FR941124A - Procédé de préparation de l'isophorone et produits analogues - Google Patents
Procédé de préparation de l'isophorone et produits analoguesInfo
- Publication number
- FR941124A FR941124A FR941124DA FR941124A FR 941124 A FR941124 A FR 941124A FR 941124D A FR941124D A FR 941124DA FR 941124 A FR941124 A FR 941124A
- Authority
- FR
- France
- Prior art keywords
- isophorone
- analogues
- preparation
- Prior art date
- 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
- C07C45/74—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 combined with dehydration
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US474060A US2399976A (en) | 1943-01-28 | 1943-01-28 | Production of isophorone and related products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR941124A true FR941124A (fr) | 1948-01-03 |
Family
ID=23882024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR941124D Expired FR941124A (fr) | 1943-01-28 | 1945-12-28 | Procédé de préparation de l'isophorone et produits analogues |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2399976A (fr) |
| DE (1) | DE840842C (fr) |
| FR (1) | FR941124A (fr) |
| GB (1) | GB583863A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968677A (en) * | 1961-01-17 | Purification of isophorone | ||
| US2883429A (en) * | 1959-04-21 | diethoxy-j | ||
| US2566564A (en) * | 1946-09-10 | 1951-09-04 | Distillers Co Yeast Ltd | Process for the manufacture of isophorone and homo-isophorones |
| DE1095818B (de) * | 1958-09-15 | 1960-12-29 | Bergwerksgesellschaft Hibernia | Verfahren zur Herstellung von Isophoron |
| US4165339A (en) * | 1976-02-12 | 1979-08-21 | Union Carbide Corporation | Catalytic aldol condensations |
| FR2745566B1 (fr) * | 1996-02-29 | 1998-04-24 | Atochem Elf Sa | Procede d'obtention d'isophorone |
| DE102010062603A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Degussa Gmbh | Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin |
| DE102010062587A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron |
| DE102011075777A1 (de) | 2011-05-13 | 2012-11-15 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil |
-
1943
- 1943-01-28 US US474060A patent/US2399976A/en not_active Expired - Lifetime
-
1944
- 1944-01-03 GB GB60/44A patent/GB583863A/en not_active Expired
-
1945
- 1945-12-28 FR FR941124D patent/FR941124A/fr not_active Expired
-
1950
- 1950-09-16 DE DEN1889A patent/DE840842C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2399976A (en) | 1946-05-07 |
| GB583863A (en) | 1947-01-01 |
| DE840842C (de) | 1952-06-05 |
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