FR2440932A1 - Procede de preparation de cetones - Google Patents
Procede de preparation de cetonesInfo
- Publication number
- FR2440932A1 FR2440932A1 FR7926990A FR7926990A FR2440932A1 FR 2440932 A1 FR2440932 A1 FR 2440932A1 FR 7926990 A FR7926990 A FR 7926990A FR 7926990 A FR7926990 A FR 7926990A FR 2440932 A1 FR2440932 A1 FR 2440932A1
- Authority
- FR
- France
- Prior art keywords
- ketones
- aldehydes
- preparation
- oxygen
- oxide
- 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- Withdrawn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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
Abstract
L'INVENTION EST RELATIVE A UN PROCEDE DE PREPARATION DE CETONES. LE PROCEDE CONSISTE A FAIRE REAGIR EN PHASE GAZEUSE SUR L'OXYGENE OU SUR DES GAZ OXYGENES DES ALDEHYDES REPONDANT A LA FORMULE GENERALE: (CF DESSIN DANS BOPI) DANS LAQUELLE R ET R REPRESENTENT LES RADICAUX INDIQUES PLUS HAUT, LA CONCENTRATION DE L'ALDEHYDE DANS LE GAZ ENTRANT ETANT DE 1 A 8 EN VOLUME, A DES TEMPERATURES DE 120 A 270C ET AVEC DES TEMPS DE CONTACT DE 0,2 A 10SECONDES, EVENTUELLEMENT EN PRESENCE DE DILUANTS INERTES, A L'AIDE DE CATALYSEURS FORMES D'OXYDES METALLIQUES QUI CONTIENNENT UN OXYDE DE CUIVRE ETOU UN OXYDE DE MANGANESE ET EVENTUELLEMENT DE L'OXYDE DE ZINC ETOU DU GRAPHITE. LA DECARBONYLATION SELECTIVE CONFORME A L'INVENTION EST APPLICABLE DE FACON GENERALE A LA PREPARATION DE TOUTES LES CETONES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2848400A DE2848400C2 (de) | 1978-11-08 | 1978-11-08 | Verfahren zur Herstellung von Ketonen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2440932A1 true FR2440932A1 (fr) | 1980-06-06 |
Family
ID=6054137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926990A Withdrawn FR2440932A1 (fr) | 1978-11-08 | 1979-10-31 | Procede de preparation de cetones |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0011098A1 (fr) |
JP (1) | JPS5566526A (fr) |
AT (1) | ATA713279A (fr) |
BE (1) | BE879893A (fr) |
DE (1) | DE2848400C2 (fr) |
ES (1) | ES485791A1 (fr) |
FR (1) | FR2440932A1 (fr) |
GB (1) | GB2038320A (fr) |
IT (1) | IT7950781A0 (fr) |
NL (1) | NL7908147A (fr) |
RO (1) | RO79022A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4417696A1 (de) * | 1994-05-20 | 1995-11-23 | Basf Ag | Verfahren zur Herstellung von cyclischen Etherketonen |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496197A (en) * | 1969-03-05 | 1970-02-17 | Upjohn Co | Oxidation of aldehydes to ketones employing copper ions as catalysts |
DE1956018A1 (de) * | 1968-11-25 | 1970-05-21 | Melle Bezons | Verfahren zur Herstellung von Isopropanol und Azeton |
FR2053423A6 (fr) * | 1969-07-07 | 1971-04-16 | Melle Bezons | |
FR2115867A5 (fr) * | 1970-11-21 | 1972-07-07 | Daicel Ltd | |
FR2265712A1 (fr) * | 1974-03-29 | 1975-10-24 | Huels Chemische Werke Ag | |
FR2405915A1 (fr) * | 1977-08-25 | 1979-05-11 | Huels Chemische Werke Ag | Procede pour preparer de l'acetone a partir d'aldehyde isobutyrique |
DE2802672A1 (de) * | 1978-01-21 | 1979-07-26 | Huels Chemische Werke Ag | Verfahren zur herstellung von aceton aus isobutyraldehyd |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1133882A (en) * | 1966-09-08 | 1968-11-20 | Ici Ltd | A process for the production of ketones |
-
1978
- 1978-11-08 DE DE2848400A patent/DE2848400C2/de not_active Expired
-
1979
- 1979-09-07 EP EP79103323A patent/EP0011098A1/fr not_active Withdrawn
- 1979-10-31 FR FR7926990A patent/FR2440932A1/fr not_active Withdrawn
- 1979-11-06 AT AT0713279A patent/ATA713279A/de unknown
- 1979-11-07 ES ES485791A patent/ES485791A1/es not_active Expired
- 1979-11-07 JP JP14343079A patent/JPS5566526A/ja active Pending
- 1979-11-07 BE BE0/198023A patent/BE879893A/fr unknown
- 1979-11-07 NL NL7908147A patent/NL7908147A/nl not_active Application Discontinuation
- 1979-11-07 GB GB7938620A patent/GB2038320A/en not_active Withdrawn
- 1979-11-08 IT IT7950781A patent/IT7950781A0/it unknown
- 1979-11-08 RO RO7999177A patent/RO79022A/fr unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1956018A1 (de) * | 1968-11-25 | 1970-05-21 | Melle Bezons | Verfahren zur Herstellung von Isopropanol und Azeton |
US3496197A (en) * | 1969-03-05 | 1970-02-17 | Upjohn Co | Oxidation of aldehydes to ketones employing copper ions as catalysts |
FR2053423A6 (fr) * | 1969-07-07 | 1971-04-16 | Melle Bezons | |
FR2115867A5 (fr) * | 1970-11-21 | 1972-07-07 | Daicel Ltd | |
FR2265712A1 (fr) * | 1974-03-29 | 1975-10-24 | Huels Chemische Werke Ag | |
FR2405915A1 (fr) * | 1977-08-25 | 1979-05-11 | Huels Chemische Werke Ag | Procede pour preparer de l'acetone a partir d'aldehyde isobutyrique |
DE2802672A1 (de) * | 1978-01-21 | 1979-07-26 | Huels Chemische Werke Ag | Verfahren zur herstellung von aceton aus isobutyraldehyd |
Non-Patent Citations (1)
Title |
---|
CA1975 * |
Also Published As
Publication number | Publication date |
---|---|
JPS5566526A (en) | 1980-05-20 |
EP0011098A1 (fr) | 1980-05-28 |
RO79022A (fr) | 1982-10-11 |
BE879893A (fr) | 1980-05-07 |
GB2038320A (en) | 1980-07-23 |
DE2848400C2 (de) | 1982-07-08 |
ATA713279A (de) | 1982-07-15 |
NL7908147A (nl) | 1980-05-12 |
ES485791A1 (es) | 1980-05-16 |
DE2848400A1 (de) | 1980-05-14 |
IT7950781A0 (it) | 1979-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |