ATE217009T1 - Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen - Google Patents

Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen

Info

Publication number
ATE217009T1
ATE217009T1 AT95201845T AT95201845T ATE217009T1 AT E217009 T1 ATE217009 T1 AT E217009T1 AT 95201845 T AT95201845 T AT 95201845T AT 95201845 T AT95201845 T AT 95201845T AT E217009 T1 ATE217009 T1 AT E217009T1
Authority
AT
Austria
Prior art keywords
difluorolactones
difluoronucleosides
deoxy
producing
stereoselective process
Prior art date
Application number
AT95201845T
Other languages
English (en)
Inventor
Ta-Sen Chou
Perry Clark Heath
Lawrence Edward Patterson
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
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Application granted granted Critical
Publication of ATE217009T1 publication Critical patent/ATE217009T1/de

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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Epoxy Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT95201845T 1987-08-28 1988-08-22 Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen ATE217009T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9072587A 1987-08-28 1987-08-28

Publications (1)

Publication Number Publication Date
ATE217009T1 true ATE217009T1 (de) 2002-05-15

Family

ID=22224017

Family Applications (4)

Application Number Title Priority Date Filing Date
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
AT94202041T ATE179713T1 (de) 1987-08-28 1988-08-22 Verfahren zur selektiven isolierung von beta-2'- desoxy-2'2'-difluorocytidin oder seiner salze

Family Applications Before (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

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

Country Status (11)

Country Link
EP (4) EP0306190B1 (de)
JP (5) JP2738540B2 (de)
KR (1) KR970002659B1 (de)
AT (4) ATE164847T1 (de)
CA (1) CA1324128C (de)
DE (4) DE3856158T2 (de)
ES (4) ES2176279T3 (de)
GR (1) GR3026611T3 (de)
HU (3) HU202249B (de)
IE (1) IE81131B1 (de)
IL (1) IL87517A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2012129A1 (en) * 1989-03-20 1990-09-20 Ramakrishnan Nagarajan Recovery of difluoro sugar
UA41261C2 (uk) * 1992-06-22 2001-09-17 Елі Ліллі Енд Компані Спосіб одержання збагачених бета-аномером нуклеозидів
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
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
US5256797A (en) * 1992-06-22 1993-10-26 Eli Lilly And Company Process for separating 2-deoxy-2,2-difluoro-D-ribofuranosyl alkylsulfonate anomers
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
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
AU1289697A (en) 1995-12-13 1997-07-03 Eli Lilly And Company Alpha, alpha-difluoro-beta-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
WO2007049294A1 (en) * 2005-10-28 2007-05-03 Arch Pharmalabs Limited An improved process for preparation of gemcitabine hydrochloride.
KR101259648B1 (ko) * 2005-12-14 2013-05-09 동아에스티 주식회사 2′,2′-디플루오로뉴클레오시드 및 중간체의 새로운 제조방법
KR100741310B1 (ko) * 2006-08-01 2007-08-01 (주) 유일팜테크 젬시타빈의 합성에 유용한 신규한나프탈렌-2-카르복실레이트 유도체와 그의 제조방법
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
KR101630468B1 (ko) * 2008-06-12 2016-06-14 시노팜 타이완 리미티드 겜시타빈 염기의 결정성 다형체
GB0812895D0 (en) * 2008-07-15 2008-08-20 Glycom As Crystalline carbohydrate derivative

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
EP0184365B1 (de) * 1984-12-04 1993-08-04 Eli Lilly And Company Tumorbehandlung bei Säugetieren
CA1295998C (en) * 1985-07-29 1992-02-18 Sai P. Sunkara Nucleosides and their use as antineoplastic agents

Also Published As

Publication number Publication date
DE3856158D1 (de) 1998-05-14
JPH1072483A (ja) 1998-03-17
ES2176279T3 (es) 2002-12-01
IE882608L (en) 1989-02-28
CA1324128C (en) 1993-11-09
HU9201768D0 (en) 1992-08-28
EP0306190A3 (de) 1991-11-21
JP2899577B2 (ja) 1999-06-02
DE3856477D1 (de) 2001-07-19
JP2810034B2 (ja) 1998-10-15
KR970002659B1 (ko) 1997-03-07
JPH1081696A (ja) 1998-03-31
EP0306190A2 (de) 1989-03-08
IE81131B1 (en) 2000-03-22
DE3856527T2 (de) 2002-10-31
EP0688782B1 (de) 2002-05-02
ES2131152T3 (es) 1999-07-16
DE3856527D1 (de) 2002-06-06
EP0688783B1 (de) 2001-06-13
IL87517A (en) 1993-05-13
EP0688783A1 (de) 1995-12-27
HU906268D0 (en) 1991-03-28
DE3856158T2 (de) 1998-08-20
ATE179713T1 (de) 1999-05-15
ATE202113T1 (de) 2001-06-15
HU206886B (en) 1993-01-28
EP0630905A1 (de) 1994-12-28
JP2899576B2 (ja) 1999-06-02
JPH1072484A (ja) 1998-03-17
EP0306190B1 (de) 1998-04-08
JP2738540B2 (ja) 1998-04-08
JPH1072457A (ja) 1998-03-17
ES2157289T3 (es) 2001-08-16
HUT47590A (en) 1989-03-28
IL87517A0 (en) 1989-01-31
ES2113845T3 (es) 1998-05-16
JP2777359B2 (ja) 1998-07-16
ATE164847T1 (de) 1998-04-15
KR890003794A (ko) 1989-04-18
DE3856330T2 (de) 1999-09-30
EP0688782A1 (de) 1995-12-27
DE3856477T2 (de) 2001-11-08
GR3026611T3 (en) 1998-07-31
DE3856330D1 (de) 1999-06-10
HU202249B (en) 1991-02-28
JPS6471894A (en) 1989-03-16
EP0630905B1 (de) 1999-05-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time