BE693553A - - Google Patents
Info
- Publication number
- BE693553A BE693553A BE693553DA BE693553A BE 693553 A BE693553 A BE 693553A BE 693553D A BE693553D A BE 693553DA BE 693553 A BE693553 A BE 693553A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
-
- 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
- C07C45/70—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 with functional groups containing oxygen only in singly bound form
- C07C45/71—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 with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0085812 | 1966-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693553A true BE693553A (he) | 1967-08-02 |
Family
ID=6983078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693553D BE693553A (he) | 1966-02-15 | 1967-02-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3478060A (he) |
| BE (1) | BE693553A (he) |
| DE (1) | DE1252193B (he) |
| GB (1) | GB1167645A (he) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2338665C2 (de) * | 1973-07-31 | 1975-04-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Methylglyoxa lacetal |
| US3965191A (en) * | 1973-12-05 | 1976-06-22 | Pfizer Inc. | Process for synthesizing methyl glyoxal acetals |
| US4158019A (en) * | 1975-08-13 | 1979-06-12 | Hoffmann-La Roche Inc. | Methylglyoxal dimethyl acetal production |
| DE3010712A1 (de) * | 1980-03-20 | 1981-10-01 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von acetalen des methylglyoxals |
| EP0055108B1 (en) * | 1980-12-23 | 1984-09-05 | Ube Industries, Ltd. | Process for producing an acetal |
| DE4026788A1 (de) * | 1990-08-24 | 1992-02-27 | Basf Ag | Verfahren zur herstellung von (alpha),(alpha)-dialkoxyketonen |
| DE4435176A1 (de) * | 1994-09-30 | 1996-04-04 | Basf Ag | Verfahren zur Herstellung von Methylglyoxaldimethylacetal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995573A (en) * | 1959-02-18 | 1961-08-08 | Union Carbide Corp | Novel products and methods for preparing acetals of alpha-keto aldehydes |
-
0
- DE DENDAT1252193D patent/DE1252193B/de active Pending
-
1967
- 1967-02-02 BE BE693553D patent/BE693553A/xx not_active IP Right Cessation
- 1967-02-09 US US614814A patent/US3478060A/en not_active Expired - Lifetime
- 1967-02-14 GB GB6974/67A patent/GB1167645A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3478060A (en) | 1969-11-11 |
| DE1252193B (de) | 1967-10-19 |
| GB1167645A (en) | 1969-10-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: BADISCHE ANILIN & SODAFABRIK A.G. Effective date: 19870202 |