FR2375179A1 - Procede de preparation de cetones et catalyseur employe - Google Patents
Procede de preparation de cetones et catalyseur employeInfo
- Publication number
- FR2375179A1 FR2375179A1 FR7725393A FR7725393A FR2375179A1 FR 2375179 A1 FR2375179 A1 FR 2375179A1 FR 7725393 A FR7725393 A FR 7725393A FR 7725393 A FR7725393 A FR 7725393A FR 2375179 A1 FR2375179 A1 FR 2375179A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- employee
- preparation process
- ketones
- reaction
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/48—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation involving decarboxylation
-
- 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
- C07C45/673—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 change of size of the carbon skeleton
-
- 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
-
- 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
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
-
- 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
- C07C49/12—Ketones containing more than one keto group
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71614276A | 1976-08-20 | 1976-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2375179A1 true FR2375179A1 (fr) | 1978-07-21 |
FR2375179B1 FR2375179B1 (US07714131-20100511-C00038.png) | 1983-09-16 |
Family
ID=24876925
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7725393A Granted FR2375179A1 (fr) | 1976-08-20 | 1977-08-19 | Procede de preparation de cetones et catalyseur employe |
FR7808915A Granted FR2375181A1 (fr) | 1976-08-20 | 1978-03-28 | Procede de preparation de cetones |
FR7808914A Granted FR2375180A1 (fr) | 1976-08-20 | 1978-03-28 | Procede de preparation de cetones par rearrangement de cetones |
FR7808916A Granted FR2375182A1 (fr) | 1976-08-20 | 1978-03-28 | Procede de preparation de cetones a partir d'acides carboxyliques |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808915A Granted FR2375181A1 (fr) | 1976-08-20 | 1978-03-28 | Procede de preparation de cetones |
FR7808914A Granted FR2375180A1 (fr) | 1976-08-20 | 1978-03-28 | Procede de preparation de cetones par rearrangement de cetones |
FR7808916A Granted FR2375182A1 (fr) | 1976-08-20 | 1978-03-28 | Procede de preparation de cetones a partir d'acides carboxyliques |
Country Status (6)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57209819A (en) * | 1981-06-19 | 1982-12-23 | Nissan Motor Co Ltd | Preparation of active alumina pellet supporting cerium uniformly |
DE3369966D1 (en) * | 1982-02-08 | 1987-04-09 | Shell Int Research | Process for the preparation of unsymmetrical aliphatic ketones |
ATE17566T1 (de) * | 1982-08-09 | 1986-02-15 | Shell Int Research | Verfahren und katalytische zusammensetzung zur herstellung von aldehyden, und so erhaltene aldehyde. |
FR2592039B1 (fr) * | 1985-12-23 | 1988-11-25 | Centre Nat Rech Scient | Procede d'acylation d'hydrocarbures aromatiques |
DE3709765A1 (de) * | 1987-03-25 | 1988-10-06 | Huels Chemische Werke Ag | Verfahren zur herstellung unsymmetrischer aliphatischer ketone |
GB8808240D0 (en) * | 1988-04-08 | 1988-05-11 | Knowsley Contract Chem Ltd | Catalyst & its use in oxidation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2346012A1 (de) * | 1972-09-13 | 1974-04-04 | Chisso Corp | Verfahren zur herstellung von ketonen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064254A (en) * | 1931-08-19 | 1936-12-15 | Fuchs Otto | Production of higher ketones |
US2596212A (en) * | 1946-10-25 | 1952-05-13 | Phillips Petroleum Co | Synthesis of pinacolone |
GB741865A (en) * | 1952-08-05 | 1955-12-14 | Ici Ltd | Improvements in and relating to the production of aromatic ketones |
FR1216288A (fr) * | 1957-08-30 | 1960-04-25 | Unilever Nv | Bêta-dicétones et leur procédé de préparation |
FR1262951A (fr) * | 1960-07-20 | 1961-06-05 | Exxon Research Engineering Co | Condensation catalytique de cétones, pour fabriquer des cétones de poids moléculaires plus élevés |
US3361828A (en) * | 1962-01-02 | 1968-01-02 | Exxon Research Engineering Co | Preparation of higher molecular weight ketones |
FR1529019A (fr) * | 1966-08-05 | 1968-06-14 | Eastman Kodak Co | Nouveau procédé de préparation des cétones, notamment aliphatiques |
CA1020173A (en) * | 1972-11-24 | 1977-11-01 | Hoechst Aktiengesellschaft | Process for alkylating ketones |
DE2412230A1 (de) * | 1974-03-14 | 1975-09-18 | Hoechst Ag | Traegerkatalysator |
-
1977
- 1977-07-28 CA CA000283638A patent/CA1120457A/en not_active Expired
- 1977-08-17 JP JP9863377A patent/JPS5325511A/ja active Granted
- 1977-08-19 BE BE180305A patent/BE857956A/xx not_active IP Right Cessation
- 1977-08-19 FR FR7725393A patent/FR2375179A1/fr active Granted
- 1977-08-19 GB GB34938/77A patent/GB1591538A/en not_active Expired
- 1977-08-19 GB GB23365/79A patent/GB1591539A/en not_active Expired
- 1977-08-19 GB GB23366/79A patent/GB1591540A/en not_active Expired
- 1977-08-19 DE DE19772737511 patent/DE2737511A1/de active Granted
-
1978
- 1978-03-28 FR FR7808915A patent/FR2375181A1/fr active Granted
- 1978-03-28 FR FR7808914A patent/FR2375180A1/fr active Granted
- 1978-03-28 FR FR7808916A patent/FR2375182A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2346012A1 (de) * | 1972-09-13 | 1974-04-04 | Chisso Corp | Verfahren zur herstellung von ketonen |
Also Published As
Publication number | Publication date |
---|---|
JPS6256141B2 (US07714131-20100511-C00038.png) | 1987-11-24 |
FR2375180A1 (fr) | 1978-07-21 |
FR2375182B1 (US07714131-20100511-C00038.png) | 1982-12-03 |
FR2375182A1 (fr) | 1978-07-21 |
GB1591540A (en) | 1981-06-24 |
DE2737511C2 (US07714131-20100511-C00038.png) | 1988-12-29 |
FR2375180B1 (US07714131-20100511-C00038.png) | 1981-04-30 |
FR2375181A1 (fr) | 1978-07-21 |
DE2737511A1 (de) | 1978-02-23 |
FR2375181B1 (US07714131-20100511-C00038.png) | 1981-04-30 |
JPS5325511A (en) | 1978-03-09 |
GB1591539A (en) | 1981-06-24 |
CA1120457A (en) | 1982-03-23 |
FR2375179B1 (US07714131-20100511-C00038.png) | 1983-09-16 |
GB1591538A (en) | 1981-06-24 |
BE857956A (fr) | 1978-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI810585L (fi) | Foerfarande foer framstaellning av alkansyraestrar via omlagring av alfa-haloketaler | |
FR2432007A1 (fr) | Procede de preparation de methacroleine | |
FR2438023A1 (fr) | Procede de carbonylation d'esters alkyliques en presence d'un catalyseur a base d'un metal noble du groupe viii | |
FR2375179A1 (fr) | Procede de preparation de cetones et catalyseur employe | |
FR2360544A1 (fr) | Procede de preparation continue d'aldehydes par hydroformylation | |
Smissman et al. | Baeyer-Villiger Oxidation of α-Substituted Ketones1 | |
FR2430405A1 (fr) | Procede de preparation des diesters d'acides carboxyliques | |
FR2379501A1 (fr) | Procede de preparation de l'aldehyde protocatechique et ses derives | |
FR2444659A1 (fr) | Procede pour la preparation de la methacroleine | |
DE3261715D1 (en) | Process for the separation of acetone from the reaction mixtures of carbonylation reactions | |
FR2423498A1 (fr) | Catalyseur pour la polymerisation d'olefines | |
FR2365549A1 (fr) | Procede pour la preparation d'esters alcoyliques d'acide a-formylpropionique | |
Snell et al. | The Acetoacetic Ester Condensation. II. The Reaction of Aliphatic Esters with Sodium | |
Haviv et al. | Structural requirements for the inhibition of 5-lipoxygenase by 15-hydroxyeicosa-5, 8, 11, 13-tetraenoic acid analogs | |
FR2376104A1 (fr) | Procede pour la chloration dirigee d'alcoylbenzenes | |
FR2377225A1 (fr) | Procede de production d'une composition de phosphate de vanadium (iv) a surface active intrinseque amelioree | |
FR2377995A1 (fr) | Procede de preparation de l'acide methacrylique, de son nitrile et de ses esters par reaction respectivement de l'acide propionique, de son nitrile et des esters avec le metrylal | |
EP0320346A3 (fr) | Procédé de préparation de dérivés aromatiques hydroxylés par la réaction de Bayer-Villiger | |
FR2426670A1 (fr) | Sel de metal alcalin de l'acide p-hydroxymandelique | |
FR2397389A1 (fr) | Procede de preparation d'alcoylesters d'acides carboxyliques | |
FR2367078A1 (fr) | Procede de preparation de melanges d'esters orthophosphoriques acides | |
FR2429769A1 (fr) | Procede pour preparer des halogenures d'aralkyle | |
FR2390413A1 (fr) | Procede d'oxydation d'un acide benzoique en vue de l'obtention du meta-cresol | |
FR2417947A1 (US07714131-20100511-C00038.png) | ||
US4048197A (en) | 2,3,3',4'-Biphenyltetracarboxylic acid dianhydride |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |