FR2108257A5 - - Google Patents
Info
- Publication number
- FR2108257A5 FR2108257A5 FR7133608A FR7133608A FR2108257A5 FR 2108257 A5 FR2108257 A5 FR 2108257A5 FR 7133608 A FR7133608 A FR 7133608A FR 7133608 A FR7133608 A FR 7133608A FR 2108257 A5 FR2108257 A5 FR 2108257A5
- 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
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/08—Preparation by ring-closure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702045885 DE2045885A1 (en) | 1970-09-17 | 1970-09-17 | 3,5-dialkylpyridine prdon - from formaldehyde pre condesnates higher aldehydes |
| DE19712123965 DE2123965A1 (en) | 1971-05-14 | 1971-05-14 | 3,5-dialkylpyridine prdon - from formaldehyde pre condesnates higher aldehydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2108257A5 true FR2108257A5 (it) | 1972-05-19 |
Family
ID=25759737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7133608A Expired FR2108257A5 (it) | 1970-09-17 | 1971-09-17 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT308751B (it) |
| BE (1) | BE772766A (it) |
| CH (1) | CH558355A (it) |
| FR (1) | FR2108257A5 (it) |
| GB (1) | GB1366087A (it) |
| IT (1) | IT954131B (it) |
| NL (1) | NL7112688A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3145839A1 (fr) | 2023-02-10 | 2024-08-16 | Psa Automobiles Sa | Support de calculateur |
-
1971
- 1971-09-13 CH CH1338571A patent/CH558355A/xx not_active IP Right Cessation
- 1971-09-14 GB GB4282071A patent/GB1366087A/en not_active Expired
- 1971-09-15 IT IT2868671A patent/IT954131B/it active
- 1971-09-15 NL NL7112688A patent/NL7112688A/xx unknown
- 1971-09-17 BE BE772766A patent/BE772766A/xx unknown
- 1971-09-17 FR FR7133608A patent/FR2108257A5/fr not_active Expired
- 1971-09-17 AT AT810371A patent/AT308751B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3145839A1 (fr) | 2023-02-10 | 2024-08-16 | Psa Automobiles Sa | Support de calculateur |
Also Published As
| Publication number | Publication date |
|---|---|
| AT308751B (de) | 1973-07-25 |
| GB1366087A (en) | 1974-09-11 |
| CH558355A (de) | 1975-01-31 |
| BE772766A (fr) | 1972-03-17 |
| IT954131B (it) | 1973-08-30 |
| NL7112688A (it) | 1972-03-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |