DE2033136C3 - Verfahren zur Herstellung von Chinonen - Google Patents
Verfahren zur Herstellung von ChinonenInfo
- Publication number
- DE2033136C3 DE2033136C3 DE2033136A DE2033136A DE2033136C3 DE 2033136 C3 DE2033136 C3 DE 2033136C3 DE 2033136 A DE2033136 A DE 2033136A DE 2033136 A DE2033136 A DE 2033136A DE 2033136 C3 DE2033136 C3 DE 2033136C3
- Authority
- DE
- Germany
- Prior art keywords
- thallium
- reaction
- quinone
- mixture
- acid
- 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
- C07C50/00—Quinones
- C07C50/24—Quinones containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6922816A FR2053457A5 (US20100268047A1-20101021-C00003.png) | 1969-07-04 | 1969-07-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2033136A1 DE2033136A1 (de) | 1972-02-10 |
DE2033136B2 DE2033136B2 (de) | 1973-04-19 |
DE2033136C3 true DE2033136C3 (de) | 1973-11-15 |
Family
ID=9037002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2033136A Expired DE2033136C3 (de) | 1969-07-04 | 1970-07-03 | Verfahren zur Herstellung von Chinonen |
Country Status (10)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3215095A1 (de) * | 1982-04-23 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 2,3,5-trimethyl-l-p-benzochinon |
US4394369A (en) * | 1982-05-24 | 1983-07-19 | Fmc Corporation | Hydrogen peroxide process |
US4482493A (en) * | 1982-10-22 | 1984-11-13 | Sagami Chemical Research Center | Method for preparing benzoquinones |
EP0244812B1 (en) * | 1986-05-05 | 1990-04-04 | W.R. Grace & Co.-Conn. | Oxidation of organic compounds |
US4692227A (en) * | 1986-12-01 | 1987-09-08 | W. R. Grace & Co. | Oxidation of organic compounds using thallium ions |
US5175318A (en) * | 1986-06-11 | 1992-12-29 | Consiglio Nazionale Della Ricerche | Process for the preparation of quinones |
US5340483A (en) * | 1993-06-11 | 1994-08-23 | University Of Maryland At College Park | Two step process for conversion of a weakly adsorbable compound to a strongly adsorbable compound and selective removal thereof |
EP3543208A1 (en) | 2018-03-19 | 2019-09-25 | Solvay Sa | Process for manufacturing an aqueous hydrogen peroxide solution |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3213114A (en) * | 1962-06-19 | 1965-10-19 | Ethyl Corp | Preparation of quinones and hydroquinones |
NL295748A (US20100268047A1-20101021-C00003.png) * | 1962-07-24 |
-
1969
- 1969-07-04 FR FR6922816A patent/FR2053457A5/fr not_active Expired
-
1970
- 1970-06-26 NL NL707009474A patent/NL144259B/xx not_active IP Right Cessation
- 1970-07-02 US US52071A patent/US3671552A/en not_active Expired - Lifetime
- 1970-07-02 JP JP45057330A patent/JPS4940219B1/ja active Pending
- 1970-07-03 CH CH1012470A patent/CH516498A/fr not_active IP Right Cessation
- 1970-07-03 GB GB32464/70A patent/GB1244470A/en not_active Expired
- 1970-07-03 SE SE09276/70A patent/SE366292B/xx unknown
- 1970-07-03 DE DE2033136A patent/DE2033136C3/de not_active Expired
- 1970-07-03 SU SU1453496A patent/SU425386A3/ru active
- 1970-07-03 BE BE753013D patent/BE753013A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2053457A5 (US20100268047A1-20101021-C00003.png) | 1971-04-16 |
GB1244470A (en) | 1971-09-02 |
US3671552A (en) | 1972-06-20 |
SE366292B (US20100268047A1-20101021-C00003.png) | 1974-04-22 |
DE2033136B2 (de) | 1973-04-19 |
NL144259B (nl) | 1974-12-16 |
BE753013A (fr) | 1971-01-04 |
CH516498A (fr) | 1971-12-15 |
NL7009474A (US20100268047A1-20101021-C00003.png) | 1971-01-06 |
DE2033136A1 (de) | 1972-02-10 |
JPS4940219B1 (US20100268047A1-20101021-C00003.png) | 1974-10-31 |
SU425386A3 (US20100268047A1-20101021-C00003.png) | 1974-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |