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

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/08—Compounds 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H11/00—Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
    • 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)
  • 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 (de)
EP (1) EP0576229B1 (de)
JP (1) JP3379994B2 (de)
KR (1) KR100312389B1 (de)
AT (1) ATE161264T1 (de)
BR (1) BR9302428A (de)
CA (1) CA2098886C (de)
DE (1) DE69315752T2 (de)
DK (1) DK0576229T3 (de)
ES (1) ES2112389T3 (de)
GR (1) GR3026210T3 (de)
HU (1) HU216840B (de)
IL (1) IL106076A (de)
MX (1) MX9303710A (de)
TW (1) TW233299B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141927B1 (de) * 1983-08-18 1991-10-30 Beecham Group Plc Antivirale Guanin-Derivate
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
CA2410579C (en) 2000-05-26 2010-04-20 Jean-Pierre Sommadossi Methods and compositions for treating flaviviruses and pestiviruses
CN101172993A (zh) * 2002-06-28 2008-05-07 埃迪尼克斯(开曼)有限公司 用于治疗黄病毒感染的2′－c－甲基－3′－o－l－缬氨酸酯核糖呋喃基胞苷
JP2005533824A (ja) * 2002-06-28 2005-11-10 イデニクス（ケイマン）リミテツド フラビウイルス科感染の治療のための２’−ｃ−メチル−３’−ｏ−ｌ−バリンエステルリボフラノシルシチジン
US7608600B2 (en) * 2002-06-28 2009-10-27 Idenix Pharmaceuticals, Inc. Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections
MXPA05005192A (es) * 2002-11-15 2005-09-08 Idenix Cayman Ltd Nucleosidos ramificados en la posicion 2' y mutacion de flaviviridae.
PL377287A1 (pl) * 2002-12-12 2006-01-23 Idenix (Cayman) Limited Sposób wytwarzania 2'-rozgałęzionych nukleozydów
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
AU2005265494B2 (en) 2004-07-29 2009-01-08 Hanmi Science 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
CN101010329B (zh) * 2004-12-30 2011-06-08 韩美控股株式会社 2’-脱氧-2’,2'-二氟胞苷的制备方法
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
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
EP1891087A4 (de) * 2005-06-03 2008-07-30 Scinopharm Taiwan Ltd Verfahren zur herstellung eines alpha-anomerenangereicherten 2-desoxy-2,2-difluor-d-ribofuranosylsulfonats und dessen verwendung zur herstellung eines beta-nukleosids
AT502221A1 (de) * 2005-07-20 2007-02-15 Pharmacon Forschung & Beratung Gmbh Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung
CA2634749C (en) * 2005-12-23 2014-08-19 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
US7994310B2 (en) * 2007-03-23 2011-08-09 Dongwoo Syntech Co., Ltd. Process for preparing 2′-deoxy-2′, 2′-difluorocytidine
KR100858842B1 (ko) 2007-03-23 2008-09-22 동우신테크 주식회사 키랄아민을 이용한 광학활성 옥소라이보스유도체의제조방법
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
EP0688783B1 (de) * 1987-08-28 2001-06-13 Eli Lilly And Company Verfahren zur Herstellung von 2'-deoxy-2',2'-difluornukleosiden

Also Published As

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

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