AT346830B - Verfahren zur herstellung von p-benzochinon- diketalen - Google Patents
Verfahren zur herstellung von p-benzochinon- diketalenInfo
- Publication number
- AT346830B AT346830B AT966275A AT966275A AT346830B AT 346830 B AT346830 B AT 346830B AT 966275 A AT966275 A AT 966275A AT 966275 A AT966275 A AT 966275A AT 346830 B AT346830 B AT 346830B
- Authority
- AT
- Austria
- Prior art keywords
- diketals
- benzoquinone
- production
- benzoquinone diketals
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2460754A DE2460754C2 (de) | 1974-12-21 | 1974-12-21 | Verfahren zur Herstellung von p-Benzochinondiketalen |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA966275A ATA966275A (de) | 1978-04-15 |
AT346830B true AT346830B (de) | 1978-11-27 |
Family
ID=5934186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT966275A AT346830B (de) | 1974-12-21 | 1975-12-19 | Verfahren zur herstellung von p-benzochinon- diketalen |
Country Status (10)
Country | Link |
---|---|
US (1) | US4046652A (de) |
JP (1) | JPS51115446A (de) |
AT (1) | AT346830B (de) |
BE (1) | BE836949A (de) |
CA (1) | CA1053707A (de) |
DE (1) | DE2460754C2 (de) |
FR (1) | FR2295138A1 (de) |
GB (1) | GB1536567A (de) |
IT (1) | IT1054694B (de) |
NL (1) | NL7514651A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089757A (en) * | 1976-12-20 | 1978-05-16 | Uop Inc. | Electrochemical oxidation of alkoxy-substituted aromatic compounds |
US4104141A (en) * | 1976-12-20 | 1978-08-01 | Uop Inc. | Electrochemical oxidation of alkoxy-substituted aromatic compounds |
FR2388597A1 (fr) * | 1977-04-27 | 1978-11-24 | Sorapec | Procede d'electrolyse |
DE2739316A1 (de) * | 1977-09-01 | 1979-03-15 | Hoechst Ag | Verfahren zur herstellung von p-benzochinondiketalen |
US4120761A (en) * | 1977-12-15 | 1978-10-17 | Monsanto Company | Electrochemical process for the preparation of acetals of 2-haloaldehydes |
DE2862460D1 (en) * | 1978-10-25 | 1985-03-28 | Sorapec | Electrochemical process |
US4318783A (en) * | 1978-11-30 | 1982-03-09 | Bayer Aktiengesellschaft | Process for the preparation of optionally substituted benzaldehyde dialkyl acetals |
US4354904A (en) * | 1979-07-27 | 1982-10-19 | Uop Inc. | Electrochemical oxidation of alkyl aromatic compounds |
US4407928A (en) * | 1982-06-28 | 1983-10-04 | Eastman Kodak Company | Use of ketal blocked quinones to reduce post-process Dmin increase in positive redox dye-releasing image transfer systems |
US4435502A (en) | 1982-06-28 | 1984-03-06 | Eastman Kodak Company | Use of ketal blocked quinones to reduce post-process D-min increase in positive redox dye-releasing image transfer systems |
JPS62200717A (ja) * | 1986-02-28 | 1987-09-04 | 日本ケミコン株式会社 | 電解コンデンサ用電解液 |
JPS62219908A (ja) * | 1986-03-20 | 1987-09-28 | 日本ケミコン株式会社 | 電解コンデンサ用電解液 |
JPS62219909A (ja) * | 1986-03-20 | 1987-09-28 | 日本ケミコン株式会社 | 電解コンデンサ用電解液 |
JPS62219910A (ja) * | 1986-03-20 | 1987-09-28 | 日本ケミコン株式会社 | 電解コンデンサ用電解液 |
DE3619656A1 (de) * | 1986-06-11 | 1987-12-17 | Basf Ag | Neue 2,6-dimethyl-p-benzochinontetraalkylketale sowie deren herstellung |
DE3939285A1 (de) * | 1989-11-28 | 1991-05-29 | Basf Ag | 2-tert.-butyl-p-benzochinontetraalkylketale und ihre herstellung |
US6045952A (en) * | 1998-03-23 | 2000-04-04 | The United States Of America As Represented By The United States Department Of Energy | Electrochemical storage cell containing a substituted anisole or di-anisole redox shuttle additive for overcharge protection and suitable for use in liquid organic and solid polymer electrolytes |
WO2023242064A1 (en) * | 2022-06-15 | 2023-12-21 | Dsm Ip Assets B.V. | Process for the preparation of alkoxylated 2,5-dihydrofuran |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2285858A (en) * | 1938-05-03 | 1942-06-09 | Ici Ltd | Electrolytic process for the production of quinone and hydroquinone |
US3257298A (en) * | 1963-09-23 | 1966-06-21 | Monsanto Co | Method for the preparation of acetals |
US3592748A (en) * | 1970-04-13 | 1971-07-13 | Hoffmann La Roche | Preparation of quinones |
US3871977A (en) * | 1974-06-07 | 1975-03-18 | Pfizer | Electrolytic process for the manufacture of alpha-ketoglutarate esters |
-
1974
- 1974-12-21 DE DE2460754A patent/DE2460754C2/de not_active Expired
-
1975
- 1975-12-16 NL NL7514651A patent/NL7514651A/xx not_active Application Discontinuation
- 1975-12-19 IT IT30571/75A patent/IT1054694B/it active
- 1975-12-19 CA CA242,362A patent/CA1053707A/en not_active Expired
- 1975-12-19 US US05/642,397 patent/US4046652A/en not_active Expired - Lifetime
- 1975-12-19 AT AT966275A patent/AT346830B/de not_active IP Right Cessation
- 1975-12-19 JP JP50150678A patent/JPS51115446A/ja active Pending
- 1975-12-22 GB GB52459/75A patent/GB1536567A/en not_active Expired
- 1975-12-22 BE BE163012A patent/BE836949A/xx unknown
- 1975-12-22 FR FR7539266A patent/FR2295138A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2460754A1 (de) | 1976-07-01 |
JPS51115446A (en) | 1976-10-12 |
BE836949A (fr) | 1976-06-22 |
FR2295138A1 (fr) | 1976-07-16 |
ATA966275A (de) | 1978-04-15 |
US4046652A (en) | 1977-09-06 |
NL7514651A (nl) | 1976-06-23 |
GB1536567A (en) | 1978-12-20 |
CA1053707A (en) | 1979-05-01 |
DE2460754C2 (de) | 1982-07-15 |
IT1054694B (it) | 1981-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |