BG62737B1 - Метод за пречистване и изолиране на 2'-дезокси-2',2'- дифлуоронуклеозиди - Google Patents
Метод за пречистване и изолиране на 2'-дезокси-2',2'- дифлуоронуклеозиди Download PDFInfo
- Publication number
- BG62737B1 BG62737B1 BG101485A BG10148597A BG62737B1 BG 62737 B1 BG62737 B1 BG 62737B1 BG 101485 A BG101485 A BG 101485A BG 10148597 A BG10148597 A BG 10148597A BG 62737 B1 BG62737 B1 BG 62737B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- mixture
- formula
- acid
- nucleoside
- reaction mixture
- Prior art date
Links
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
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/340,972 US5606048A (en) | 1992-06-22 | 1994-11-17 | Stereoselective glycosylation process for preparing 2'-Deoxy-2', 2'-difluoronucleosides and 2'-deoxy-2'-fluoronucleosides |
PCT/US1995/014086 WO1996016072A1 (en) | 1994-11-17 | 1995-11-01 | Process for purifying and isolating 2'-deoxy-2',2'-difluoronucleosides |
Publications (2)
Publication Number | Publication Date |
---|---|
BG101485A BG101485A (en) | 1998-03-31 |
BG62737B1 true BG62737B1 (bg) | 2000-06-30 |
Family
ID=23335711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG101485A BG62737B1 (bg) | 1994-11-17 | 1997-05-14 | Метод за пречистване и изолиране на 2'-дезокси-2',2'- дифлуоронуклеозиди |
Country Status (34)
Country | Link |
---|---|
US (1) | US5606048A (de) |
EP (1) | EP0712860B1 (de) |
JP (1) | JPH10509170A (de) |
KR (1) | KR100424990B1 (de) |
CN (1) | CN1044119C (de) |
AR (1) | AR001045A1 (de) |
AT (1) | ATE210142T1 (de) |
AU (1) | AU702588B2 (de) |
BG (1) | BG62737B1 (de) |
BR (1) | BR9509904A (de) |
CA (1) | CA2205350C (de) |
CO (1) | CO4600741A1 (de) |
CZ (1) | CZ292013B6 (de) |
DE (1) | DE69524365T2 (de) |
DK (1) | DK0712860T3 (de) |
ES (1) | ES2164745T3 (de) |
HU (1) | HU219019B (de) |
IL (1) | IL115854A (de) |
MX (1) | MX9703548A (de) |
MY (1) | MY115183A (de) |
NO (1) | NO308305B1 (de) |
NZ (1) | NZ296712A (de) |
PE (1) | PE50196A1 (de) |
PL (1) | PL182052B1 (de) |
PT (1) | PT712860E (de) |
RO (1) | RO118296B1 (de) |
RU (1) | RU2161622C2 (de) |
SI (1) | SI0712860T1 (de) |
SK (1) | SK283160B6 (de) |
TW (1) | TW377356B (de) |
UA (1) | UA53614C2 (de) |
WO (1) | WO1996016072A1 (de) |
YU (1) | YU49446B (de) |
ZA (1) | ZA959321B (de) |
Families Citing this family (45)
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US6326507B1 (en) * | 1998-06-19 | 2001-12-04 | Trustees Of Dartmouth College | Therapeutic compounds and methods of use |
MY164523A (en) * | 2000-05-23 | 2017-12-29 | Univ Degli Studi Cagliari | Methods and compositions for treating hepatitis c virus |
JP5230052B2 (ja) * | 2000-05-26 | 2013-07-10 | イデニクス(ケイマン)リミテツド | フラビウイルスおよびペスチウイルス治療のための方法および組成物 |
US7435755B2 (en) * | 2000-11-28 | 2008-10-14 | The Trustees Of Dartmouth College | CDDO-compounds and combination therapies thereof |
CA2472581C (en) * | 2002-01-15 | 2012-06-26 | Trustees Of Dartmouth College | Tricyclic-bis-enone derivatives and methods of use thereof |
NZ537662A (en) * | 2002-06-28 | 2007-10-26 | Idenix Cayman Ltd | 2'-C-methyl-3'-O-L-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections |
WO2004002422A2 (en) * | 2002-06-28 | 2004-01-08 | Idenix (Cayman) Limited | 2’-c-methyl-3’-o-l-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections |
US7608600B2 (en) | 2002-06-28 | 2009-10-27 | Idenix Pharmaceuticals, Inc. | Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections |
WO2004041203A2 (en) * | 2002-11-04 | 2004-05-21 | Xenoport, Inc. | Gemcitabine prodrugs, pharmaceutical compositions and uses thereof |
CA2506129C (en) * | 2002-11-15 | 2015-02-17 | Idenix (Cayman) Limited | 2'-branched nucleosides and flaviviridae mutation |
AU2003300901A1 (en) * | 2002-12-12 | 2004-06-30 | Idenix (Cayman) Limited | Process for the production of 2'-branched nucleosides |
AU2005256963A1 (en) * | 2004-06-23 | 2006-01-05 | Centre National De La Recherche Scientifique | 5-aza-7-deazapurine derivatives for treating infections with flaviviridae |
US7214791B2 (en) * | 2004-07-01 | 2007-05-08 | Shenzhen Hande Technology Co., Ltd. | Method for preparation of 2′-deoxy-2′, 2′-difluoro-β-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-β-d-glucose as raw material |
JP2007522151A (ja) * | 2004-12-08 | 2007-08-09 | シコール インコーポレイティド | ジフルオロヌクレオシド及びその調製方法 |
WO2006070985A1 (en) | 2004-12-30 | 2006-07-06 | Hanmi Pharm. Co., Ltd. | METHOD FOR THE PREPARATION OF 2#-DEOXY-2#,2#-DIFLUOROCYTIDINE |
AU2005320374B2 (en) * | 2004-12-30 | 2009-01-08 | Hanmi Science Co., Ltd. | Method for the preparation of 2'-deoxy-2',2'-difluorocytidine |
KR20070112774A (ko) * | 2005-03-04 | 2007-11-27 | 다브르 파마 리미티드 | 베타―아노머가 많은21데옥시,21,21-디플루오로-d-리보푸라노실뉴클레오시드의 제조를 위한 중간체 및 제조 방법 |
JP4516863B2 (ja) * | 2005-03-11 | 2010-08-04 | 株式会社ケンウッド | 音声合成装置、音声合成方法及びプログラム |
AU2011202539B2 (en) * | 2005-06-03 | 2012-07-05 | Scinopharm Taiwan, Ltd. | Process of making an alpha-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl sulfonate and use thereof for making a beta nucleoside |
NZ563995A (en) * | 2005-06-03 | 2010-01-29 | Scinopharm Taiwan Ltd | Process of making an alpha-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl sulfonate and use thereof for making a beta nucleoside |
EP1940859A1 (de) | 2005-10-28 | 2008-07-09 | Arch Pharmalabs Limited | Verbessertes verfahren zur zubereitung von gemcitabinhydrochlorid |
WO2007075876A2 (en) * | 2005-12-23 | 2007-07-05 | Idenix Pharmaceuticals, Inc. | Process for preparing a synthetic intermediate for preparation of branched nucleosides |
CA2640463A1 (en) * | 2006-02-06 | 2007-10-18 | Dr. Reddy's Laboratories Ltd. | Preparation of gemcitabine |
WO2008064132A2 (en) * | 2006-11-17 | 2008-05-29 | Trustees Of Dartmouth College | Synthetic triterpenoids and tricyclic-bis-enones for use in stimulating bone and cartilage growth |
CA2670099A1 (en) * | 2006-11-17 | 2008-05-29 | Trustees Of Dartmouth College | Synthesis and biological activities of new tricyclic-bis-enones (tbes) |
US8921340B2 (en) | 2006-11-17 | 2014-12-30 | Trustees Of Dartmouth College | Methods for using synthetic triterpenoids in the treatment of bone or cartilage diseases or conditions |
US7994310B2 (en) * | 2007-03-23 | 2011-08-09 | Dongwoo Syntech Co., Ltd. | Process for preparing 2′-deoxy-2′, 2′-difluorocytidine |
CN100475832C (zh) * | 2007-05-31 | 2009-04-08 | 南京卡文迪许生物工程技术有限公司 | 一种新颖的高立体选择性合成吉西他滨工艺及中间体 |
US20090048205A1 (en) * | 2007-08-15 | 2009-02-19 | Colin Meyer | Combination therapy with synthetic triterpenoids and gemcitabine |
EP2050757A1 (de) | 2007-10-10 | 2009-04-22 | Cilag AG | Verfahren zur Herstellung von 2' -deoxy-5-Azacytidin (Decitabin) |
JO2778B1 (en) | 2007-10-16 | 2014-03-15 | ايساي انك | Certain vehicles, installations and methods |
TW200942231A (en) | 2008-01-11 | 2009-10-16 | Reata Pharmaceuticals Inc | Synthetic triterpenoids and methods of use in the treatment of disease |
JP5564490B2 (ja) | 2008-04-18 | 2014-07-30 | リアタ ファーマシューティカルズ インコーポレイテッド | 抗炎症性ファルマコアを含む化合物および使用法 |
WO2009129545A1 (en) | 2008-04-18 | 2009-10-22 | Reata Pharmaceuticals, Inc. | Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the c-ring |
TW201004627A (en) * | 2008-04-18 | 2010-02-01 | Reata Pharmaceuticals Inc | Antioxidant inflammation modulators: novel derivatives of oleanolic acid |
CN104250280A (zh) * | 2008-04-18 | 2014-12-31 | 里亚塔医药公司 | 抗氧化剂炎症调节剂:c-17同系化齐墩果酸衍生物 |
NZ588710A (en) | 2008-04-18 | 2012-12-21 | Reata Pharmaceuticals Inc | Antioxidant inflammation modulators: oleanolic acid derivatives with amino and other modifications at C-17 |
JP5758801B2 (ja) | 2008-07-22 | 2015-08-05 | トラスティーズ・オブ・ダートマス・カレッジTrustees of Dartmouth College | 単環式シアノエノンおよびその使用方法説明 |
US8609631B2 (en) | 2009-04-06 | 2013-12-17 | Eisai Inc. | Compositions and methods for treating cancer |
US8329666B2 (en) * | 2009-04-06 | 2012-12-11 | Eisai Inc. | Compositions and methods for treating cancer |
CA2757745C (en) * | 2009-04-06 | 2018-02-13 | Eisai Inc. | Combination of cytidine-based antineoplastic drugs with cytidine deaminase inhibitor and use thereof in the treatment of cancer |
CA2757743C (en) * | 2009-04-06 | 2017-10-10 | Eisai Inc. | (2'-deoxy-ribofuranosyl)-1,3,4,7-tetrahydro-(1,3) diazepin-2-0ne derivatives for treating cancer |
JP6042527B2 (ja) | 2012-04-04 | 2016-12-14 | ハロザイム インコーポレイテッド | 抗ヒアルロナン剤と腫瘍標的タキサンの組み合わせ治療 |
US8921419B2 (en) | 2012-05-08 | 2014-12-30 | Trustees Of Dartmouth College | Triterpenoids and compositions containing the same |
WO2019222435A1 (en) | 2018-05-16 | 2019-11-21 | Halozyme, Inc. | Methods of selecting subjects for combination cancer therapy with a polymer-conjugated soluble ph20 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282921A (en) * | 1964-06-04 | 1966-11-01 | Syntex Corp | Halo-deoxynucleosides and processes for the preparation thereof |
US3721664A (en) * | 1970-01-27 | 1973-03-20 | Hoffmann La Roche | Preparation of 5-cytosine nucleosides |
DE2628202A1 (de) * | 1976-06-23 | 1977-12-29 | Max Planck Gesellschaft | Verfahren zur herstellung von 2'-substituierten-d-ribofuranosylpurinderivaten |
DE2721466A1 (de) * | 1977-05-12 | 1978-11-16 | Robugen Gmbh | Verfahren zur herstellung von 2'-desoxyribofuranosylnucleosiden |
US4211773A (en) * | 1978-10-02 | 1980-07-08 | Sloan Kettering Institute For Cancer Research | 5-Substituted 1-(2'-Deoxy-2'-substituted-β-D-arabinofuranosyl)pyrimidine nucleosides |
FR2531962B1 (fr) * | 1982-08-17 | 1986-11-14 | Sandoz Sa | Nouveaux derives de la desoxyuridine, leur preparation et leur utilisation comme medicaments |
US4526988A (en) * | 1983-03-10 | 1985-07-02 | Eli Lilly And Company | Difluoro antivirals and intermediate therefor |
US4625020A (en) * | 1983-11-18 | 1986-11-25 | Bristol-Myers Company | Nucleoside process |
CA1295998C (en) * | 1985-07-29 | 1992-02-18 | Sai P. Sunkara | Nucleosides and their use as antineoplastic agents |
US4751221A (en) * | 1985-10-18 | 1988-06-14 | Sloan-Kettering Institute For Cancer Research | 2-fluoro-arabinofuranosyl purine nucleosides |
US4965374A (en) * | 1987-08-28 | 1990-10-23 | Eli Lilly And Company | Process for and intermediates of 2',2'-difluoronucleosides |
US5223608A (en) * | 1987-08-28 | 1993-06-29 | Eli Lilly And Company | Process for and intermediates of 2',2'-difluoronucleosides |
EP0339161A1 (de) * | 1988-04-01 | 1989-11-02 | Merrell Dow Pharmaceuticals Inc. | Derivate von Fluorphosphonat-Nukleotiden |
JPH0232093A (ja) * | 1988-06-08 | 1990-02-01 | Merrell Dow Pharmaceut Inc | 抗レトロウィルスジフルオロ化ヌクレオシド類 |
HU906976D0 (en) * | 1989-11-13 | 1991-05-28 | Bristol Myers Squibb Co | Process for producing 2', 3'-didesoxy-2'-fluoarabinonucleoside analogues |
US5175267A (en) * | 1990-03-02 | 1992-12-29 | University Of Georgia Research Foundation, Inc. | Stereoselective glycosylation of hetercyclic bases |
US5371210A (en) * | 1992-06-22 | 1994-12-06 | Eli Lilly And Company | Stereoselective fusion glycosylation process for preparing 2'-deoxy-2',2'-difluoronucleosides and 2'-deoxy-2'-fluoronucleosides |
US5401838A (en) * | 1992-06-22 | 1995-03-28 | Eli Lilly And Company | Stereoselective fusion glycosylation process for preparing 2'-deoxy-2',2'-difluoronucleosides and 2'-deoxy-2'-fluoronucleosides |
US5426183A (en) * | 1992-06-22 | 1995-06-20 | Eli Lilly And Company | Catalytic stereoselective glycosylation process for preparing 2'-deoxy-2',2'-difluoronucleosides and 2'-deoxy-2'-fluoronucleosides |
UA41261C2 (uk) * | 1992-06-22 | 2001-09-17 | Елі Ліллі Енд Компані | Спосіб одержання збагачених бета-аномером нуклеозидів |
-
1994
- 1994-11-17 US US08/340,972 patent/US5606048A/en not_active Expired - Lifetime
-
1995
- 1995-01-11 UA UA97052227A patent/UA53614C2/uk unknown
- 1995-11-01 AU AU41393/96A patent/AU702588B2/en not_active Ceased
- 1995-11-01 JP JP8516877A patent/JPH10509170A/ja not_active Ceased
- 1995-11-01 KR KR1019970703223A patent/KR100424990B1/ko not_active IP Right Cessation
- 1995-11-01 CA CA002205350A patent/CA2205350C/en not_active Expired - Fee Related
- 1995-11-01 BR BR9509904A patent/BR9509904A/pt not_active Application Discontinuation
- 1995-11-01 MX MX9703548A patent/MX9703548A/es unknown
- 1995-11-01 RO RO97-00898A patent/RO118296B1/ro unknown
- 1995-11-01 CN CN95196272A patent/CN1044119C/zh not_active Expired - Fee Related
- 1995-11-01 SK SK485-97A patent/SK283160B6/sk not_active IP Right Cessation
- 1995-11-01 RU RU97110266/04A patent/RU2161622C2/ru not_active IP Right Cessation
- 1995-11-01 HU HU9800819A patent/HU219019B/hu not_active IP Right Cessation
- 1995-11-01 WO PCT/US1995/014086 patent/WO1996016072A1/en active IP Right Grant
- 1995-11-01 CZ CZ19971481A patent/CZ292013B6/cs not_active IP Right Cessation
- 1995-11-01 NZ NZ296712A patent/NZ296712A/xx not_active IP Right Cessation
- 1995-11-01 PL PL95320634A patent/PL182052B1/pl unknown
- 1995-11-02 IL IL11585495A patent/IL115854A/xx not_active IP Right Cessation
- 1995-11-03 ZA ZA959321A patent/ZA959321B/xx unknown
- 1995-11-03 MY MYPI95003339A patent/MY115183A/en unknown
- 1995-11-09 DE DE69524365T patent/DE69524365T2/de not_active Expired - Lifetime
- 1995-11-09 DK DK95308034T patent/DK0712860T3/da active
- 1995-11-09 AT AT95308034T patent/ATE210142T1/de active
- 1995-11-09 ES ES95308034T patent/ES2164745T3/es not_active Expired - Lifetime
- 1995-11-09 PT PT95308034T patent/PT712860E/pt unknown
- 1995-11-09 EP EP95308034A patent/EP0712860B1/de not_active Expired - Lifetime
- 1995-11-09 SI SI9530573T patent/SI0712860T1/xx unknown
- 1995-11-09 AR AR33417195A patent/AR001045A1/es unknown
- 1995-11-10 PE PE1995284282A patent/PE50196A1/es not_active IP Right Cessation
- 1995-11-13 YU YU70995A patent/YU49446B/sh unknown
- 1995-11-14 TW TW084112040A patent/TW377356B/zh not_active IP Right Cessation
- 1995-11-14 CO CO95053588A patent/CO4600741A1/es unknown
-
1997
- 1997-05-14 BG BG101485A patent/BG62737B1/bg unknown
- 1997-05-14 NO NO972214A patent/NO308305B1/no not_active IP Right Cessation
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