CA966502A - PROCESS FOR PREPARING .beta.,.delta.-DIOXOENANTHALDEHYDE DIALKYL ACETALS - Google Patents
PROCESS FOR PREPARING .beta.,.delta.-DIOXOENANTHALDEHYDE DIALKYL ACETALSInfo
- Publication number
- CA966502A CA966502A CA143,030A CA143030A CA966502A CA 966502 A CA966502 A CA 966502A CA 143030 A CA143030 A CA 143030A CA 966502 A CA966502 A CA 966502A
- Authority
- CA
- Canada
- Prior art keywords
- dioxoenanthaldehyde
- delta
- beta
- preparing
- dialkyl acetals
- 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
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/175—Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP85772A JPS5328410B2 (en) | 1971-12-27 | 1971-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA966502A true CA966502A (en) | 1975-04-22 |
Family
ID=11485310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA143,030A Expired CA966502A (en) | 1971-12-27 | 1972-05-25 | PROCESS FOR PREPARING .beta.,.delta.-DIOXOENANTHALDEHYDE DIALKYL ACETALS |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5328410B2 (en) |
| CA (1) | CA966502A (en) |
| CH (1) | CH553738A (en) |
| DE (1) | DE2225818A1 (en) |
| FR (1) | FR2165836B1 (en) |
| GB (1) | GB1389104A (en) |
| IT (1) | IT955940B (en) |
| NL (1) | NL7207202A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2918775A1 (en) * | 1979-05-10 | 1980-11-20 | Merck Patent Gmbh | DIKETONES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS COMPONENT LIQUID CRYSTAL IN DIELECTRICS |
| AU676689B2 (en) * | 1992-11-06 | 1997-03-20 | Rhone-Poulenc Chimie | Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC |
| FR2697838B1 (en) * | 1992-11-06 | 1994-12-02 | Rhone Poulenc Chimie | Process for the synthesis of B diketones by a claisen condensation reaction. |
-
1971
- 1971-12-27 JP JP85772A patent/JPS5328410B2/ja not_active Expired
-
1972
- 1972-05-25 CA CA143,030A patent/CA966502A/en not_active Expired
- 1972-05-25 GB GB2457772A patent/GB1389104A/en not_active Expired
- 1972-05-26 IT IT2495772A patent/IT955940B/en active
- 1972-05-26 FR FR7219003A patent/FR2165836B1/fr not_active Expired
- 1972-05-26 NL NL7207202A patent/NL7207202A/xx not_active Application Discontinuation
- 1972-05-26 DE DE19722225818 patent/DE2225818A1/en active Pending
- 1972-05-26 CH CH781672A patent/CH553738A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7207202A (en) | 1973-06-29 |
| CH553738A (en) | 1974-09-13 |
| GB1389104A (en) | 1975-04-03 |
| IT955940B (en) | 1973-09-29 |
| FR2165836B1 (en) | 1977-12-23 |
| JPS5328410B2 (en) | 1978-08-15 |
| JPS4872111A (en) | 1973-09-29 |
| FR2165836A1 (en) | 1973-08-10 |
| DE2225818A1 (en) | 1973-07-05 |
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