CH572010A5 - - Google Patents
Info
- Publication number
- CH572010A5 CH572010A5 CH295873A CH295873A CH572010A5 CH 572010 A5 CH572010 A5 CH 572010A5 CH 295873 A CH295873 A CH 295873A CH 295873 A CH295873 A CH 295873A CH 572010 A5 CH572010 A5 CH 572010A5
- Authority
- CH
- Switzerland
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2264772A JPS5442964B2 (xx) | 1972-03-03 | 1972-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572010A5 true CH572010A5 (xx) | 1976-01-30 |
Family
ID=12088624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH295873A CH572010A5 (xx) | 1972-03-03 | 1973-02-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3839468A (xx) |
| JP (1) | JPS5442964B2 (xx) |
| CH (1) | CH572010A5 (xx) |
| DE (1) | DE2309051C3 (xx) |
| FR (1) | FR2174905B1 (xx) |
| GB (1) | GB1365035A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2213927B1 (xx) * | 1973-01-15 | 1977-07-22 | Rhone Poulenc Ind | |
| US4250335A (en) * | 1976-02-19 | 1981-02-10 | Shell Oil Company | Preparation of 2,3,5-trimethylhydroquinone |
| DE3404337A1 (de) * | 1984-02-08 | 1985-08-08 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von trimethylhydrochinon |
| JPH07107003B2 (ja) * | 1986-10-16 | 1995-11-15 | 三菱瓦斯化学株式会社 | ２，３，５−トリメチルハイドロキノンの製造方法 |
| CN102295536B (zh) * | 2011-07-14 | 2013-07-24 | 福建省福抗药业股份有限公司 | 一种高含量三甲基氢醌的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213114A (en) * | 1962-06-19 | 1965-10-19 | Ethyl Corp | Preparation of quinones and hydroquinones |
-
1972
- 1972-03-03 JP JP2264772A patent/JPS5442964B2/ja not_active Expired
-
1973
- 1973-02-20 US US00333721A patent/US3839468A/en not_active Expired - Lifetime
- 1973-02-20 GB GB820373A patent/GB1365035A/en not_active Expired
- 1973-02-23 DE DE2309051A patent/DE2309051C3/de not_active Expired
- 1973-02-28 CH CH295873A patent/CH572010A5/xx not_active IP Right Cessation
- 1973-03-02 FR FR7307454A patent/FR2174905B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4891025A (xx) | 1973-11-27 |
| DE2309051C3 (de) | 1975-07-03 |
| DE2309051A1 (de) | 1973-09-06 |
| FR2174905A1 (xx) | 1973-10-19 |
| JPS5442964B2 (xx) | 1979-12-17 |
| FR2174905B1 (xx) | 1975-10-31 |
| GB1365035A (en) | 1974-08-29 |
| US3839468A (en) | 1974-10-01 |
| DE2309051B2 (de) | 1974-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |