FR2368458A1 - Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 - Google Patents
Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1Info
- Publication number
- FR2368458A1 FR2368458A1 FR7633025A FR7633025A FR2368458A1 FR 2368458 A1 FR2368458 A1 FR 2368458A1 FR 7633025 A FR7633025 A FR 7633025A FR 7633025 A FR7633025 A FR 7633025A FR 2368458 A1 FR2368458 A1 FR 2368458A1
- Authority
- FR
- France
- Prior art keywords
- hydroxy
- preparation
- cyclohexadiene
- alcoyl
- alkyl
- 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
- 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
- C07C45/37—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 >C—O—functional groups to >C=O groups
- C07C45/39—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 >C—O—functional groups to >C=O groups being a secondary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procédé de préparation d'hydroxy-4 alcoyl-4 cyclohexadiène2,5 one par oxydation d'un alcoyl-4 phénol en phase liquide par l'oxygène moléculaire en présence d'un complexe du cobalt et d'un cocatalyseur pris dans le groupe des amines, des phosphines et des phosphites.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7633025A FR2368458A1 (fr) | 1976-10-25 | 1976-10-25 | Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 |
US05/843,075 US4164516A (en) | 1976-10-25 | 1977-10-17 | Preparation of 4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-diene-1-one |
CA289,154A CA1108186A (fr) | 1976-10-25 | 1977-10-20 | Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 |
DE19772747497 DE2747497A1 (de) | 1976-10-25 | 1977-10-22 | Verfahren zur herstellung von 4-hydroxy-4-alkoyl-2,5-cyclohexadien-1-on |
CH1292777A CH624657A5 (fr) | 1976-10-25 | 1977-10-24 | |
GB44217/77A GB1563045A (en) | 1976-10-25 | 1977-10-24 | Process for the preparation of 4-hydroxy -4- alkyl - cyclohexa-2,5-dien-1-one |
SU772531601A SU890972A3 (ru) | 1976-10-25 | 1977-10-24 | Способ получени 4-окси-2,4,6-триметил-циклогексадиен-2,5-она-1 |
NLAANVRAGE7711657,A NL187204C (nl) | 1976-10-25 | 1977-10-24 | Werkwijze ter bereiding van 4-hydroxy-2,4,6-trimethyl-2,5-cyclohexadienon-1. |
IT28975/77A IT1087124B (it) | 1976-10-25 | 1977-10-25 | Procedimento per preparare idrossi-4 alchil-4 cicloesadien-2,5 one-1 |
BE182036A BE860084A (fr) | 1976-10-25 | 1977-10-25 | Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7633025A FR2368458A1 (fr) | 1976-10-25 | 1976-10-25 | Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2368458A1 true FR2368458A1 (fr) | 1978-05-19 |
FR2368458B1 FR2368458B1 (fr) | 1980-09-19 |
Family
ID=9179461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7633025A Granted FR2368458A1 (fr) | 1976-10-25 | 1976-10-25 | Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4164516A (fr) |
BE (1) | BE860084A (fr) |
CA (1) | CA1108186A (fr) |
CH (1) | CH624657A5 (fr) |
DE (1) | DE2747497A1 (fr) |
FR (1) | FR2368458A1 (fr) |
GB (1) | GB1563045A (fr) |
IT (1) | IT1087124B (fr) |
NL (1) | NL187204C (fr) |
SU (1) | SU890972A3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095206A2 (fr) * | 1982-05-20 | 1983-11-30 | ANIC S.p.A. | Procédé pour la synthèse de 2,4,6-triméthyl-4-hydroxycyclohexa-2,5-diène-1-one |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381950B (zh) * | 2011-09-05 | 2014-11-05 | 浙江新和成股份有限公司 | 一种催化氧化制备香兰素的方法 |
WO2022096701A1 (fr) | 2020-11-09 | 2022-05-12 | Dsm Ip Assets B.V. | Formation de p-alkylphénols sur la base d'une réaction intermoléculaire d'éthyne avec des 2-alkylfuranes en présence de complexes d'or (i) |
WO2024180228A1 (fr) | 2023-03-01 | 2024-09-06 | Dsm Ip Assets B.V. | Fabrication de 2,3,5-triméthylhydroquinone à partir d'un mélange de mésitol et de 2,3,6-triméthylphénol |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1429948A (en) * | 1972-03-25 | 1976-03-31 | Teijin Ltd | Process for preparing a cyclohexadienone |
JPS4897847A (fr) * | 1972-03-25 | 1973-12-13 | ||
JPS4949927A (fr) * | 1972-09-18 | 1974-05-15 | ||
JPS49134655A (fr) * | 1973-05-07 | 1974-12-25 | ||
FR2303785A1 (fr) * | 1975-03-11 | 1976-10-08 | Rhone Poulenc Ind | Procede d'oxydation de cetones b-ethyleniques |
-
1976
- 1976-10-25 FR FR7633025A patent/FR2368458A1/fr active Granted
-
1977
- 1977-10-17 US US05/843,075 patent/US4164516A/en not_active Expired - Lifetime
- 1977-10-20 CA CA289,154A patent/CA1108186A/fr not_active Expired
- 1977-10-22 DE DE19772747497 patent/DE2747497A1/de active Granted
- 1977-10-24 SU SU772531601A patent/SU890972A3/ru active
- 1977-10-24 NL NLAANVRAGE7711657,A patent/NL187204C/xx not_active IP Right Cessation
- 1977-10-24 CH CH1292777A patent/CH624657A5/fr not_active IP Right Cessation
- 1977-10-24 GB GB44217/77A patent/GB1563045A/en not_active Expired
- 1977-10-25 IT IT28975/77A patent/IT1087124B/it active
- 1977-10-25 BE BE182036A patent/BE860084A/fr not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095206A2 (fr) * | 1982-05-20 | 1983-11-30 | ANIC S.p.A. | Procédé pour la synthèse de 2,4,6-triméthyl-4-hydroxycyclohexa-2,5-diène-1-one |
EP0095206A3 (en) * | 1982-05-20 | 1984-02-29 | Anic S.P.A. | Process for the synthesis of 2,4,6-trimethyl-4-hydroxycyclohexa-2,5-dien-1-one |
Also Published As
Publication number | Publication date |
---|---|
CA1108186A (fr) | 1981-09-01 |
US4164516A (en) | 1979-08-14 |
SU890972A3 (ru) | 1981-12-15 |
BE860084A (fr) | 1978-04-25 |
DE2747497C2 (fr) | 1988-03-17 |
FR2368458B1 (fr) | 1980-09-19 |
IT1087124B (it) | 1985-05-31 |
GB1563045A (en) | 1980-03-19 |
CH624657A5 (fr) | 1981-08-14 |
NL187204B (nl) | 1991-02-01 |
DE2747497A1 (de) | 1978-04-27 |
NL187204C (nl) | 1991-07-01 |
NL7711657A (nl) | 1978-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |