FR2525590B1 - Preparation en phase liquide d'esters d'acides delta-cetocarboxyliques utilisant un catalyseur insoluble dans la phase liquide - Google Patents
Preparation en phase liquide d'esters d'acides delta-cetocarboxyliques utilisant un catalyseur insoluble dans la phase liquideInfo
- Publication number
- FR2525590B1 FR2525590B1 FR8304168A FR8304168A FR2525590B1 FR 2525590 B1 FR2525590 B1 FR 2525590B1 FR 8304168 A FR8304168 A FR 8304168A FR 8304168 A FR8304168 A FR 8304168A FR 2525590 B1 FR2525590 B1 FR 2525590B1
- Authority
- FR
- France
- Prior art keywords
- liquid
- phase
- cetocarboxylic
- delta
- acid esters
- 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
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37202982A | 1982-04-26 | 1982-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2525590A1 FR2525590A1 (fr) | 1983-10-28 |
| FR2525590B1 true FR2525590B1 (fr) | 1986-09-12 |
Family
ID=23466416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8304168A Expired FR2525590B1 (fr) | 1982-04-26 | 1983-03-14 | Preparation en phase liquide d'esters d'acides delta-cetocarboxyliques utilisant un catalyseur insoluble dans la phase liquide |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS58194840A (fr) |
| CA (1) | CA1212382A (fr) |
| DE (1) | DE3302847C2 (fr) |
| FR (1) | FR2525590B1 (fr) |
| IT (1) | IT1212863B (fr) |
| NL (1) | NL8300298A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987007265A1 (fr) * | 1986-05-29 | 1987-12-03 | E.I. Du Pont De Nemours And Company | Acylation et sulfonation d'acetales de silylcetene |
| US5260424A (en) * | 1986-05-29 | 1993-11-09 | E. I. Du Pont De Nemours And Company | B-(keto or sulfonyl) esters from reaction of silylketene acetal and acyl or sulfonyl compound |
| US4983679A (en) * | 1986-05-29 | 1991-01-08 | E. I. Dupont De Nemours And Company | β-(keto or sulfonyl)esters from reaction of silylketene acetal and acyl or sulfonyl compound |
| US5110869A (en) * | 1986-05-29 | 1992-05-05 | E. I. Du Pont De Nemours And Company | β-(keto or sulfonyl)esters from reaction of silyketene acetal and acyl or sulfonyl compound |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL173847C (nl) * | 1972-11-11 | 1984-03-16 | Stamicarbon | De bereiding van delta-keto-esters. |
| DE2325160A1 (de) * | 1973-05-18 | 1974-12-05 | Hoechst Ag | Verfahren zur herstellung von 5-oxocarbonsaeureestern |
| DE2540972C3 (de) * | 1975-09-13 | 1979-03-22 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 5-Oxohexansäure und deren Derivaten |
| NL7800982A (nl) * | 1978-01-27 | 1979-07-31 | Stamicarbon | Werkwijze ter bereiding van de methylester 4-oxopentaan-1-carbonzuur. |
| DE2855195A1 (de) * | 1978-12-21 | 1980-07-17 | Hoechst Ag | Verfahren zur herstellung von 5-oxoalkansaeuren, deren estern und nitrilen |
-
1983
- 1983-01-26 CA CA000420282A patent/CA1212382A/fr not_active Expired
- 1983-01-27 NL NL8300298A patent/NL8300298A/nl not_active Application Discontinuation
- 1983-01-28 DE DE3302847A patent/DE3302847C2/de not_active Expired
- 1983-03-14 FR FR8304168A patent/FR2525590B1/fr not_active Expired
- 1983-04-26 IT IT48160/83A patent/IT1212863B/it active
- 1983-04-26 JP JP58073689A patent/JPS58194840A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8348160A0 (it) | 1983-04-26 |
| FR2525590A1 (fr) | 1983-10-28 |
| NL8300298A (nl) | 1983-11-16 |
| JPS58194840A (ja) | 1983-11-12 |
| DE3302847C2 (de) | 1986-01-30 |
| CA1212382A (fr) | 1986-10-07 |
| DE3302847A1 (de) | 1983-11-03 |
| IT1212863B (it) | 1989-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT67062A (fr) | Procede de preparation de nouveaux esters d'acides cyclopropane carboxyliques comportant un substituant polyhalogen | |
| FR2585570B1 (fr) | Procede de preparation d'une forme granulaire a liberation retardee d'un principe actif et forme granulaire obtenue | |
| BE881802A (fr) | Procede de preparation d'esters d'acides arylacetiques a partir d'alpha-halo-alkylarylcetones | |
| IT8721266A0 (it) | Metodo per la preparazione di un catalizzatore per l'ammossimazione di composti carbonilici. | |
| IT1226905B (it) | Composti dell'acido solfonammidotienilcarbossilico | |
| NL192561B (nl) | Oogontstekings-werende middelen. Oftalmische preparaten die bepaalde fenylazijnzuurverbindingen bevatten. | |
| FR2336972A1 (fr) | Compositions catalytiques destinees a la preparation d'acides insatures. | |
| ES522883A0 (es) | "procedimiento para la preparacion de un ester basico de acido 1, 4-dihidropiridin-3,5-dicarboxilico" | |
| FR2525590B1 (fr) | Preparation en phase liquide d'esters d'acides delta-cetocarboxyliques utilisant un catalyseur insoluble dans la phase liquide | |
| IT1193348B (it) | Composizione farmaceutica a base di acido tiazolidin-4-carbossilico per il trattamento di malattie neoplastiche e metodi di preparazione | |
| IT8103385A0 (it) | Procedimento per la preparazione dell'acido 2-(6-metossi-2-naftil)propionico | |
| FR2602229B1 (fr) | Procede de preparation d'esters d'acides carboxyliques insatures | |
| FR2697247B1 (fr) | Procédé d'hydroxycarbonylation d'acides penténoiques. | |
| HU906233D0 (en) | The use of alkyl-phosphorus acid compounds for combatting psoriasis | |
| BE893322A (fr) | Preparation d'acides carboxyliques | |
| IT1199114B (it) | Composto farmaceutico a base di dii droergotossina per il trattamento dell'ipertensione | |
| FR2535322B1 (fr) | Preparation d'acides aminocyclopentaniques | |
| FR2303009A1 (fr) | Preparation d'anhydride maleique a partir de n-butene dans un systeme a lit fluidise ne comportant qu'un reacteur | |
| IT7967187A0 (it) | Derivato di 6 caprolattame per usoprocedimento per ottenere un nuovofarmaceutico | |
| ES554462A0 (es) | Un procedimiento para la preparacion pirazolidinonas biciclicas' | |
| ES523047A0 (es) | "un procedimiento para preparar nuevas furfuril-amidas de acidos fenoxifenoxialcanoicos" | |
| IT8422009A0 (it) | Procedimento per la risoluzione dell'acido (+)(-) 2-[2'-(p-fluorofe nil)-5'-benzossazolil]-propionico | |
| IT8648672A0 (it) | Procedimento per la preparazione dell'estere etilico dell'acido apovincaminico | |
| IT8419043A0 (it) | Procedimento perfezionato per la preparazione dell'acido 7-(2)esil-5- idrossi- ciclopentil)-eptanoico | |
| BE850041A (fr) | Catalyseurs phosphores pour la phosgenation des acides en chlorures d'acides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CD | Change of name or company name | ||
| TP | Transmission of property |