BE866756A - PROCESS FOR THE PREPARATION OF RACEMIC OR OPTICALLY ACTIVE PENTACYCLIC PRODUCTS FROM THE APOVINCAMINIC ACID GROUP - Google Patents
PROCESS FOR THE PREPARATION OF RACEMIC OR OPTICALLY ACTIVE PENTACYCLIC PRODUCTS FROM THE APOVINCAMINIC ACID GROUPInfo
- Publication number
- BE866756A BE866756A BE187440A BE187440A BE866756A BE 866756 A BE866756 A BE 866756A BE 187440 A BE187440 A BE 187440A BE 187440 A BE187440 A BE 187440A BE 866756 A BE866756 A BE 866756A
- Authority
- BE
- Belgium
- Prior art keywords
- racemic
- products
- preparation
- acid group
- optically active
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D461/00—Heterocyclic compounds containing indolo [3,2,1-d,e] pyrido [3,2,1,j] [1,5]-naphthyridine ring systems, e.g. vincamine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7713863A FR2389625B1 (en) | 1977-05-06 | 1977-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE866756A true BE866756A (en) | 1978-11-06 |
Family
ID=9190457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE187440A BE866756A (en) | 1977-05-06 | 1978-05-05 | PROCESS FOR THE PREPARATION OF RACEMIC OR OPTICALLY ACTIVE PENTACYCLIC PRODUCTS FROM THE APOVINCAMINIC ACID GROUP |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE866756A (en) |
CH (1) | CH629494A5 (en) |
DE (1) | DE2819886A1 (en) |
ES (1) | ES469477A1 (en) |
FR (1) | FR2389625B1 (en) |
HU (1) | HU178713B (en) |
IT (1) | IT1102526B (en) |
PT (1) | PT68002B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU179292B (en) * | 1978-12-01 | 1982-09-28 | Richter Gedeon Vegyeszet | Process for preparing ester derivatives of apovincaminic acid |
IL60613A (en) * | 1979-08-16 | 1983-12-30 | Richter Gedeon Vegyeszet | Dermatological compositions applicable directly to the skin comprising an eburnamenine derivative and process for their preparation |
HU181939B (en) * | 1979-10-15 | 1983-11-28 | Richter Gedeon Vegyeszet | Process for preparing halogeno-apovincaminic acid ester derivatives |
HU181941B (en) * | 1979-11-23 | 1983-11-28 | Richter Gedeon Vegyeszet | Process for producing apovincaminic acid ester derivatives |
HU185305B (en) * | 1981-08-23 | 1985-01-28 | Richter Gedeon Vegyeszet | Process for preparing vincine and apovincine |
HU183207B (en) * | 1980-09-10 | 1984-04-28 | Richter Gedeon Vegyeszet | Process for preparing apovincaminic acid esters |
HU186891B (en) * | 1981-06-12 | 1985-10-28 | Richter Gedeon Vegyeszet | Process for producing esters of apovincaminic acid |
HU187733B (en) * | 1982-06-30 | 1986-02-28 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing apovincaminic acid derivatives |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2081593A1 (en) * | 1970-03-31 | 1971-12-10 | Roussel Uclaf | Vincamine process |
-
1977
- 1977-05-06 FR FR7713863A patent/FR2389625B1/fr not_active Expired
-
1978
- 1978-05-05 DE DE19782819886 patent/DE2819886A1/en active Granted
- 1978-05-05 ES ES469477A patent/ES469477A1/en not_active Expired
- 1978-05-05 BE BE187440A patent/BE866756A/en not_active IP Right Cessation
- 1978-05-05 PT PT68002A patent/PT68002B/en unknown
- 1978-05-05 CH CH490478A patent/CH629494A5/en not_active IP Right Cessation
- 1978-05-05 IT IT49217/78A patent/IT1102526B/en active
- 1978-05-05 HU HU78RO977A patent/HU178713B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH629494A5 (en) | 1982-04-30 |
PT68002B (en) | 1980-05-05 |
IT7849217A0 (en) | 1978-05-05 |
IT1102526B (en) | 1985-10-07 |
HU178713B (en) | 1982-06-28 |
DE2819886A1 (en) | 1978-11-09 |
FR2389625B1 (en) | 1980-04-18 |
PT68002A (en) | 1978-06-01 |
FR2389625A1 (en) | 1978-12-01 |
DE2819886C2 (en) | 1988-03-31 |
ES469477A1 (en) | 1979-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address of the owner of the patent | ||
RE20 | Patent expired |
Owner name: ROUSSEL UCLAF Effective date: 19980505 |