CN1989148B - 1-α-卤代-2,2-二氟-2-脱氧-D-呋喃核糖衍生物及其制备方法 - Google Patents
1-α-卤代-2,2-二氟-2-脱氧-D-呋喃核糖衍生物及其制备方法 Download PDFInfo
- Publication number
- CN1989148B CN1989148B CN2005800251579A CN200580025157A CN1989148B CN 1989148 B CN1989148 B CN 1989148B CN 2005800251579 A CN2005800251579 A CN 2005800251579A CN 200580025157 A CN200580025157 A CN 200580025157A CN 1989148 B CN1989148 B CN 1989148B
- Authority
- CN
- China
- Prior art keywords
- general formula
- compound
- alpha
- iii
- halogen
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/08—Deoxysugars; Unsaturated sugars; Osones
-
- 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
- C07H1/00—Processes for the preparation of sugar derivatives
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)
Abstract
Description
Claims (12)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0059623 | 2004-07-29 | ||
KR20040059623 | 2004-07-29 | ||
KR1020040059623 | 2004-07-29 | ||
KR1020050041278A KR100699099B1 (ko) | 2004-07-29 | 2005-05-17 | 1-α-할로-2,2-다이플루오로-2-데옥시-D-라이보퓨라노스유도체 및 이의 제조방법 |
KR1020050041278 | 2005-05-17 | ||
KR10-2005-0041278 | 2005-05-17 | ||
PCT/KR2005/001922 WO2006011713A1 (en) | 2004-07-29 | 2005-06-21 | 1-α-HALO-2,2-DIFLUORO-2-DEOXY-D-RIBOFURANOSE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1989148A CN1989148A (zh) | 2007-06-27 |
CN1989148B true CN1989148B (zh) | 2010-05-12 |
Family
ID=37149831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800251579A Expired - Fee Related CN1989148B (zh) | 2004-07-29 | 2005-06-21 | 1-α-卤代-2,2-二氟-2-脱氧-D-呋喃核糖衍生物及其制备方法 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP4691101B2 (zh) |
KR (1) | KR100699099B1 (zh) |
CN (1) | CN1989148B (zh) |
HK (1) | HK1100946A1 (zh) |
IL (1) | IL180894A (zh) |
MX (1) | MX2007000959A (zh) |
RU (1) | RU2346948C2 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100858842B1 (ko) * | 2007-03-23 | 2008-09-22 | 동우신테크 주식회사 | 키랄아민을 이용한 광학활성 옥소라이보스유도체의제조방법 |
EP2139884B1 (en) | 2007-03-23 | 2013-12-04 | Dongwoo Syntech Co., Ltd. | Process for preparing of 2'-deoxy-2'2'-difluorocytidine |
CN101628927B (zh) * | 2009-08-07 | 2012-10-10 | 卡硼瑞(北京)科技有限公司 | 以1,3,5-三-O-苯甲酰基-α-D-呋喃核糖为原料立体选择性制备β-二氟胞苷盐酸盐的方法 |
CN103897008A (zh) * | 2012-12-28 | 2014-07-02 | 石药集团中奇制药技术(石家庄)有限公司 | 一种地西他滨及其中间体的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453499A (en) * | 1992-06-22 | 1995-09-26 | Chou; Ta-Sen | Process for preparing alpha-anomer enriched 1-halo-2-deoxy-2,2-difluoro-D-ribofuranosyl derivatives |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2039403A1 (en) * | 1990-04-04 | 1991-10-05 | Gerald Saischek | Process for the manufacture of 2-deoxy-d-threo-pentofuranosides, intermediates for their manufacture and their use |
HU224918B1 (en) * | 1997-01-24 | 2006-04-28 | Conpharma As | Gemcitabine derivatives, process for their preparation and pharmaceutical compositions containing them |
JP2003055364A (ja) * | 2001-06-07 | 2003-02-26 | Mitsui Chemicals Inc | 2,3−ジデオキシ−2,3−デヒドロペントフラノース誘導体に関する新規製造法 |
-
2005
- 2005-05-17 KR KR1020050041278A patent/KR100699099B1/ko active IP Right Grant
- 2005-06-21 RU RU2007107607/04A patent/RU2346948C2/ru not_active IP Right Cessation
- 2005-06-21 MX MX2007000959A patent/MX2007000959A/es active IP Right Grant
- 2005-06-21 CN CN2005800251579A patent/CN1989148B/zh not_active Expired - Fee Related
- 2005-06-21 JP JP2007523465A patent/JP4691101B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-23 IL IL180894A patent/IL180894A/en not_active IP Right Cessation
- 2007-08-17 HK HK07108984.4A patent/HK1100946A1/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453499A (en) * | 1992-06-22 | 1995-09-26 | Chou; Ta-Sen | Process for preparing alpha-anomer enriched 1-halo-2-deoxy-2,2-difluoro-D-ribofuranosyl derivatives |
Also Published As
Publication number | Publication date |
---|---|
RU2007107607A (ru) | 2008-09-10 |
KR20060047970A (ko) | 2006-05-18 |
MX2007000959A (es) | 2007-04-16 |
RU2346948C2 (ru) | 2009-02-20 |
HK1100946A1 (en) | 2007-10-05 |
JP4691101B2 (ja) | 2011-06-01 |
IL180894A (en) | 2011-09-27 |
IL180894A0 (en) | 2007-07-04 |
JP2008508261A (ja) | 2008-03-21 |
CN1989148A (zh) | 2007-06-27 |
KR100699099B1 (ko) | 2007-03-22 |
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ASS | Succession or assignment of patent right |
Owner name: HANMI HOLDINGS CO., LTD. Free format text: FORMER OWNER: HANMI PHARM. CO., LTD. Effective date: 20110224 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: GYEONGGI-DO, SOUTH KOREA TO: SEOUL, SOUTH KOREA |
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TR01 | Transfer of patent right |
Effective date of registration: 20110224 Address after: Seoul, South Kerean Patentee after: Hanmi Pharm Ind Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Hanmi Pharm. Co., Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Hanmei Pharmaceutical Co., Ltd. Assignor: Hanmi Pharm Ind Co.,Ltd. Contract record no.: 2011990001115 Denomination of invention: 1-alpha-halo-2,2-difluoro-2-deoxy-d-ribofuranose derivatives and process for the preparation thereof Granted publication date: 20100512 License type: Exclusive License Open date: 20070627 Record date: 20111226 |
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C56 | Change in the name or address of the patentee |
Owner name: HANMI SCIENCE CO., LTD. Free format text: FORMER NAME: HANMI HOLDINGS CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Gyeonggi Do, South Korea Patentee after: Hanmi Holdings Co., Ltd. Address before: Seoul, South Kerean Patentee before: Hanmi Pharm Ind Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140621 |
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EXPY | Termination of patent right or utility model |