CA1001176A - Process for preparing trimethylhydroquinone - Google Patents
Process for preparing trimethylhydroquinoneInfo
- Publication number
- CA1001176A CA1001176A CA181,173A CA181173A CA1001176A CA 1001176 A CA1001176 A CA 1001176A CA 181173 A CA181173 A CA 181173A CA 1001176 A CA1001176 A CA 1001176A
- Authority
- CA
- Canada
- Prior art keywords
- trimethylhydroquinone
- preparing
- preparing trimethylhydroquinone
- 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.)
- Expired
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 (fr) | 1972-09-18 | 1972-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1001176A true CA1001176A (en) | 1976-12-07 |
Family
ID=14065672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA181,173A Expired CA1001176A (en) | 1972-09-18 | 1973-09-17 | Process for preparing trimethylhydroquinone |
Country Status (12)
Country | Link |
---|---|
US (1) | US3957887A (fr) |
JP (1) | JPS4949927A (fr) |
BE (1) | BE804480A (fr) |
BR (1) | BR7307124D0 (fr) |
CA (1) | CA1001176A (fr) |
CH (1) | CH585164A5 (fr) |
DE (1) | DE2345062B2 (fr) |
FR (1) | FR2200225B1 (fr) |
GB (1) | GB1439494A (fr) |
IT (1) | IT998509B (fr) |
NL (1) | NL7312841A (fr) |
SU (1) | SU573124A3 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1084947A (fr) * | 1975-11-29 | 1980-09-02 | John F. Harris | Procede d'obtention de pyrogallol et de ses derives |
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 |
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) |
US20240059650A1 (en) | 2020-12-15 | 2024-02-22 | Dsm Ip Assets B.V. | Photooxidation of 2,4,6-trimethylphenol |
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 (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/fr unknown
- 1973-09-06 DE DE19732345062 patent/DE2345062B2/de active Granted
- 1973-09-13 BR BR7124/73A patent/BR7307124D0/pt unknown
- 1973-09-17 SU SU7301960138A patent/SU573124A3/ru active
- 1973-09-17 CH CH1329773A patent/CH585164A5/xx not_active IP Right Cessation
- 1973-09-17 CA CA181,173A patent/CA1001176A/en not_active Expired
- 1973-09-18 NL NL7312841A patent/NL7312841A/xx not_active Application Discontinuation
- 1973-09-18 FR FR7333374A patent/FR2200225B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3957887A (en) | 1976-05-18 |
IT998509B (it) | 1976-02-20 |
GB1439494A (en) | 1976-06-16 |
SU573124A3 (ru) | 1977-09-15 |
FR2200225B1 (fr) | 1977-03-11 |
DE2345062B2 (de) | 1976-08-19 |
CH585164A5 (fr) | 1977-02-28 |
BR7307124D0 (pt) | 1974-07-18 |
JPS4949927A (fr) | 1974-05-15 |
AU5972073A (en) | 1975-03-06 |
BE804480A (fr) | 1974-01-02 |
NL7312841A (fr) | 1974-03-20 |
FR2200225A1 (fr) | 1974-04-19 |
DE2345062A1 (de) | 1974-04-11 |
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