PT863125E - Processo para a preparacao de esteres de acido 3-hidroxioctanoico enanteomericamente puros atraves de hidrogenacao catalitica assimetrica - Google Patents
Processo para a preparacao de esteres de acido 3-hidroxioctanoico enanteomericamente puros atraves de hidrogenacao catalitica assimetricaInfo
- Publication number
- PT863125E PT863125E PT98103245T PT98103245T PT863125E PT 863125 E PT863125 E PT 863125E PT 98103245 T PT98103245 T PT 98103245T PT 98103245 T PT98103245 T PT 98103245T PT 863125 E PT863125 E PT 863125E
- Authority
- PT
- Portugal
- Prior art keywords
- preparation
- hydrogenacao
- enanteomericamente
- catalitica
- asimetrica
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/02—Five-membered rings
- C07D339/04—Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19709069A DE19709069C2 (de) | 1997-03-06 | 1997-03-06 | Enantiomerenreine 3-Hydroxyoctandisäurediester, Verfahren zur Herstellung derselben durch asymmetrische katalytische Hydrierung sowie Verfahren zur Herstellung von R-(+)- und S-(-)-alpha-Liponsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT863125E true PT863125E (pt) | 2002-05-31 |
Family
ID=7822377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT98103245T PT863125E (pt) | 1997-03-06 | 1998-02-25 | Processo para a preparacao de esteres de acido 3-hidroxioctanoico enanteomericamente puros atraves de hidrogenacao catalitica assimetrica |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US6013833A (pt) |
| EP (1) | EP0863125B1 (pt) |
| JP (1) | JPH10273476A (pt) |
| AT (1) | ATE209623T1 (pt) |
| CA (1) | CA2231093C (pt) |
| DE (2) | DE19709069C2 (pt) |
| DK (1) | DK0863125T3 (pt) |
| ES (1) | ES2167817T3 (pt) |
| PT (1) | PT863125E (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19845517A1 (de) * | 1998-10-02 | 2000-04-06 | Basf Ag | Verfahren zur asymmetrische Hydrierung von beta-Ketoestern |
| DE10036516A1 (de) * | 2000-07-27 | 2002-02-07 | Asta Medica Ag | Verfahren zur Herstellung von enantiomerenreinen 6,8-Dihydroxyoctansäureestern durch assymetrische katalytische Hydrierung |
| DE10137381A1 (de) | 2001-07-31 | 2003-02-13 | Viatris Gmbh | Neue Modifikationen des Trometamolsalzes der R-Thioctsäure sowie Verfahren zu ihrer Herstellung |
| DE10160149A1 (de) * | 2001-12-07 | 2003-06-18 | Basf Ag | Verfahren zur Herstellung von Dihydroxycarbonsäureestern in Abwesenheit von Lösungsmitteln |
| DE10201464B4 (de) | 2002-01-16 | 2005-06-16 | Viatris Gmbh & Co. Kg | Verfahren zur Herstellung reiner Thioctsäure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883580A (en) * | 1972-02-09 | 1975-05-13 | Monsanto Co | Asymmetric reduction of ketones to form optically active alcohols |
| DE3629116A1 (de) * | 1986-08-27 | 1988-03-10 | Asta Pharma Ag | Verfahren zur herstellung enantiomerenreiner r-(+)-(alpha)-liponsaeure und s-(-)-(alpha)-liponsaeure (thioctsaeure) sowie nonen- beziehungsweise mesylderivate als zwischenprodukte hierfuer |
| JPH0699367B2 (ja) * | 1987-06-11 | 1994-12-07 | 高砂香料工業株式会社 | 光学活性アルコ−ルの製法 |
| JPH064543B2 (ja) * | 1987-06-18 | 1994-01-19 | 高砂香料工業株式会社 | 光学活性アルコ−ルの製造法 |
| DE4037440A1 (de) * | 1990-11-24 | 1992-05-27 | Basf Ag | Verfahren zur herstellung von (6s)-6,8-dihydroxyoctansaeureestern |
| US5508435A (en) * | 1992-07-29 | 1996-04-16 | Merck & Co., Inc. | Asymmetric hydrogenation of beta- or gamma-ketoesters and beta- or gamma-ketoamides |
-
1997
- 1997-03-06 DE DE19709069A patent/DE19709069C2/de not_active Expired - Fee Related
-
1998
- 1998-02-25 ES ES98103245T patent/ES2167817T3/es not_active Expired - Lifetime
- 1998-02-25 PT PT98103245T patent/PT863125E/pt unknown
- 1998-02-25 AT AT98103245T patent/ATE209623T1/de not_active IP Right Cessation
- 1998-02-25 DK DK98103245T patent/DK0863125T3/da active
- 1998-02-25 EP EP98103245A patent/EP0863125B1/de not_active Expired - Lifetime
- 1998-02-25 DE DE59802194T patent/DE59802194D1/de not_active Expired - Fee Related
- 1998-03-04 CA CA002231093A patent/CA2231093C/en not_active Expired - Fee Related
- 1998-03-05 JP JP10053388A patent/JPH10273476A/ja not_active Withdrawn
- 1998-03-06 US US09/035,811 patent/US6013833A/en not_active Expired - Fee Related
-
1999
- 1999-11-18 US US09/443,049 patent/US6229042B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0863125B1 (de) | 2001-11-28 |
| US6013833A (en) | 2000-01-11 |
| JPH10273476A (ja) | 1998-10-13 |
| DK0863125T3 (da) | 2002-02-25 |
| US6229042B1 (en) | 2001-05-08 |
| ATE209623T1 (de) | 2001-12-15 |
| DE19709069C2 (de) | 2000-04-06 |
| ES2167817T3 (es) | 2002-05-16 |
| EP0863125A1 (de) | 1998-09-09 |
| DE19709069A1 (de) | 1998-09-17 |
| CA2231093A1 (en) | 1998-09-06 |
| CA2231093C (en) | 2007-01-02 |
| DE59802194D1 (de) | 2002-01-10 |
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