FR2147083B1 - - Google Patents
Info
- Publication number
- FR2147083B1 FR2147083B1 FR7226189A FR7226189A FR2147083B1 FR 2147083 B1 FR2147083 B1 FR 2147083B1 FR 7226189 A FR7226189 A FR 7226189A FR 7226189 A FR7226189 A FR 7226189A FR 2147083 B1 FR2147083 B1 FR 2147083B1
- Authority
- FR
- France
- 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
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712136886 DE2136886A1 (de) | 1971-07-23 | 1971-07-23 | Verfahren zur herstellung von pyrrolizidinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2147083A1 FR2147083A1 (https=) | 1973-03-09 |
| FR2147083B1 true FR2147083B1 (https=) | 1977-07-22 |
Family
ID=5814617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226189A Expired FR2147083B1 (https=) | 1971-07-23 | 1972-07-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE786552A (https=) |
| DE (1) | DE2136886A1 (https=) |
| FR (1) | FR2147083B1 (https=) |
| GB (1) | GB1388428A (https=) |
-
1971
- 1971-07-23 DE DE19712136886 patent/DE2136886A1/de active Pending
-
1972
- 1972-07-20 FR FR7226189A patent/FR2147083B1/fr not_active Expired
- 1972-07-20 BE BE786552D patent/BE786552A/xx unknown
- 1972-07-21 GB GB3418872A patent/GB1388428A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2147083A1 (https=) | 1973-03-09 |
| DE2136886A1 (de) | 1973-02-01 |
| GB1388428A (en) | 1975-03-26 |
| BE786552A (fr) | 1973-01-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |