BE859443A - Procede pour preparer des alpha-oxoesters - Google Patents
Procede pour preparer des alpha-oxoestersInfo
- Publication number
- BE859443A BE859443A BE181507A BE181507A BE859443A BE 859443 A BE859443 A BE 859443A BE 181507 A BE181507 A BE 181507A BE 181507 A BE181507 A BE 181507A BE 859443 A BE859443 A BE 859443A
- Authority
- BE
- Belgium
- Prior art keywords
- oxoesters
- preparing alpha
- alpha
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
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 |
|---|---|---|---|
| IT28041/76A IT1077057B (it) | 1976-10-06 | 1976-10-06 | Processo per la preparazione di alfa-ossoesteri |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE859443A true BE859443A (fr) | 1978-04-06 |
Family
ID=11222803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE181507A BE859443A (fr) | 1976-10-06 | 1977-10-06 | Procede pour preparer des alpha-oxoesters |
Country Status (11)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5851892A (ja) * | 1981-09-24 | 1983-03-26 | Eisai Co Ltd | 粗エラスタ−ゼの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3048622A (en) * | 1960-12-16 | 1962-08-07 | Union Carbide Corp | Preparation of alpha-ketoesters |
| US3065259A (en) * | 1961-02-27 | 1962-11-20 | Merck & Co Inc | Method of making alpha-diketones |
-
1976
- 1976-10-06 IT IT28041/76A patent/IT1077057B/it active
-
1977
- 1977-09-09 CA CA286,454A patent/CA1108178A/en not_active Expired
- 1977-09-16 GB GB38822/77A patent/GB1553330A/en not_active Expired
- 1977-09-20 FR FR7728242A patent/FR2367047A1/fr active Granted
- 1977-10-03 JP JP11796577A patent/JPS5346919A/ja active Pending
- 1977-10-05 LU LU78257A patent/LU78257A1/xx unknown
- 1977-10-05 DE DE2744828A patent/DE2744828C3/de not_active Expired
- 1977-10-06 BE BE181507A patent/BE859443A/xx not_active IP Right Cessation
- 1977-10-06 CH CH1224977A patent/CH625200A5/it not_active IP Right Cessation
- 1977-10-06 NL NL7710999A patent/NL7710999A/xx not_active Application Discontinuation
-
1979
- 1979-04-24 US US06/033,014 patent/US4232169A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4232169A (en) | 1980-11-04 |
| CH625200A5 (en) | 1981-09-15 |
| LU78257A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-01-26 |
| IT1077057B (it) | 1985-04-27 |
| DE2744828B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-21 |
| JPS5346919A (en) | 1978-04-27 |
| DE2744828A1 (de) | 1978-04-13 |
| CA1108178A (en) | 1981-09-01 |
| FR2367047A1 (fr) | 1978-05-05 |
| GB1553330A (en) | 1979-09-26 |
| DE2744828C3 (de) | 1980-02-14 |
| FR2367047B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-22 |
| NL7710999A (nl) | 1978-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SNAMPROGETTI S.P.A. Effective date: 19841006 |