ATE31057T1 - Verfahren zur herstellung von 4-hydroxy-2,4,6trimethyl-cyclohexadien-2,5-on. - Google Patents
Verfahren zur herstellung von 4-hydroxy-2,4,6trimethyl-cyclohexadien-2,5-on.Info
- Publication number
- ATE31057T1 ATE31057T1 AT85400537T AT85400537T ATE31057T1 AT E31057 T1 ATE31057 T1 AT E31057T1 AT 85400537 T AT85400537 T AT 85400537T AT 85400537 T AT85400537 T AT 85400537T AT E31057 T1 ATE31057 T1 AT E31057T1
- Authority
- AT
- Austria
- Prior art keywords
- hydroxy
- 6trimethyl
- cyclohexadien
- preparation
- base
- Prior art date
Links
- BPRYUXCVCCNUFE-UHFFFAOYSA-N 2,4,6-trimethylphenol Chemical compound CC1=CC(C)=C(O)C(C)=C1 BPRYUXCVCCNUFE-UHFFFAOYSA-N 0.000 abstract 1
- ULGPAXANYFUWRP-UHFFFAOYSA-N 4-hydroxy-2,4,6-trimethylcyclohexa-2,5-dien-1-one Chemical compound CC1=CC(C)(O)C=C(C)C1=O ULGPAXANYFUWRP-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 150000007529 inorganic bases Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/713—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a six-membered ring
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/512—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
-
- 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
- C07C45/64—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 introduction of functional groups containing oxygen only in singly bound form
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8404442A FR2561642B1 (fr) | 1984-03-22 | 1984-03-22 | Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadioene-2,5 one |
| EP85400537A EP0159240B1 (de) | 1984-03-22 | 1985-03-21 | Verfahren zur Herstellung von 4-Hydroxy-2,4,6-trimethyl-cyclohexadien-2,5-on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE31057T1 true ATE31057T1 (de) | 1987-12-15 |
Family
ID=9302333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85400537T ATE31057T1 (de) | 1984-03-22 | 1985-03-21 | Verfahren zur herstellung von 4-hydroxy-2,4,6trimethyl-cyclohexadien-2,5-on. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4612401A (de) |
| EP (1) | EP0159240B1 (de) |
| JP (1) | JPS60215646A (de) |
| AT (1) | ATE31057T1 (de) |
| CA (1) | CA1216309A (de) |
| DE (1) | DE3561053D1 (de) |
| FR (1) | FR2561642B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684752A (en) * | 1986-04-30 | 1987-08-04 | The Dow Chemical Company | Di-ortho-substituted di-meta-halogenated para-halomethylphenols |
| WO2022096701A1 (en) | 2020-11-09 | 2022-05-12 | Dsm Ip Assets B.V. | Formation of p-alkylphenols based on intermolecular reaction of ethyne with 2-alkylfurans in the presence of gold(i) complexes |
| EP4673421A1 (de) | 2023-03-01 | 2026-01-07 | DSM IP Assets B.V. | Herstellung von 2,3,5-trimethylhydrochinon aus einer mischung von mesitol und 2,3,6-trimethylphenol |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895069A (en) * | 1972-03-06 | 1975-07-15 | Ici Ltd | Process for the preparation of 2,4,6-trialkyl-4-alkylthio or 4-alkoxycyclohexadi-2,5-ene-1-ones |
| US3928453A (en) * | 1972-03-29 | 1975-12-23 | Ici Ltd | Process for the preparation of substituted cyclohexadienones |
| CA967976A (en) * | 1972-06-27 | 1975-05-20 | Tetuo Miyazaki | Process for producing trimethyl-p-benzoquinone |
| JPS606339B2 (ja) * | 1979-04-28 | 1985-02-18 | ダイキン工業株式会社 | フツ素化方法 |
| US4284830A (en) * | 1980-02-01 | 1981-08-18 | Phillips Petroleum Co. | Monohalogenation of substituted phenol |
| DE3132692A1 (de) * | 1981-08-19 | 1983-03-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur halogenierung von organischen verbindungen |
| JPS591694B2 (ja) * | 1981-12-28 | 1984-01-13 | 三菱瓦斯化学株式会社 | ４−ヒドロキシ−２，４，６−トリメチルシクロヘキサ−２，５−ジエン−１−オンの製造法 |
-
1984
- 1984-03-22 FR FR8404442A patent/FR2561642B1/fr not_active Expired
-
1985
- 1985-03-19 US US06/713,692 patent/US4612401A/en not_active Expired - Fee Related
- 1985-03-20 JP JP60054688A patent/JPS60215646A/ja active Granted
- 1985-03-21 DE DE8585400537T patent/DE3561053D1/de not_active Expired
- 1985-03-21 CA CA000477097A patent/CA1216309A/fr not_active Expired
- 1985-03-21 EP EP85400537A patent/EP0159240B1/de not_active Expired
- 1985-03-21 AT AT85400537T patent/ATE31057T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2561642B1 (fr) | 1986-09-26 |
| US4612401A (en) | 1986-09-16 |
| EP0159240B1 (de) | 1987-11-25 |
| EP0159240A1 (de) | 1985-10-23 |
| JPS60215646A (ja) | 1985-10-29 |
| JPH0563458B2 (de) | 1993-09-10 |
| FR2561642A1 (fr) | 1985-09-27 |
| CA1216309A (fr) | 1987-01-06 |
| DE3561053D1 (en) | 1988-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |