AR065305A1 - Metodo de preparacion y separacion estereoselectivas de tri-o-acetil-5-desoxi-beta-d-ribofuranosa - Google Patents
Metodo de preparacion y separacion estereoselectivas de tri-o-acetil-5-desoxi-beta-d-ribofuranosaInfo
- Publication number
- AR065305A1 AR065305A1 ARP080100589A ARP080100589A AR065305A1 AR 065305 A1 AR065305 A1 AR 065305A1 AR P080100589 A ARP080100589 A AR P080100589A AR P080100589 A ARP080100589 A AR P080100589A AR 065305 A1 AR065305 A1 AR 065305A1
- Authority
- AR
- Argentina
- Prior art keywords
- beta
- formula
- tri
- compound
- ribofuranosa
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Saccharide Compounds (AREA)
Abstract
Un método para preparar tri-O-acetil-5-desoxi-beta-D-ribofuranosa altamente pura que comprende una etapa de acetilacion altamente estereoselectiva de 1-metilacetonida, y el anomero beta puro así obtenido puede ser ventajosamente utilizado para preparar capecitabina. Reivindicacion 1: Un método para prepara tri-O-acetil-5-desoxi-beta-D-ribofuranosa de la formula (1), que comprende las etapas de: (i) llevar a cabo la reaccion del compuesto de la formula (3) con anhídrido acético en un solvente orgánico en presencia de una alquilamina o una amina cíclica para obtener el compuesto de la formula (2); y (ii) aislar el compuesto de la formula (1) del compuesto de la formula (2) mediante recristalizacion utilizando un solvente y un anti-solvente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070020336A KR100908363B1 (ko) | 2007-02-28 | 2007-02-28 | 트라이-O-아세틸-5-데옥시-β-D-라이보퓨라노즈의입체선택적 제조방법 및 이의 분리방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR065305A1 true AR065305A1 (es) | 2009-05-27 |
Family
ID=39721406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP080100589A AR065305A1 (es) | 2007-02-28 | 2008-02-12 | Metodo de preparacion y separacion estereoselectivas de tri-o-acetil-5-desoxi-beta-d-ribofuranosa |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR100908363B1 (es) |
AR (1) | AR065305A1 (es) |
TW (1) | TW200900417A (es) |
WO (1) | WO2008105593A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101013312B1 (ko) * | 2007-11-19 | 2011-02-09 | 한미홀딩스 주식회사 | 카페시타빈의 제조방법 및 이에 사용되는 β-아노머가강화된 트리알킬카보네이트 화합물의 제조방법 |
EP2210895A1 (en) * | 2009-01-27 | 2010-07-28 | F. Hoffmann-La Roche AG | Process for the recovery of beta-Acetylfuranoside |
CN102344469A (zh) * | 2011-07-26 | 2012-02-08 | 江西科技师范学院 | 固体酸SO42-/γ-AL2O3催化合成1, 2, 3-O-三乙酰基-5-脱氧-D-呋喃核糖的方法 |
CN117229341B (zh) * | 2023-11-07 | 2024-02-09 | 成都苑东生物制药股份有限公司 | 卡培他滨晶型i及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1135258A (en) | 1979-06-15 | 1982-11-09 | Richard D'souza | Process for the preparation of 5'deoxy-5-fluorouridine |
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 |
US6831069B2 (en) | 1999-08-27 | 2004-12-14 | Ribapharm Inc. | Pyrrolo[2,3-d]pyrimidine nucleoside analogs |
-
2007
- 2007-02-28 KR KR1020070020336A patent/KR100908363B1/ko not_active IP Right Cessation
-
2008
- 2008-02-12 AR ARP080100589A patent/AR065305A1/es not_active Application Discontinuation
- 2008-02-19 WO PCT/KR2008/000969 patent/WO2008105593A1/en active Application Filing
- 2008-02-27 TW TW097106815A patent/TW200900417A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2008105593A1 (en) | 2008-09-04 |
KR20080079833A (ko) | 2008-09-02 |
TW200900417A (en) | 2009-01-01 |
KR100908363B1 (ko) | 2009-07-20 |
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