FR2320928A1 - Procede pour la preparation de dimethylacetal methylglyoxalique - Google Patents
Procede pour la preparation de dimethylacetal methylglyoxaliqueInfo
- Publication number
- FR2320928A1 FR2320928A1 FR7624511A FR7624511A FR2320928A1 FR 2320928 A1 FR2320928 A1 FR 2320928A1 FR 7624511 A FR7624511 A FR 7624511A FR 7624511 A FR7624511 A FR 7624511A FR 2320928 A1 FR2320928 A1 FR 2320928A1
- Authority
- FR
- France
- Prior art keywords
- methylglyoxalique
- dimethylacetal
- preparation
- dimethylacetal methylglyoxalique
- 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.)
- Withdrawn
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
- C07C45/70—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 |
|---|---|---|---|
| CH1053275A CH598174A5 (ja) | 1975-08-13 | 1975-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2320928A1 true FR2320928A1 (fr) | 1977-03-11 |
Family
ID=4364222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7624511A Withdrawn FR2320928A1 (fr) | 1975-08-13 | 1976-08-11 | Procede pour la preparation de dimethylacetal methylglyoxalique |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5223013A (ja) |
| BE (1) | BE845111A (ja) |
| CH (1) | CH598174A5 (ja) |
| DE (1) | DE2635958A1 (ja) |
| FR (1) | FR2320928A1 (ja) |
| GB (1) | GB1508924A (ja) |
| NL (1) | NL7608576A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2604159B2 (ja) * | 1986-06-25 | 1997-04-30 | 邦夫 岡部 | 三次元的容積変化ロータリ機構 |
-
1975
- 1975-08-13 CH CH1053275A patent/CH598174A5/xx not_active IP Right Cessation
-
1976
- 1976-08-02 NL NL7608576A patent/NL7608576A/xx not_active Application Discontinuation
- 1976-08-10 DE DE19762635958 patent/DE2635958A1/de not_active Withdrawn
- 1976-08-11 JP JP9500976A patent/JPS5223013A/ja active Pending
- 1976-08-11 FR FR7624511A patent/FR2320928A1/fr not_active Withdrawn
- 1976-08-12 BE BE169744A patent/BE845111A/xx unknown
- 1976-08-12 GB GB3361476A patent/GB1508924A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1508924A (en) | 1978-04-26 |
| CH598174A5 (ja) | 1978-04-28 |
| BE845111A (fr) | 1977-02-14 |
| JPS5223013A (en) | 1977-02-21 |
| NL7608576A (nl) | 1977-02-15 |
| DE2635958A1 (de) | 1977-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |