DE2203655C3 - - Google Patents
Info
- Publication number
- DE2203655C3 DE2203655C3 DE2203655A DE2203655A DE2203655C3 DE 2203655 C3 DE2203655 C3 DE 2203655C3 DE 2203655 A DE2203655 A DE 2203655A DE 2203655 A DE2203655 A DE 2203655A DE 2203655 C3 DE2203655 C3 DE 2203655C3
- Authority
- DE
- Germany
- 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
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HURI419A HU162855B (es) | 1971-01-29 | 1971-01-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2203655A1 DE2203655A1 (de) | 1972-08-10 |
| DE2203655B2 DE2203655B2 (de) | 1974-08-15 |
| DE2203655C3 true DE2203655C3 (es) | 1975-04-03 |
Family
ID=11000858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2203655A Granted DE2203655B2 (de) | 1971-01-29 | 1972-01-26 | Verfahren zur Herstellung von Vincamin |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5118960B1 (es) |
| AT (1) | AT329197B (es) |
| AU (1) | AU460320B2 (es) |
| BE (1) | BE778566A (es) |
| BG (1) | BG23219A3 (es) |
| CA (1) | CA965792A (es) |
| CH (1) | CH571000A5 (es) |
| CS (1) | CS162773B2 (es) |
| DE (1) | DE2203655B2 (es) |
| ES (1) | ES399275A1 (es) |
| FR (1) | FR2123521A1 (es) |
| HU (1) | HU162855B (es) |
| IL (1) | IL38628A (es) |
| NL (1) | NL7201085A (es) |
| PL (1) | PL83387B1 (es) |
| RO (1) | RO61513A (es) |
| SU (1) | SU474983A3 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2283669A1 (fr) * | 1974-09-06 | 1976-04-02 | Elmu Sa | 2-cetoglutarate de vincamine et son procede de preparation |
| DE2745415C2 (de) * | 1977-10-08 | 1983-06-23 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur Herstellung von (-)-Vincamin |
-
1971
- 1971-01-29 HU HURI419A patent/HU162855B/hu unknown
-
1972
- 1972-01-24 IL IL38628A patent/IL38628A/xx unknown
- 1972-01-26 CA CA133,214A patent/CA965792A/en not_active Expired
- 1972-01-26 DE DE2203655A patent/DE2203655B2/de active Granted
- 1972-01-26 RO RO69555A patent/RO61513A/ro unknown
- 1972-01-26 AU AU38320/72A patent/AU460320B2/en not_active Expired
- 1972-01-27 SU SU1745870A patent/SU474983A3/ru active
- 1972-01-27 NL NL7201085A patent/NL7201085A/xx unknown
- 1972-01-27 AT AT62572*#A patent/AT329197B/de not_active IP Right Cessation
- 1972-01-27 BE BE778566A patent/BE778566A/xx unknown
- 1972-01-28 FR FR7202942A patent/FR2123521A1/fr active Granted
- 1972-01-28 BG BG19598A patent/BG23219A3/xx unknown
- 1972-01-28 CH CH127772A patent/CH571000A5/xx not_active IP Right Cessation
- 1972-01-28 ES ES399275A patent/ES399275A1/es not_active Expired
- 1972-01-28 CS CS540A patent/CS162773B2/cs unknown
- 1972-01-28 PL PL1972153162A patent/PL83387B1/pl unknown
- 1972-01-29 JP JP47010261A patent/JPS5118960B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| RO61513A (es) | 1976-12-15 |
| ES399275A1 (es) | 1974-12-16 |
| AU3832072A (en) | 1973-08-02 |
| AU460320B2 (en) | 1975-04-07 |
| IL38628A0 (en) | 1972-03-28 |
| AT329197B (de) | 1976-04-26 |
| IL38628A (en) | 1974-12-31 |
| FR2123521B1 (es) | 1975-08-01 |
| JPS5118960B1 (es) | 1976-06-14 |
| BG23219A3 (es) | 1977-07-12 |
| DE2203655B2 (de) | 1974-08-15 |
| ATA62572A (de) | 1975-07-15 |
| FR2123521A1 (en) | 1972-09-08 |
| PL83387B1 (es) | 1975-12-31 |
| BE778566A (fr) | 1972-05-16 |
| NL7201085A (es) | 1972-08-01 |
| HU162855B (es) | 1973-04-28 |
| SU474983A3 (ru) | 1975-06-25 |
| CH571000A5 (es) | 1975-12-31 |
| DE2203655A1 (de) | 1972-08-10 |
| CA965792A (en) | 1975-04-08 |
| CS162773B2 (es) | 1975-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |