GB1314278A - Manufacture of trimethyl hydroquinone - Google Patents
Manufacture of trimethyl hydroquinoneInfo
- Publication number
- GB1314278A GB1314278A GB3817370A GB3817370A GB1314278A GB 1314278 A GB1314278 A GB 1314278A GB 3817370 A GB3817370 A GB 3817370A GB 3817370 A GB3817370 A GB 3817370A GB 1314278 A GB1314278 A GB 1314278A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- trimethyl
- trimethyl hydroquinone
- aug
- hydroquinone
- 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
- AUFZRCJENRSRLY-UHFFFAOYSA-N 2,3,5-trimethylhydroquinone Chemical compound CC1=CC(O)=C(C)C(C)=C1O AUFZRCJENRSRLY-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- QIXDHVDGPXBRRD-UHFFFAOYSA-N 2,3,5-trimethylcyclohexa-2,5-diene-1,4-dione Chemical compound CC1=CC(=O)C(C)=C(C)C1=O QIXDHVDGPXBRRD-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
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 |
|---|---|---|---|
| DE19691940386 DE1940386C3 (de) | 1969-08-08 | 1969-08-08 | Verfahren zur Herstellung von Trimethylhydrochinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1314278A true GB1314278A (en) | 1973-04-18 |
Family
ID=5742269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3817370A Expired GB1314278A (en) | 1969-08-08 | 1970-08-07 | Manufacture of trimethyl hydroquinone |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5123487B1 (enExample) |
| AT (1) | AT298453B (enExample) |
| BE (1) | BE754559A (enExample) |
| CH (1) | CH526491A (enExample) |
| DE (1) | DE1940386C3 (enExample) |
| FR (1) | FR2056752A5 (enExample) |
| GB (1) | GB1314278A (enExample) |
| NL (1) | NL164841C (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2160599C3 (de) * | 1971-12-07 | 1975-01-30 | Ruetgerswerke Ag, 6000 Frankfurt | Verfahren zur Herstellung von substituierten Hydrochinonen, besonders 2,3,5-Trlmethylhydrochinon |
| US4046029A (en) * | 1976-09-10 | 1977-09-06 | Sundstrand Corporation | Hydromechanical transmission |
| DE3404337A1 (de) * | 1984-02-08 | 1985-08-08 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von trimethylhydrochinon |
| WO2021122437A1 (en) | 2019-12-19 | 2021-06-24 | Dsm Ip Assets B.V. | Formation of 2,3,5-trimethylhydroquinone from 2,3,6-trimethylphenol |
| WO2021122436A1 (en) | 2019-12-19 | 2021-06-24 | Dsm Ip Assets B.V. | Process for the preparaton of hydroquinones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2229573A (en) * | 1938-05-04 | 1941-01-21 | Merck & Co Inc | Process for the production of trimethylhydroquinones |
-
0
- BE BE754559D patent/BE754559A/xx not_active IP Right Cessation
-
1969
- 1969-08-08 DE DE19691940386 patent/DE1940386C3/de not_active Expired
-
1970
- 1970-07-29 CH CH1144870A patent/CH526491A/de not_active IP Right Cessation
- 1970-08-05 NL NL7011586A patent/NL164841C/xx not_active IP Right Cessation
- 1970-08-07 AT AT722170A patent/AT298453B/de not_active IP Right Cessation
- 1970-08-07 GB GB3817370A patent/GB1314278A/en not_active Expired
- 1970-08-07 JP JP6875970A patent/JPS5123487B1/ja active Pending
- 1970-08-07 FR FR7029294A patent/FR2056752A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL164841C (nl) | 1981-02-16 |
| NL7011586A (enExample) | 1971-02-10 |
| FR2056752A5 (enExample) | 1971-05-14 |
| AT298453B (de) | 1972-05-10 |
| JPS5123487B1 (enExample) | 1976-07-17 |
| DE1940386C3 (de) | 1974-04-18 |
| DE1940386A1 (de) | 1971-04-29 |
| CH526491A (de) | 1972-08-15 |
| BE754559A (fr) | 1971-02-08 |
| DE1940386B2 (de) | 1973-06-28 |
| NL164841B (nl) | 1980-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |