TW233299B - - Google Patents

Info

Publication number
TW233299B
TW233299B TW082104966A TW82104966A TW233299B TW 233299 B TW233299 B TW 233299B TW 082104966 A TW082104966 A TW 082104966A TW 82104966 A TW82104966 A TW 82104966A TW 233299 B TW233299 B TW 233299B
Authority
TW
Taiwan
Prior art keywords
lactol
deoxy
difluoro
contacting
adjusting
Prior art date
Application number
TW082104966A
Other languages
English (en)
Chinese (zh)
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=TW233299(B) "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
Application granted granted Critical
Publication of TW233299B publication Critical patent/TW233299B/zh

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)
TW082104966A 1992-06-22 1993-06-22 TW233299B (index.php)

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 (1)

Publication Number Publication Date
TW233299B true TW233299B (index.php) 1994-11-01

Family

ID=25415642

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082104966A TW233299B (index.php) 1992-06-22 1993-06-22

Country Status (15)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485225D1 (de) * 1983-08-18 1991-12-05 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
EP1294735A2 (en) * 2000-05-26 2003-03-26 Novirio Pharmaceuticals Limited Methods and compositions for treating flaviviruses and pestiviruses
US7608600B2 (en) * 2002-06-28 2009-10-27 Idenix Pharmaceuticals, Inc. Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections
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
CA2489552A1 (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
KR20050088079A (ko) * 2002-11-15 2005-09-01 이데닉스 (케이만) 리미티드 2'-분지형 뉴클레오시드 및 플라비비리다에 돌연변이
PL377287A1 (pl) * 2002-12-12 2006-01-23 Idenix (Cayman) Limited Sposób wytwarzania 2'-rozgałęzionych nukleozydów
EP1912643A2 (en) * 2004-06-23 2008-04-23 Idenix (Cayman) Limited 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
KR100578616B1 (ko) * 2004-07-23 2006-05-10 한미약품 주식회사 Ｄ-에리트로-2,2-다이플루오로-2-데옥시-1-옥소라이보스화합물의 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
KR100699099B1 (ko) * 2004-07-29 2007-03-22 한미약품 주식회사 1-α-할로-2,2-다이플루오로-2-데옥시-Ｄ-라이보퓨라노스유도체 및 이의 제조방법
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
EP1853616B1 (en) * 2005-03-04 2010-02-24 Fresenius Kabi Oncology Limited Intermediate and process for preparing of beta-anomer enriched 2'-deoxy,2',2'-difluoro-d-ribofuranosyl nucleosides
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
CN101203525B (zh) * 2005-06-03 2012-06-13 台湾神隆股份有限公司 制备α-端基异构体富集的2-脱氧-2,2-二氟-D-呋喃核糖基磺酸酯的方法及其制备β核苷的应用
AT502221A1 (de) * 2005-07-20 2007-02-15 Pharmacon Forschung & Beratung Gmbh Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung
ES2422290T3 (es) * 2005-12-23 2013-09-10 Idenix Pharmaceuticals Inc Procedimiento para preparar un producto intermedio sintético para la preparación de nucleósidos ramificados
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
ATE217009T1 (de) * 1987-08-28 2002-05-15 Lilly Co Eli Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen

Also Published As

Publication number Publication date
CA2098886C (en) 2005-08-09
EP0576229B1 (en) 1997-12-17
ES2112389T3 (es) 1998-04-01
GR3026210T3 (en) 1998-05-29
BR9302428A (pt) 1994-01-11
JP3379994B2 (ja) 2003-02-24
DE69315752T2 (de) 1998-04-23
EP0576229A1 (en) 1993-12-29
KR100312389B1 (ko) 2002-06-20
CA2098886A1 (en) 1993-12-23
DE69315752D1 (de) 1998-01-29
ATE161264T1 (de) 1998-01-15
DK0576229T3 (da) 1998-01-19
KR940005655A (ko) 1994-03-22
JPH0656866A (ja) 1994-03-01
MX9303710A (es) 1994-01-31
US5401861A (en) 1995-03-28
HU9301827D0 (en) 1993-09-28
IL106076A (en) 2002-02-10
HU216840B (hu) 1999-09-28
IL106076A0 (en) 1993-10-20
HUT64552A (en) 1994-01-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees