BE804480A - Procede pour la fabrication de trimethylhydroquinone - Google Patents
Procede pour la fabrication de trimethylhydroquinoneInfo
- Publication number
- BE804480A BE804480A BE135334A BE135334A BE804480A BE 804480 A BE804480 A BE 804480A BE 135334 A BE135334 A BE 135334A BE 135334 A BE135334 A BE 135334A BE 804480 A BE804480 A BE 804480A
- Authority
- BE
- Belgium
- Prior art keywords
- trimethylhydroquinone
- manufacture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47092842A JPS4949927A (xx) | 1972-09-18 | 1972-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE804480A true BE804480A (fr) | 1974-01-02 |
Family
ID=14065672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE135334A BE804480A (fr) | 1972-09-18 | 1973-09-05 | Procede pour la fabrication de trimethylhydroquinone |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3957887A (xx) |
| JP (1) | JPS4949927A (xx) |
| BE (1) | BE804480A (xx) |
| BR (1) | BR7307124D0 (xx) |
| CA (1) | CA1001176A (xx) |
| CH (1) | CH585164A5 (xx) |
| DE (1) | DE2345062B2 (xx) |
| FR (1) | FR2200225B1 (xx) |
| GB (1) | GB1439494A (xx) |
| IT (1) | IT998509B (xx) |
| NL (1) | NL7312841A (xx) |
| SU (1) | SU573124A3 (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1084947A (en) * | 1975-11-29 | 1980-09-02 | John F. Harris | Process for preparing pyrogallol and its derivatives |
| FR2368458A1 (fr) * | 1976-10-25 | 1978-05-19 | Rhone Poulenc Ind | Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1 |
| US4186149A (en) * | 1977-03-03 | 1980-01-29 | International Flavors & Fragrances Inc. | Processes for preparing cyclohexadiene derivatives |
| US4076854A (en) * | 1977-03-03 | 1978-02-28 | International Flavors & Fragrances Inc. | Flavoring with a cyclohexadiene derivative |
| JPS591249B2 (ja) * | 1977-08-08 | 1984-01-11 | 高砂香料工業株式会社 | ４−ヒドロキシ−４−メチル−シクロヘキセン−２−オン−１ |
| US8957260B2 (en) | 2011-02-07 | 2015-02-17 | Basf Se | Process for the oxidation of mesitol |
| CN116390905A (zh) | 2020-11-09 | 2023-07-04 | 帝斯曼知识产权资产管理有限公司 | 基于乙炔与2-烷基呋喃在金(i)络合物存在下的分子间反应形成对烷基苯酚 |
| EP4263500A1 (en) | 2020-12-15 | 2023-10-25 | DSM IP Assets B.V. | Photooxidation of 2,4,6-trimethylphenol |
| WO2024180228A1 (en) | 2023-03-01 | 2024-09-06 | Dsm Ip Assets B.V. | Manufacturing 2,3,5-trimethylhydroquinone from a mixture of mesitol and 2,3,6-trimethylphenol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487117A (en) * | 1966-09-27 | 1969-12-30 | Elmar R Altwicker | Synthesis of 2,6-disubstituted hydroquinones |
-
1972
- 1972-09-18 JP JP47092842A patent/JPS4949927A/ja active Pending
-
1973
- 1973-08-27 US US05/391,667 patent/US3957887A/en not_active Expired - Lifetime
- 1973-08-29 GB GB4059673A patent/GB1439494A/en not_active Expired
- 1973-08-30 IT IT7328373A patent/IT998509B/it active
- 1973-09-05 BE BE135334A patent/BE804480A/xx unknown
- 1973-09-06 DE DE19732345062 patent/DE2345062B2/de active Granted
- 1973-09-13 BR BR7124/73A patent/BR7307124D0/pt unknown
- 1973-09-17 CH CH1329773A patent/CH585164A5/xx not_active IP Right Cessation
- 1973-09-17 SU SU7301960138A patent/SU573124A3/ru active
- 1973-09-17 CA CA181,173A patent/CA1001176A/en not_active Expired
- 1973-09-18 FR FR7333374A patent/FR2200225B1/fr not_active Expired
- 1973-09-18 NL NL7312841A patent/NL7312841A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT998509B (it) | 1976-02-20 |
| CA1001176A (en) | 1976-12-07 |
| FR2200225A1 (xx) | 1974-04-19 |
| BR7307124D0 (pt) | 1974-07-18 |
| CH585164A5 (xx) | 1977-02-28 |
| JPS4949927A (xx) | 1974-05-15 |
| NL7312841A (xx) | 1974-03-20 |
| GB1439494A (en) | 1976-06-16 |
| FR2200225B1 (xx) | 1977-03-11 |
| US3957887A (en) | 1976-05-18 |
| DE2345062A1 (de) | 1974-04-11 |
| DE2345062B2 (de) | 1976-08-19 |
| SU573124A3 (ru) | 1977-09-15 |
| AU5972073A (en) | 1975-03-06 |
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