DK0735043T3 - Fremgangsmåde til fremstilling af 2-substitueret 3,3-difluorfuran - Google Patents
Fremgangsmåde til fremstilling af 2-substitueret 3,3-difluorfuranInfo
- Publication number
- DK0735043T3 DK0735043T3 DK96301685T DK96301685T DK0735043T3 DK 0735043 T3 DK0735043 T3 DK 0735043T3 DK 96301685 T DK96301685 T DK 96301685T DK 96301685 T DK96301685 T DK 96301685T DK 0735043 T3 DK0735043 T3 DK 0735043T3
- Authority
- DK
- Denmark
- Prior art keywords
- difluorofuran
- substituted
- preparation
- 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
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/410,258 US5633367A (en) | 1995-03-24 | 1995-03-24 | Process for the preparation of a 2-substituted 3,3-difluorofuran |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0735043T3 true DK0735043T3 (da) | 1998-10-07 |
Family
ID=23623945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96301685T DK0735043T3 (da) | 1995-03-24 | 1996-03-12 | Fremgangsmåde til fremstilling af 2-substitueret 3,3-difluorfuran |
Country Status (7)
Country | Link |
---|---|
US (1) | US5633367A (da) |
EP (1) | EP0735043B1 (da) |
JP (1) | JPH08269081A (da) |
CA (1) | CA2171522A1 (da) |
DE (1) | DE69600280T2 (da) |
DK (1) | DK0735043T3 (da) |
ES (1) | ES2117893T3 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA00008348A (es) | 1998-02-25 | 2005-07-15 | Univ Emory | 2-fluronucleosidos. |
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 |
JP2009526782A (ja) * | 2006-02-07 | 2009-07-23 | ケマジス・リミテッド | ゲムシタビンおよび関連中間体の製造方法 |
US20070249823A1 (en) * | 2006-04-20 | 2007-10-25 | Chemagis Ltd. | Process for preparing gemcitabine and associated intermediates |
US20080262215A1 (en) * | 2007-04-23 | 2008-10-23 | Chemagis Ltd. | Gemcitabine production process |
SG11202105512PA (en) * | 2018-11-25 | 2021-06-29 | Tnt Medical Corp | Orally active prodrug of gemcitabine |
GB202203421D0 (en) * | 2022-03-11 | 2022-04-27 | Laevoroc Chemotherapy Ag | Orally active prodrug of gemcitabine |
CN115745953B (zh) * | 2022-06-29 | 2024-06-11 | 上海凌凯医药科技有限公司 | 一种羟基氟代试剂及羟基氟代方法 |
Family Cites Families (7)
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 |
DE3854110T2 (de) * | 1987-03-19 | 1995-11-30 | Yamasa Shoyu Kk | 2'-alkyliden-pyrimidin-nukleosid-derivate, verfahren zur herstellung und verwendung. |
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 |
US4921950A (en) * | 1988-06-09 | 1990-05-01 | Burroughs Wellcome Co. | Preparation of 3'azido-3-'-deoxythymidine |
CN1086519A (zh) * | 1992-06-22 | 1994-05-11 | 伊莱利利公司 | 立体有择阴离子糖基化方法 |
HU214980B (hu) * | 1992-09-01 | 1998-08-28 | Eli Lilly And Co. | Eljárás nukleozidok anomerizálására |
-
1995
- 1995-03-24 US US08/410,258 patent/US5633367A/en not_active Expired - Lifetime
-
1996
- 1996-03-11 CA CA002171522A patent/CA2171522A1/en not_active Abandoned
- 1996-03-12 DK DK96301685T patent/DK0735043T3/da active
- 1996-03-12 DE DE69600280T patent/DE69600280T2/de not_active Expired - Lifetime
- 1996-03-12 ES ES96301685T patent/ES2117893T3/es not_active Expired - Lifetime
- 1996-03-12 EP EP96301685A patent/EP0735043B1/en not_active Expired - Lifetime
- 1996-03-22 JP JP8066121A patent/JPH08269081A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69600280D1 (de) | 1998-06-18 |
DE69600280T2 (de) | 1998-10-08 |
JPH08269081A (ja) | 1996-10-15 |
US5633367A (en) | 1997-05-27 |
ES2117893T3 (es) | 1998-08-16 |
EP0735043B1 (en) | 1998-05-13 |
CA2171522A1 (en) | 1996-09-25 |
EP0735043A1 (en) | 1996-10-02 |
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