ATE202113T1 - Verfahren zur herstellung von 2'-deoxy-2',2'- difluornukleosiden - Google Patents
Verfahren zur herstellung von 2'-deoxy-2',2'- difluornukleosidenInfo
- Publication number
- ATE202113T1 ATE202113T1 AT95201846T AT95201846T ATE202113T1 AT E202113 T1 ATE202113 T1 AT E202113T1 AT 95201846 T AT95201846 T AT 95201846T AT 95201846 T AT95201846 T AT 95201846T AT E202113 T1 ATE202113 T1 AT E202113T1
- Authority
- AT
- Austria
- Prior art keywords
- deoxy
- producing
- difluoronucleosides
- difluorenucleosides
- erythro
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 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
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000543 intermediate Substances 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)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9072587A | 1987-08-28 | 1987-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE202113T1 true ATE202113T1 (de) | 2001-06-15 |
Family
ID=22224017
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94202041T ATE179713T1 (de) | 1987-08-28 | 1988-08-22 | Verfahren zur selektiven isolierung von beta-2'- desoxy-2'2'-difluorocytidin oder seiner salze |
| AT88307750T ATE164847T1 (de) | 1987-08-28 | 1988-08-22 | Verfahren zur herstellung von zwischenverbindungen verwendbar in der herstellung von 2',2'-difluoronucleosiden |
| AT95201846T ATE202113T1 (de) | 1987-08-28 | 1988-08-22 | Verfahren zur herstellung von 2'-deoxy-2',2'- difluornukleosiden |
| AT95201845T ATE217009T1 (de) | 1987-08-28 | 1988-08-22 | Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94202041T ATE179713T1 (de) | 1987-08-28 | 1988-08-22 | Verfahren zur selektiven isolierung von beta-2'- desoxy-2'2'-difluorocytidin oder seiner salze |
| AT88307750T ATE164847T1 (de) | 1987-08-28 | 1988-08-22 | Verfahren zur herstellung von zwischenverbindungen verwendbar in der herstellung von 2',2'-difluoronucleosiden |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95201845T ATE217009T1 (de) | 1987-08-28 | 1988-08-22 | Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen |
Country Status (11)
| Country | Link |
|---|---|
| EP (4) | EP0688783B1 (de) |
| JP (5) | JP2738540B2 (de) |
| KR (1) | KR970002659B1 (de) |
| AT (4) | ATE179713T1 (de) |
| CA (1) | CA1324128C (de) |
| DE (4) | DE3856527T2 (de) |
| ES (4) | ES2113845T3 (de) |
| GR (1) | GR3026611T3 (de) |
| HU (3) | HU202249B (de) |
| IE (1) | IE81131B1 (de) |
| IL (1) | IL87517A (de) |
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 |
| 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 |
| 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 |
| US5256797A (en) * | 1992-06-22 | 1993-10-26 | Eli Lilly And Company | Process for separating 2-deoxy-2,2-difluoro-D-ribofuranosyl alkylsulfonate anomers |
| 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 |
| UA41261C2 (uk) * | 1992-06-22 | 2001-09-17 | Елі Ліллі Енд Компані | Спосіб одержання збагачених бета-аномером нуклеозидів |
| 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 |
| WO1997021719A1 (en) | 1995-12-13 | 1997-06-19 | Eli Lilly And Company | α, α-DIFLUORO-β-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 |
| US8193354B2 (en) * | 2005-10-28 | 2012-06-05 | Arch Pharmalabs Limited | Process for preparation of Gemcitabine hydrochloride |
| 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 |
| US7994310B2 (en) * | 2007-03-23 | 2011-08-09 | Dongwoo Syntech Co., Ltd. | Process for preparing 2′-deoxy-2′, 2′-difluorocytidine |
| CA2727813A1 (en) | 2008-06-12 | 2009-12-17 | Scinopharm Taiwan, Ltd. | Crystalline polymorphs of gemcitabine base |
| 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 |
| CA1264738A (en) * | 1984-12-04 | 1990-01-23 | Eli Lilly And Company | Treatment of tumors in mammals |
| 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 ES88307750T patent/ES2113845T3/es not_active Expired - Lifetime
- 1988-08-22 EP EP95201846A patent/EP0688783B1/de not_active Expired - Lifetime
- 1988-08-22 AT AT94202041T patent/ATE179713T1/de not_active IP Right Cessation
- 1988-08-22 DE DE3856527T patent/DE3856527T2/de not_active Expired - Lifetime
- 1988-08-22 IL IL87517A patent/IL87517A/xx not_active IP Right Cessation
- 1988-08-22 AT AT88307750T patent/ATE164847T1/de not_active IP Right Cessation
- 1988-08-22 EP EP94202041A patent/EP0630905B1/de not_active Expired - Lifetime
- 1988-08-22 EP EP88307750A patent/EP0306190B1/de not_active Expired - Lifetime
- 1988-08-22 ES ES94202041T patent/ES2131152T3/es not_active Expired - Lifetime
- 1988-08-22 AT AT95201846T patent/ATE202113T1/de not_active IP Right Cessation
- 1988-08-22 DE DE3856477T patent/DE3856477T2/de not_active Expired - Fee Related
- 1988-08-22 ES ES95201846T patent/ES2157289T3/es not_active Expired - Lifetime
- 1988-08-22 ES ES95201845T patent/ES2176279T3/es not_active Expired - Lifetime
- 1988-08-22 DE DE3856158T patent/DE3856158T2/de not_active Expired - Lifetime
- 1988-08-22 AT AT95201845T patent/ATE217009T1/de not_active IP Right Cessation
- 1988-08-22 DE DE3856330T patent/DE3856330T2/de not_active Expired - Lifetime
- 1988-08-22 EP EP95201845A patent/EP0688782B1/de not_active Expired - Lifetime
- 1988-08-26 IE IE260888A patent/IE81131B1/en not_active IP Right Cessation
- 1988-08-26 HU HU884471A patent/HU202249B/hu unknown
- 1988-08-26 HU HU906268A patent/HU206886B/hu unknown
- 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 JP9227954A patent/JP2899577B2/ja not_active Expired - Lifetime
- 1997-08-25 JP JP9227946A patent/JP2777359B2/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
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |