IL106076A - A mixture of 3,5-bit (protected hydroxy) sulfonate basket mixture - 2-dioxy-2,2 difluoro-D ribopornosyl-1-alkyl- (or aryl) -enriched with alpha anomer and a low-temperature process for their preparation - Google Patents

A mixture of 3,5-bit (protected hydroxy) sulfonate basket mixture - 2-dioxy-2,2 difluoro-D ribopornosyl-1-alkyl- (or aryl) -enriched with alpha anomer and a low-temperature process for their preparation

Info

Publication number
IL106076A
IL106076A IL10607693A IL10607693A IL106076A IL 106076 A IL106076 A IL 106076A IL 10607693 A IL10607693 A IL 10607693A IL 10607693 A IL10607693 A IL 10607693A IL 106076 A IL106076 A IL 106076A
Authority
IL
Israel
Prior art keywords
substituted
group
ribofuranosyl
sulfonating
deoxy
Prior art date
Application number
IL10607693A
Other languages
English (en)
Hebrew (he)
Other versions
IL106076A0 (en
Original Assignee
Lilly Co Eli
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25415642&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL106076(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL106076A0 publication Critical patent/IL106076A0/xx
Publication of IL106076A publication Critical patent/IL106076A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/08Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H11/00Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL10607693A 1992-06-22 1993-06-21 A mixture of 3,5-bit (protected hydroxy) sulfonate basket mixture - 2-dioxy-2,2 difluoro-D ribopornosyl-1-alkyl- (or aryl) -enriched with alpha anomer and a low-temperature process for their preparation IL106076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/902,301 US5401861A (en) 1992-06-22 1992-06-22 Low temperature process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates

Publications (2)

Publication Number Publication Date
IL106076A0 IL106076A0 (en) 1993-10-20
IL106076A true IL106076A (en) 2002-02-10

Family

ID=25415642

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10607693A IL106076A (en) 1992-06-22 1993-06-21 A mixture of 3,5-bit (protected hydroxy) sulfonate basket mixture - 2-dioxy-2,2 difluoro-D ribopornosyl-1-alkyl- (or aryl) -enriched with alpha anomer and a low-temperature process for their preparation

Country Status (15)

Country Link
US (1) US5401861A (oth)
EP (1) EP0576229B1 (oth)
JP (1) JP3379994B2 (oth)
KR (1) KR100312389B1 (oth)
AT (1) ATE161264T1 (oth)
BR (1) BR9302428A (oth)
CA (1) CA2098886C (oth)
DE (1) DE69315752T2 (oth)
DK (1) DK0576229T3 (oth)
ES (1) ES2112389T3 (oth)
GR (1) GR3026210T3 (oth)
HU (1) HU216840B (oth)
IL (1) IL106076A (oth)
MX (1) MX9303710A (oth)
TW (1) TW233299B (oth)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141927B1 (en) * 1983-08-18 1991-10-30 Beecham Group Plc Antiviral guanine derivatives
US5424416A (en) * 1993-08-25 1995-06-13 Eli Lilly And Company Process for preparation of 2-deoxy-2,2-difluoro-D-ribofuranosyl-3,5-hydroxy protected-1-alkyl and aryl sulfonates and their use in preparation of 2',2'-difluoro-2'-deoxy nucleosides
MY164523A (en) * 2000-05-23 2017-12-29 Univ Degli Studi Cagliari Methods and compositions for treating hepatitis c virus
NZ547204A (en) 2000-05-26 2008-01-31 Idenix Cayman Ltd Methods and compositions for treating flaviviruses and pestiviruses
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
US7608600B2 (en) 2002-06-28 2009-10-27 Idenix Pharmaceuticals, Inc. Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections
AU2003248748A1 (en) * 2002-06-28 2004-01-19 Idenix (Cayman) Limited 2'-c-methyl-3'-o-l-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections
US7824851B2 (en) * 2002-11-15 2010-11-02 Idenix Pharmaceuticals, Inc. 2′-branched nucleosides and Flaviviridae mutation
KR20050109918A (ko) * 2002-12-12 2005-11-22 이데닉스 (케이만) 리미티드 2'-분지형 뉴클레오시드의 제조 방법
BRPI0512360A (pt) * 2004-06-23 2008-03-11 Idenix Cayman Ltd derivados de 5-aza-7-deazapurina para o tratamento de 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
KR100578616B1 (ko) * 2004-07-23 2006-05-10 한미약품 주식회사 D-에리트로-2,2-다이플루오로-2-데옥시-1-옥소라이보스화합물의 제조방법
KR100699099B1 (ko) * 2004-07-29 2007-03-22 한미약품 주식회사 1-α-할로-2,2-다이플루오로-2-데옥시-D-라이보퓨라노스유도체 및 이의 제조방법
EP1781678A4 (en) 2004-07-29 2012-04-25 Hanmi Holdings Co Ltd 1-alpha-halo-2,2-difluoro-2-deoxy-d-ribofuranose derivatives and process for the preparation thereof
WO2006070985A1 (en) * 2004-12-30 2006-07-06 Hanmi Pharm. Co., Ltd. METHOD FOR THE PREPARATION OF 2#-DEOXY-2#,2#-DIFLUOROCYTIDINE
EP1831236A4 (en) * 2004-12-30 2013-11-20 Hanmi Science Co Ltd PROCESS FOR PREPARING 2'-DEOXY-2 ', 2'-DIFLUOROCYTIDINE
MX2007010316A (es) * 2005-03-04 2008-02-19 Dabur Pharma Ltd Intermediario de 21-desoxi, 21,21-difluoro-d-ribofuranosil nucleosidos enriquecidos en (-anomero y proceso para prepararlo.
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
BRPI0610950A2 (pt) * 2005-06-03 2010-08-03 Scinopharm Taiwan Ltd processo para produção de um sulfonato de 2-deoxi-2, 2-difluoro-d-ribofuranosil enriquecido de alfa anÈmero, e uso do mesmo para produção de um beta nocleosìdeo
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
AT502221A1 (de) * 2005-07-20 2007-02-15 Pharmacon Forschung & Beratung Gmbh Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung
WO2007075876A2 (en) * 2005-12-23 2007-07-05 Idenix Pharmaceuticals, Inc. Process for preparing a synthetic intermediate for preparation of branched nucleosides
KR101357409B1 (ko) 2006-11-03 2014-02-03 에스티팜 주식회사 2′-데옥시-2′,2′-디플루오로시티딘의 제조방법
KR100858842B1 (ko) 2007-03-23 2008-09-22 동우신테크 주식회사 키랄아민을 이용한 광학활성 옥소라이보스유도체의제조방법
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
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
CN109796506A (zh) * 2019-01-28 2019-05-24 江苏八巨药业有限公司 一种吉西他滨关键中间体的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
US4965374A (en) * 1987-08-28 1990-10-23 Eli Lilly And Company Process for and intermediates of 2',2'-difluoronucleosides
EP0306190B1 (en) * 1987-08-28 1998-04-08 Eli Lilly And Company Process for preparing intermediates useful in the preparation of 2',2'-difluoronucleosides

Also Published As

Publication number Publication date
KR940005655A (ko) 1994-03-22
ES2112389T3 (es) 1998-04-01
HU216840B (hu) 1999-09-28
BR9302428A (pt) 1994-01-11
HU9301827D0 (en) 1993-09-28
CA2098886C (en) 2005-08-09
MX9303710A (es) 1994-01-31
DE69315752T2 (de) 1998-04-23
EP0576229A1 (en) 1993-12-29
ATE161264T1 (de) 1998-01-15
HUT64552A (en) 1994-01-28
CA2098886A1 (en) 1993-12-23
DE69315752D1 (de) 1998-01-29
US5401861A (en) 1995-03-28
GR3026210T3 (en) 1998-05-29
EP0576229B1 (en) 1997-12-17
KR100312389B1 (ko) 2002-06-20
DK0576229T3 (da) 1998-01-19
IL106076A0 (en) 1993-10-20
JP3379994B2 (ja) 2003-02-24
JPH0656866A (ja) 1994-03-01
TW233299B (oth) 1994-11-01

Similar Documents

Publication Publication Date Title
EP0576229B1 (en) Low temperature process for preparing alpha-anomer enriched 2-deoxy-2, 2-difluoro-D-ribofuranosyl sulfonates
KR860001283B1 (ko) 디플루오로 항 바이러스제의 제조방법
JP3313191B2 (ja) 立体選択的グリコシル化法
US5371210A (en) Stereoselective fusion glycosylation process for preparing 2'-deoxy-2',2'-difluoronucleosides and 2'-deoxy-2'-fluoronucleosides
US5453499A (en) Process for preparing alpha-anomer enriched 1-halo-2-deoxy-2,2-difluoro-D-ribofuranosyl derivatives
US5821357A (en) Stereoselective glycosylation process for preparing 2'-deoxy-2',2'-difluoropurine and triazole nucleosides
US5594124A (en) Stereoselective glycosylation process for preparing 2'-Deoxy-2',2'-difluoropyrimidine nucleosides and 2'-deoxy-2'-fluoropyrimidine nucleosides and intermediates thereof
JP3554560B2 (ja) 相間移動触媒を用いたインドロカルバゾールのグリコシド化
KR920004486B1 (ko) 시토신 누클레오시드의 제조방법
AU2005328519A1 (en) Intermediate and process for preparing of beta- anomer enriched 21deoxy, 21 ,21-difluoro-D-ribofuranosyl nucleosides
EP0640614B1 (en) Stereoselective process for preparing beta-anomer enriched 2-deoxy-2, 2-difluoro-d-ribofuranosyl-3, 5-hydroxy protected-1-alkyl and aryl sulfonate intermediates
US5252756A (en) Process for preparing beta-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl-arylsulfonates
KR100448211B1 (ko) 시티딘유도체의 제조방법
JP2629852B2 (ja) グリコシル化合物の製造方法
CS91591A2 (en) Derivatives of 2-deoxy-d-threo-pentofuranoside, method of their preparation, intermediates for their preparation and their application
US8168766B2 (en) Process of making 2-deoxy-2,2-difluoro-D-ribofuranosyl nucleosides and intermediates therefor
CN103242277B (zh) 2,3-二脱氧核糖和2,3-二脱氧-2,3-二脱氢核糖及其前体化合物的制备方法
AU659009B2 (en) Stereoselective glycosylation process
EP1052265A1 (en) Process for producing nucleoside derivatives
JPH0881490A (ja) 3−o−(3−o−カルバモイルマンノピラノシル)ヘプテノール誘導体、及びマンノグロース誘導体の製造法
HK1000535A1 (en) Stereoselective glycosylation process
HK1000535B (en) Stereoselective glycosylation process
JPWO1999038879A1 (ja) ヌクレオシド誘導体の製造方法

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired