WO2005066120A3 - Procede de synthese asymetrique de derives azetidinone hydroxy-alkyle-substitues ou de leurs intermediaires - Google Patents
Procede de synthese asymetrique de derives azetidinone hydroxy-alkyle-substitues ou de leurs intermediaires Download PDFInfo
- Publication number
- WO2005066120A3 WO2005066120A3 PCT/IB2004/004281 IB2004004281W WO2005066120A3 WO 2005066120 A3 WO2005066120 A3 WO 2005066120A3 IB 2004004281 W IB2004004281 W IB 2004004281W WO 2005066120 A3 WO2005066120 A3 WO 2005066120A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- asymmetric synthesis
- hydroxy
- alkyl substituted
- substituted azetidinone
- azetidinone derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen 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
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen 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 one oxygen atom directly attached in position 2, e.g. beta-lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings 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
- C07D263/18—Oxygen atoms
- C07D263/20—Oxygen atoms attached in position 2
- C07D263/22—Oxygen atoms attached in position 2 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to other ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1643/DEL/2003 | 2003-12-30 | ||
| IN1643DE2003 | 2003-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2005066120A2 WO2005066120A2 (fr) | 2005-07-21 |
| WO2005066120A3 true WO2005066120A3 (fr) | 2008-01-17 |
Family
ID=34746661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2004/004281 WO2005066120A2 (fr) | 2003-12-30 | 2004-12-23 | Procede de synthese asymetrique de derives azetidinone hydroxy-alkyle-substitues ou de leurs intermediaires |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2005066120A2 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0215579D0 (en) | 2002-07-05 | 2002-08-14 | Astrazeneca Ab | Chemical compounds |
| DE602004029715D1 (de) | 2003-12-23 | 2010-12-02 | Astrazeneca Ab | Diphenylazetidinonderivate mit die cholesterinabsorption hemmender wirkung |
| UY29607A1 (es) | 2005-06-20 | 2007-01-31 | Astrazeneca Ab | Compuestos quimicos |
| AR057072A1 (es) | 2005-06-22 | 2007-11-14 | Astrazeneca Ab | Compuestos quimicos derivados de 2-azetidinona, formulacion farmaceutica y un proceso de preparacion del compuesto |
| SA06270191B1 (ar) | 2005-06-22 | 2010-03-29 | استرازينيكا ايه بي | مشتقات من 2- أزيتيدينون جديدة باعتبارها مثبطات لامتصاص الكوليسترول لعلاج حالات فرط نسبة الدهون في الدم |
| HUP0501164A2 (en) | 2005-12-20 | 2007-07-30 | Richter Gedeon Nyrt | New industrial process for the production of ezetimibe |
| US7956182B2 (en) | 2006-02-16 | 2011-06-07 | Kotobuki Pharmaceutical Co., Ltd. | Process for preparing optically active alcohols |
| TW200811098A (en) | 2006-04-27 | 2008-03-01 | Astrazeneca Ab | Chemical compounds |
| US9388440B2 (en) | 2009-04-01 | 2016-07-12 | Mylan Laboratories Limited | Enzymatic process for the preparation of (S)-5-(4-fluoro-phenyl)-5-hydroxy-1morpholin-4-yl-pentan-1-one, an intermediate of Ezetimibe and further conversion to Ezetimibe |
| CN107488173B (zh) * | 2016-06-10 | 2021-05-04 | 山东新时代药业有限公司 | 一种依折麦布中间体及其合成方法 |
| CN108586373A (zh) * | 2018-06-22 | 2018-09-28 | 苏州市贝克生物科技有限公司 | 依折麦布中间体的合成方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5856473A (en) * | 1995-11-02 | 1999-01-05 | Schering Corporation | Process for preparing 1-(4-fluorophenyl)-3(R)-(3(S)-hydroxy-3-( phenyl or 4-fluorophenyl!)-propyl)-4(S)-(4-hydroxyphenyl)-2-azetidinone |
| WO2005049592A1 (fr) * | 2003-11-24 | 2005-06-02 | Hetero Drugs Limited | Nouveau procede de preparation d'intermediaire d'ezetimibe |
-
2004
- 2004-12-23 WO PCT/IB2004/004281 patent/WO2005066120A2/fr active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5856473A (en) * | 1995-11-02 | 1999-01-05 | Schering Corporation | Process for preparing 1-(4-fluorophenyl)-3(R)-(3(S)-hydroxy-3-( phenyl or 4-fluorophenyl!)-propyl)-4(S)-(4-hydroxyphenyl)-2-azetidinone |
| WO2005049592A1 (fr) * | 2003-11-24 | 2005-06-02 | Hetero Drugs Limited | Nouveau procede de preparation d'intermediaire d'ezetimibe |
Non-Patent Citations (4)
| Title |
|---|
| CHEN ET AL.: "Asymetric Synthesis of Substituted 2-Azaspiro[3.5]nonan-1-ones: An Enantioselective Synthesis of the Cholesterol Absorption Inhibitor (+)-SCH 54016", JOURNAL OF ORGANIC CHEMISTRY, vol. 61, 1996, pages 8341 - 8343, XP002335913 * |
| FU X ET AL: "Process for preparing Ezetimibe intermediate by an acid enhanced chemo- and enantioselective CBS catalyzed ketone reduction", TETRAHEDRON LETTERS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 44, no. 4, 20 January 2003 (2003-01-20), pages 801 - 804, XP004405139, ISSN: 0040-4039 * |
| RAMACHANDRAN ET AL.: "Selective reductions", JOURNAL OF ORGANIC CHEMISTRY, vol. 67, 2002, pages 5315 - 5319, XP002327477 * |
| WU G ET AL: "A NOVEL ONE-STEP DIASTEREO- AND ENANTIOSELECTIVE FORMATION OF TRANS-AZETIDINONES AND ITS APPLICATION TO THE TOTAL SYNTHESIS OF CHOLESTEROL ABSORPTION INHIBITORS", JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY. EASTON, US, vol. 64, 1999, pages 3714 - 3718, XP002296009, ISSN: 0022-3263 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005066120A2 (fr) | 2005-07-21 |
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