent/EP0630905B1/en not_active Expired - Lifetime
- 1988-08-22 DE DE3856527T patent/DE3856527T2/de not_active Expired - Lifetime
- 1988-08-22 DE DE3856158T patent/DE3856158T2/de not_active Expired - Lifetime
- 1988-08-22 DE DE3856330T patent/DE3856330T2/de not_active Expired - Lifetime
- 1988-08-22 EP EP95201845A patent/EP0688782B1/en not_active Expired - Lifetime
- 1988-08-22 DE DE3856477T patent/DE3856477T2/de not_active Expired - Fee Related
- 1988-08-26 HU HU906268A patent/HU206886B/hu unknown
- 1988-08-26 HU HU884471A patent/HU202249B/hu unknown
- 1988-08-26 IE IE260888A patent/IE81131B1/en not_active IP Right Cessation
- 1988-08-26 JP JP63213482A patent/JP2738540B2/ja not_active Expired - Lifetime
- 1988-08-27 KR KR1019880010908A patent/KR970002659B1/ko not_active Expired - Fee Related
-
1992
- 1992-05-27 HU HU9201768A patent/HU9201768D0/hu unknown
-
1997
- 1997-08-25 JP JP9227948A patent/JP2810034B2/ja not_active Expired - Lifetime
- 1997-08-25 JP JP9227946A patent/JP2777359B2/ja not_active Expired - Lifetime
- 1997-08-25 JP JP9227954A patent/JP2899577B2/ja not_active Expired - Lifetime
- 1997-08-25 JP JP9227952A patent/JP2899576B2/ja not_active Expired - Lifetime
-
1998
- 1998-04-10 GR GR980400807T patent/GR3026611T3/el unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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