FR2202071B1 - - Google Patents
Info
- Publication number
- FR2202071B1 FR2202071B1 FR7335863A FR7335863A FR2202071B1 FR 2202071 B1 FR2202071 B1 FR 2202071B1 FR 7335863 A FR7335863 A FR 7335863A FR 7335863 A FR7335863 A FR 7335863A FR 2202071 B1 FR2202071 B1 FR 2202071B1
- 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
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29640772A | 1972-10-10 | 1972-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2202071A1 FR2202071A1 (https=) | 1974-05-03 |
| FR2202071B1 true FR2202071B1 (https=) | 1978-01-06 |
Family
ID=23141881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335863A Expired FR2202071B1 (https=) | 1972-10-10 | 1973-10-08 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4970915A (https=) |
| CH (1) | CH583161A5 (https=) |
| DE (1) | DE2347453C3 (https=) |
| FR (1) | FR2202071B1 (https=) |
| GB (1) | GB1397039A (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2130592A (en) * | 1937-06-12 | 1938-09-20 | Shell Dev | Aldol condensation process |
| US2309650A (en) * | 1940-02-12 | 1943-02-02 | Shell Dev | Condensation of carbonylic compounds |
| DE1233848B (de) * | 1964-12-17 | 1967-02-09 | Rheinpreussen Ag | Verfahren zur kontinuierlichen Herstellung von Methylisopropenylketon |
-
1973
- 1973-09-10 CH CH1219473A patent/CH583161A5/xx not_active IP Right Cessation
- 1973-09-20 DE DE19732347453 patent/DE2347453C3/de not_active Expired
- 1973-10-08 FR FR7335863A patent/FR2202071B1/fr not_active Expired
- 1973-10-08 JP JP11243273A patent/JPS4970915A/ja active Pending
- 1973-10-09 GB GB4708573A patent/GB1397039A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4970915A (https=) | 1974-07-09 |
| FR2202071A1 (https=) | 1974-05-03 |
| GB1397039A (en) | 1975-06-11 |
| DE2347453C3 (de) | 1985-07-11 |
| CH583161A5 (https=) | 1976-12-31 |
| DE2347453A1 (de) | 1974-04-25 |
| DE2347453B2 (de) | 1978-06-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |