ES2094817T3 - Procedimiento para la racemizacion de acidos 3-oxo-ciclopentano- o 3-oxo-ciclohexano-carboxilicos no racemicos, o de sus esteres con alcoholes c1-c6. - Google Patents
Procedimiento para la racemizacion de acidos 3-oxo-ciclopentano- o 3-oxo-ciclohexano-carboxilicos no racemicos, o de sus esteres con alcoholes c1-c6.Info
- Publication number
- ES2094817T3 ES2094817T3 ES91913842T ES91913842T ES2094817T3 ES 2094817 T3 ES2094817 T3 ES 2094817T3 ES 91913842 T ES91913842 T ES 91913842T ES 91913842 T ES91913842 T ES 91913842T ES 2094817 T3 ES2094817 T3 ES 2094817T3
- Authority
- ES
- Spain
- Prior art keywords
- oxo
- racemization
- esters
- carboxylic acids
- pct
- 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 - Lifetime
Links
- 150000002148 esters Chemical class 0.000 title abstract 2
- 230000006340 racemization Effects 0.000 title abstract 2
- 150000001298 alcohols Chemical class 0.000 title 1
- 150000001735 carboxylic acids Chemical class 0.000 title 1
- WATQNARHYZXAGY-UHFFFAOYSA-N 3-oxocyclohexane-1-carboxylic acid Chemical class OC(=O)C1CCCC(=O)C1 WATQNARHYZXAGY-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000005907 ketalization reaction Methods 0.000 abstract 1
- -1 orthoformic acid ester Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/18—Saturated compounds containing keto groups
- C07C62/24—Saturated compounds containing keto groups the keto group being part of a ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4024836A DE4024836A1 (de) | 1990-08-04 | 1990-08-04 | Verfahren zur racemisierung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2094817T3 true ES2094817T3 (es) | 1997-02-01 |
Family
ID=6411682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91913842T Expired - Lifetime ES2094817T3 (es) | 1990-08-04 | 1991-07-31 | Procedimiento para la racemizacion de acidos 3-oxo-ciclopentano- o 3-oxo-ciclohexano-carboxilicos no racemicos, o de sus esteres con alcoholes c1-c6. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5488136A (enExample) |
| EP (1) | EP0549593B1 (enExample) |
| JP (1) | JP3032987B2 (enExample) |
| KR (1) | KR100190773B1 (enExample) |
| AT (1) | ATE143937T1 (enExample) |
| AU (1) | AU645595B2 (enExample) |
| CA (1) | CA2088774C (enExample) |
| CZ (1) | CZ281079B6 (enExample) |
| DE (2) | DE4024836A1 (enExample) |
| DK (1) | DK0549593T3 (enExample) |
| ES (1) | ES2094817T3 (enExample) |
| GR (1) | GR3021370T3 (enExample) |
| HU (1) | HU212610B (enExample) |
| NO (1) | NO177422C (enExample) |
| PL (1) | PL166566B1 (enExample) |
| RU (1) | RU2058281C1 (enExample) |
| SK (1) | SK280699B6 (enExample) |
| WO (1) | WO1992002483A1 (enExample) |
-
1990
- 1990-08-04 DE DE4024836A patent/DE4024836A1/de active Granted
-
1991
- 1991-07-31 DK DK91913842.0T patent/DK0549593T3/da active
- 1991-07-31 PL PL91297847A patent/PL166566B1/pl not_active IP Right Cessation
- 1991-07-31 DE DE59108272T patent/DE59108272D1/de not_active Expired - Fee Related
- 1991-07-31 WO PCT/EP1991/001434 patent/WO1992002483A1/de not_active Ceased
- 1991-07-31 HU HU9300287A patent/HU212610B/hu not_active IP Right Cessation
- 1991-07-31 KR KR1019930700310A patent/KR100190773B1/ko not_active Expired - Fee Related
- 1991-07-31 EP EP91913842A patent/EP0549593B1/de not_active Expired - Lifetime
- 1991-07-31 CA CA002088774A patent/CA2088774C/en not_active Expired - Fee Related
- 1991-07-31 CZ CS93126A patent/CZ281079B6/cs not_active IP Right Cessation
- 1991-07-31 US US07/971,775 patent/US5488136A/en not_active Expired - Lifetime
- 1991-07-31 AT AT91913842T patent/ATE143937T1/de not_active IP Right Cessation
- 1991-07-31 ES ES91913842T patent/ES2094817T3/es not_active Expired - Lifetime
- 1991-07-31 AU AU82915/91A patent/AU645595B2/en not_active Ceased
- 1991-07-31 RU RU9193005135A patent/RU2058281C1/ru not_active IP Right Cessation
- 1991-07-31 JP JP3512767A patent/JP3032987B2/ja not_active Expired - Fee Related
-
1993
- 1993-02-02 SK SK51-93A patent/SK280699B6/sk unknown
- 1993-02-03 NO NO930383A patent/NO177422C/no unknown
-
1996
- 1996-10-16 GR GR960402743T patent/GR3021370T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK0549593T3 (da) | 1996-11-18 |
| HU9300287D0 (en) | 1993-05-28 |
| CZ12693A3 (en) | 1994-01-19 |
| WO1992002483A1 (de) | 1992-02-20 |
| HU212610B (en) | 1996-09-30 |
| JPH06502393A (ja) | 1994-03-17 |
| EP0549593A1 (de) | 1993-07-07 |
| CA2088774C (en) | 2004-02-10 |
| ATE143937T1 (de) | 1996-10-15 |
| DE59108272D1 (de) | 1996-11-14 |
| SK5193A3 (en) | 1993-11-10 |
| HUT64291A (en) | 1993-12-28 |
| CA2088774A1 (en) | 1992-02-05 |
| RU2058281C1 (ru) | 1996-04-20 |
| NO930383L (no) | 1993-02-03 |
| CZ281079B6 (cs) | 1996-06-12 |
| AU645595B2 (en) | 1994-01-20 |
| NO177422C (no) | 1995-09-13 |
| SK280699B6 (sk) | 2000-06-12 |
| PL166566B1 (pl) | 1995-06-30 |
| EP0549593B1 (de) | 1996-10-09 |
| DE4024836A1 (de) | 1992-02-06 |
| GR3021370T3 (en) | 1997-01-31 |
| KR930701379A (ko) | 1993-06-11 |
| NO177422B (no) | 1995-06-06 |
| AU8291591A (en) | 1992-03-02 |
| KR100190773B1 (ko) | 1999-06-01 |
| US5488136A (en) | 1996-01-30 |
| NO930383D0 (no) | 1993-02-03 |
| DE4024836C2 (enExample) | 1992-07-02 |
| JP3032987B2 (ja) | 2000-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE171702T1 (de) | Verfahren zur herstellung von trihydrat von (2r,3s)-3-tert-butoxycarbonyl-amino-2-hydroxy-3 phenylpropionylsäure ester von 4-acetoxy-2alfa- benzoyloxy-5beta, 20-epoxy-1,7beta, 10beta- trihydroxy-9-oxo-tax-11-en-13alfa-yl | |
| DE58905425D1 (de) | Verfahren zur Herstellung phosphorhaltiger L-Aminosäuren sowie ihrer Ester und N-Derivate. | |
| ATA138690A (de) | Verfahren zur herstellung von fettsaeureestern niederer alkohole | |
| ATE112252T1 (de) | Verfahren zur herstellung von fettalkoholen. | |
| IT8020537A0 (it) | Procedimento per separare esteri di acidi misti. | |
| PT823897E (pt) | Esteres de acido nicotico e composicoes farmaceuticas que os contem | |
| DE69123595D1 (de) | Verfahren zur herstellung von polyolpolyestern | |
| HUT52374A (en) | Process for producing pharmaceutical compositions | |
| AT373884B (de) | Verfahren zur herstellung neuer 4-substituierter thiazoloxamsaeuren sowie ihrer salze und ester | |
| DE58908480D1 (de) | Verfahren zur verbesserten herstellung von (meth)acrylsäureestern mehrwertiger alkohole (i). | |
| ES8400464A1 (es) | Procedimiento para la obtencion de resinas de poliester insaturadas, tixotropicas. | |
| DE3874260D1 (de) | Verfahren zur herstellung von estern ungesaettigter alkohole. | |
| ES2094817T3 (es) | Procedimiento para la racemizacion de acidos 3-oxo-ciclopentano- o 3-oxo-ciclohexano-carboxilicos no racemicos, o de sus esteres con alcoholes c1-c6. | |
| ES8606243A1 (es) | Un procedimiento para producir un ester | |
| DE69011990D1 (de) | Verfahren zur Herstellung eines Esters. | |
| ES516595A0 (es) | "un procedimiento para preparar esteres de acidos insaturados". | |
| DE69013490D1 (de) | Verfahren zur Herstellung von Estern von alpha-beta ungesättigten Karbonsäuren. | |
| ATE100148T1 (de) | Verfahren zur herstellung von hochgradig ungesaettigten fettsaeuren. | |
| IT1176405B (it) | Procedimento per produrre l-amminoacidi da alfa-chetoacidi mediante fermentazione | |
| ZA839300B (en) | Esters of cyclopropane carboxylic acids and unsaturated aliphatic alcohols,process and intermediates for preparing them and the pesticidal compositions containing them | |
| ATE115536T1 (de) | Verfahren zur racematspaltung von 2,2- dimethylcyclopropancarbonsäure. | |
| IT8219064A0 (it) | Procedimento per fabbricare esteri di acidi non saturi. | |
| JPS57126445A (en) | Novel methyl ester derived from 2,2-dimethylcyclopropane-1,3-dicarboxylic acid, manufacture and obtained novel intermediate | |
| KR900011886A (ko) | 불포화지방산 에스테르의 에폭시화물 제조방법 | |
| AT358018B (de) | Verfahren zur herstellung von neuen substituierten phenylessigsaeuren und deren nied. alkylestern und salzen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 549593 Country of ref document: ES |