NL8006291A - Werkwijze voor het bereiden van apovincaminezuur- ester derivaten. - Google Patents
Werkwijze voor het bereiden van apovincaminezuur- ester derivaten. Download PDFInfo
- Publication number
- NL8006291A NL8006291A NL8006291A NL8006291A NL8006291A NL 8006291 A NL8006291 A NL 8006291A NL 8006291 A NL8006291 A NL 8006291A NL 8006291 A NL8006291 A NL 8006291A NL 8006291 A NL8006291 A NL 8006291A
- Authority
- NL
- Netherlands
- Prior art keywords
- formula
- acid
- acid ester
- addition salt
- acid addition
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HURI000735 | 1979-11-23 | ||
HU79RI735A HU181941B (en) | 1979-11-23 | 1979-11-23 | Process for producing apovincaminic acid ester derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8006291A true NL8006291A (nl) | 1981-06-16 |
Family
ID=11001117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8006291A NL8006291A (nl) | 1979-11-23 | 1980-11-18 | Werkwijze voor het bereiden van apovincaminezuur- ester derivaten. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4400514A (es) |
JP (1) | JPS5687581A (es) |
AR (1) | AR226328A1 (es) |
AT (1) | AT382151B (es) |
BE (1) | BE886299A (es) |
CH (1) | CH644376A5 (es) |
DE (1) | DE3042396A1 (es) |
ES (1) | ES497029A0 (es) |
FR (1) | FR2470129A1 (es) |
HU (1) | HU181941B (es) |
IT (1) | IT1134423B (es) |
NL (1) | NL8006291A (es) |
SE (1) | SE442114B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU181939B (en) * | 1979-10-15 | 1983-11-28 | Richter Gedeon Vegyeszet | Process for preparing halogeno-apovincaminic acid ester derivatives |
AT389697B (de) * | 1981-06-12 | 1990-01-10 | Richter Gedeon Vegyeszet | Verfahren zur herstellung von optisch aktiven und von racemischen trans- und/oder cis-apovincaminsaeureestern |
HU187733B (en) * | 1982-06-30 | 1986-02-28 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing apovincaminic acid derivatives |
EP0154756B2 (fr) * | 1984-02-29 | 1996-10-23 | Covex (S.A.) | Citrate de vinpocetine et son procédé de préparation |
AU4632996A (en) * | 1995-02-15 | 1996-09-04 | Takeda Chemical Industries Ltd. | Use of vinpocetine derivatives for inhibiting production or secretion of amyloid beta protein |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797221A (en) * | 1954-06-22 | 1957-06-25 | Merck & Co Inc | Process and intermediates for producing 1-bromocodeinone |
FR2081593A1 (en) * | 1970-03-31 | 1971-12-10 | Roussel Uclaf | Vincamine process |
FR2389625B1 (es) * | 1977-05-06 | 1980-04-18 | Roussel Uclaf | |
FR2445328A1 (fr) * | 1978-07-12 | 1980-07-25 | Richter Gedeon Vegyeszet | Derives du 14-oxo-e-homo-eburnane, leur procede de preparation et leur utilisation comme medicament |
US4315011A (en) * | 1978-07-12 | 1982-02-09 | Richter Gedeon Vegyeszeti Gyar Rt. | 1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow |
-
1979
- 1979-11-23 HU HU79RI735A patent/HU181941B/hu not_active IP Right Cessation
-
1980
- 1980-11-10 DE DE19803042396 patent/DE3042396A1/de not_active Withdrawn
- 1980-11-13 AT AT0557980A patent/AT382151B/de not_active IP Right Cessation
- 1980-11-18 NL NL8006291A patent/NL8006291A/nl not_active Application Discontinuation
- 1980-11-20 JP JP16275680A patent/JPS5687581A/ja active Granted
- 1980-11-21 BE BE0/202899A patent/BE886299A/fr not_active IP Right Cessation
- 1980-11-21 FR FR8024754A patent/FR2470129A1/fr active Granted
- 1980-11-21 US US06/209,265 patent/US4400514A/en not_active Expired - Lifetime
- 1980-11-21 CH CH863180A patent/CH644376A5/de not_active IP Right Cessation
- 1980-11-21 AR AR283321A patent/AR226328A1/es active
- 1980-11-21 IT IT8026179A patent/IT1134423B/it active
- 1980-11-21 ES ES497029A patent/ES497029A0/es active Granted
- 1980-11-21 SE SE8008190A patent/SE442114B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA557980A (de) | 1986-06-15 |
US4400514A (en) | 1983-08-23 |
HU181941B (en) | 1983-11-28 |
IT1134423B (it) | 1986-08-13 |
JPH0227352B2 (es) | 1990-06-15 |
FR2470129A1 (fr) | 1981-05-29 |
SE442114B (sv) | 1985-12-02 |
FR2470129B1 (es) | 1984-12-14 |
SE8008190L (sv) | 1981-05-24 |
ES8107218A1 (es) | 1981-10-01 |
BE886299A (fr) | 1981-03-16 |
CH644376A5 (en) | 1984-07-31 |
AT382151B (de) | 1987-01-26 |
DE3042396A1 (de) | 1981-05-27 |
ES497029A0 (es) | 1981-10-01 |
IT8026179A0 (it) | 1980-11-21 |
JPS5687581A (en) | 1981-07-16 |
AR226328A1 (es) | 1982-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |