JPS4918895A - - Google Patents
Info
- Publication number
- JPS4918895A JPS4918895A JP4147373A JP4147373A JPS4918895A JP S4918895 A JPS4918895 A JP S4918895A JP 4147373 A JP4147373 A JP 4147373A JP 4147373 A JP4147373 A JP 4147373A JP S4918895 A JPS4918895 A JP S4918895A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
- C07D471/14—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/14—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing halogen
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH559072A CH578001A5 (no) | 1972-04-14 | 1972-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4918895A true JPS4918895A (no) | 1974-02-19 |
Family
ID=4296140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4147373A Pending JPS4918895A (no) | 1972-04-14 | 1973-04-13 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4918895A (no) |
| BE (1) | BE798160A (no) |
| CH (1) | CH578001A5 (no) |
| DE (1) | DE2318329A1 (no) |
| FR (1) | FR2185624B1 (no) |
| GB (1) | GB1426630A (no) |
| HU (1) | HU167838B (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50159411A (no) * | 1974-06-04 | 1975-12-24 | ||
| JPS5184160U (no) * | 1974-12-27 | 1976-07-06 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU499923B2 (en) * | 1975-06-27 | 1979-05-03 | Richter Gedeon Vegyeszeti Gyar N | Indoloquinolizine derivatives & their production |
| CH586698A5 (no) * | 1975-07-10 | 1977-04-15 | Sandoz Ag | |
| IT1132307B (it) * | 1980-08-04 | 1986-07-02 | Mora Paolo Corvi | Procedimento per la sintesi di vincamina ed alcaloidi indolici correlati |
| FR2591225B1 (fr) * | 1985-12-05 | 1988-07-01 | Yves Langlois | Nouveau procede de preparation de la vincamine et de ses derives |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3770724A (en) * | 1970-03-31 | 1973-11-06 | Roussel Uclaf | Process for preparing pentacyclic alkaloids |
-
1972
- 1972-04-14 CH CH559072A patent/CH578001A5/xx not_active IP Right Cessation
-
1973
- 1973-04-10 GB GB1712173A patent/GB1426630A/en not_active Expired
- 1973-04-12 DE DE19732318329 patent/DE2318329A1/de active Pending
- 1973-04-12 FR FR7313320A patent/FR2185624B1/fr not_active Expired
- 1973-04-12 BE BE129967A patent/BE798160A/xx unknown
- 1973-04-13 JP JP4147373A patent/JPS4918895A/ja active Pending
- 1973-04-13 HU HUSA002484 patent/HU167838B/hu unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50159411A (no) * | 1974-06-04 | 1975-12-24 | ||
| JPS5436898B2 (no) * | 1974-06-04 | 1979-11-12 | ||
| JPS5184160U (no) * | 1974-12-27 | 1976-07-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1426630A (en) | 1976-03-03 |
| DE2318329A1 (de) | 1973-10-18 |
| BE798160A (fr) | 1973-10-12 |
| HU167838B (no) | 1975-12-25 |
| FR2185624A1 (no) | 1974-01-04 |
| FR2185624B1 (no) | 1977-12-30 |
| CH578001A5 (no) | 1976-07-30 |