ES2052449B1 - NEW PROCEDURE FOR THE PREPARATION OF THE ETHYL APOVINCAMINATE. - Google Patents
NEW PROCEDURE FOR THE PREPARATION OF THE ETHYL APOVINCAMINATE.Info
- Publication number
- ES2052449B1 ES2052449B1 ES9202595A ES9202595A ES2052449B1 ES 2052449 B1 ES2052449 B1 ES 2052449B1 ES 9202595 A ES9202595 A ES 9202595A ES 9202595 A ES9202595 A ES 9202595A ES 2052449 B1 ES2052449 B1 ES 2052449B1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- new procedure
- ethyl apovincaminate
- apovincaminate
- ethyl
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NUEVO PROCEDIMIENTO PARA LA PREPARACION DEL APOVINCAMINATO DE ETILO. COMPRENDE: HACER REACCIONAR ACIDO APOVINCAMINICO (II) CON ETANOLEN PRESENCIA DE UN CATALIZADOR DE FORMULA (III) EN LA QUE X = -OCH3, -COCH3, -NO2, -CH3 Y -CN. LA REACCION SE LLEVA A CABO EN UN DISOLVENTE ORGANICO POLAR, EN PRESENCIA DE UNA BASE ORGANICA Y A TEMPERATURA AMBIENTE. EL APOVINCAMINATO DE ETILO (I) TIENE APLICACION EN EL TRATAMIENTO DE LOS TRASTORNOS CEREBRALES Y EN GERIATRIA.NEW PROCEDURE FOR THE PREPARATION OF THE ETHYL APOVINCAMINATE. UNDERSTANDS: REACTION OF APOVINCAMINIC ACID (II) WITH ETHANOLEN PRESENCE OF A FORMULA (III) CATALYST IN WHICH X = -OCH3, -COCH3, -NO2, -CH3 AND -CN. THE REACTION IS CARRIED OUT IN A POLAR ORGANIC SOLVENT, IN THE PRESENCE OF AN ORGANIC BASE AND AT ROOM TEMPERATURE. THE ETHYL APOVINCAMINATE (I) HAS AN APPLICATION IN THE TREATMENT OF BRAIN DISORDERS AND IN GERIATRIA.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9202595A ES2052449B1 (en) | 1992-12-22 | 1992-12-22 | NEW PROCEDURE FOR THE PREPARATION OF THE ETHYL APOVINCAMINATE. |
HU9301983A HU209927B (en) | 1992-12-22 | 1993-07-09 | Process for the preparation of ethyl apovincaminate |
CZ931384A CZ138493A3 (en) | 1992-12-22 | 1993-07-12 | Process for preparing ethylapovincaminate |
PL29969293A PL171090B1 (en) | 1992-12-22 | 1993-07-15 | Method of obtaining ethyl apovincaminate |
RO9301002A RO110500B1 (en) | 1992-12-22 | 1993-07-16 | Ethyl apovincaminate preparation process |
SK756-93A SK278851B6 (en) | 1992-12-22 | 1993-07-16 | Method for producing ethyl apovincaminate |
BG97969A BG61305B1 (en) | 1992-12-22 | 1993-07-20 | New method for the preparation of ethyl apovincaminate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9202595A ES2052449B1 (en) | 1992-12-22 | 1992-12-22 | NEW PROCEDURE FOR THE PREPARATION OF THE ETHYL APOVINCAMINATE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2052449A1 ES2052449A1 (en) | 1994-07-01 |
ES2052449B1 true ES2052449B1 (en) | 1995-02-16 |
Family
ID=8279195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9202595A Expired - Lifetime ES2052449B1 (en) | 1992-12-22 | 1992-12-22 | NEW PROCEDURE FOR THE PREPARATION OF THE ETHYL APOVINCAMINATE. |
Country Status (7)
Country | Link |
---|---|
BG (1) | BG61305B1 (en) |
CZ (1) | CZ138493A3 (en) |
ES (1) | ES2052449B1 (en) |
HU (1) | HU209927B (en) |
PL (1) | PL171090B1 (en) |
RO (1) | RO110500B1 (en) |
SK (1) | SK278851B6 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459799A1 (en) * | 1979-06-22 | 1981-01-16 | Synthelabo | SYNTHESIS OF () -VINCAMINE |
HU180930B (en) * | 1979-12-28 | 1983-05-30 | Richter Gedeon Vegyeszet | Process for producing ester-derivatives of halogenovincaminic acid |
HU183207B (en) * | 1980-09-10 | 1984-04-28 | Richter Gedeon Vegyeszet | Process for preparing apovincaminic acid esters |
ES8400746A1 (en) * | 1981-10-16 | 1983-11-01 | Elmu Sa | Apovincaminic acid ester prepn. |
ES8604956A1 (en) * | 1985-11-20 | 1986-03-16 | Covex Sa | Process for the obtention of the ethyl ester of the apovincaminic acid |
CH676002A5 (en) * | 1986-05-23 | 1990-11-30 | Arysearch Arylan Ag | Ethyl apo:vincaminate prepn. - by esterification of vincamine with ethanol in presence of alkali metal followed by saponification |
-
1992
- 1992-12-22 ES ES9202595A patent/ES2052449B1/en not_active Expired - Lifetime
-
1993
- 1993-07-09 HU HU9301983A patent/HU209927B/en not_active IP Right Cessation
- 1993-07-12 CZ CZ931384A patent/CZ138493A3/en unknown
- 1993-07-15 PL PL29969293A patent/PL171090B1/en unknown
- 1993-07-16 SK SK756-93A patent/SK278851B6/en unknown
- 1993-07-16 RO RO9301002A patent/RO110500B1/en unknown
- 1993-07-20 BG BG97969A patent/BG61305B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CZ279608B6 (en) | 1995-05-17 |
HU9301983D0 (en) | 1993-09-28 |
PL299692A1 (en) | 1994-06-27 |
PL171090B1 (en) | 1997-03-28 |
CZ138493A3 (en) | 1995-05-17 |
ES2052449A1 (en) | 1994-07-01 |
BG61305B1 (en) | 1997-05-30 |
SK75693A3 (en) | 1994-11-09 |
SK278851B6 (en) | 1998-04-08 |
RO110500B1 (en) | 1996-01-30 |
HU209927B (en) | 1994-12-28 |
HUT65826A (en) | 1994-07-28 |
BG97969A (en) | 1994-04-29 |
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