JPS5747894B2 - - Google Patents
Info
- Publication number
- JPS5747894B2 JPS5747894B2 JP49111335A JP11133574A JPS5747894B2 JP S5747894 B2 JPS5747894 B2 JP S5747894B2 JP 49111335 A JP49111335 A JP 49111335A JP 11133574 A JP11133574 A JP 11133574A JP S5747894 B2 JPS5747894 B2 JP S5747894B2
- Authority
- JP
- Japan
- 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
- 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
- C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
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 |
|---|---|---|---|
| US401724A US3870731A (en) | 1973-09-28 | 1973-09-28 | Oxidation of phenols and alkyl substituted phenols to their corresponding para-benzoquinone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5059342A JPS5059342A (enExample) | 1975-05-22 |
| JPS5747894B2 true JPS5747894B2 (enExample) | 1982-10-13 |
Family
ID=23588961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49111335A Expired JPS5747894B2 (enExample) | 1973-09-28 | 1974-09-28 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3870731A (enExample) |
| JP (1) | JPS5747894B2 (enExample) |
| BE (1) | BE820402A (enExample) |
| CA (1) | CA1016953A (enExample) |
| DE (1) | DE2444234C2 (enExample) |
| FR (1) | FR2245602B1 (enExample) |
| GB (1) | GB1487091A (enExample) |
| IT (1) | IT1029594B (enExample) |
| NL (1) | NL7412824A (enExample) |
| ZA (1) | ZA745899B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987068A (en) * | 1975-07-28 | 1976-10-19 | E. I. Du Pont De Nemours And Company | Oxidation of monohydroxy aryl compounds to 1,4-quinones |
| FR2408570A1 (fr) * | 1977-06-27 | 1979-06-08 | Rhone Poulenc Ind | Procede de preparation de para-benzoquinone |
| US4257968A (en) * | 1979-10-04 | 1981-03-24 | E. I. Du Pont De Nemours And Company | Oxidation of phenol to p-benzoquinone in acetonitrile/methanol cosolvent |
| US4311627A (en) * | 1980-10-29 | 1982-01-19 | Consolidated Foundries And Mfg. Corp. | Process for curing foundry cores and molds |
| US4317745A (en) * | 1980-12-15 | 1982-03-02 | The Dow Chemical Company | Catalytic oxidation of phenols to 1,4-benzoquinones |
| US4478752A (en) * | 1981-07-20 | 1984-10-23 | Sun Tech, Inc. | Process for oxidizing phenol to p-benzoquinone |
| GR78368B (enExample) * | 1981-11-18 | 1984-09-26 | Delalande Sa | |
| US4519948A (en) * | 1982-09-27 | 1985-05-28 | Sun Tech, Inc. | Process for oxidizing a phenol to a p-benzoquinone |
| JPS5961262U (ja) * | 1982-10-18 | 1984-04-21 | 新開 敏弘 | 台座つき石けん |
| US4522757A (en) * | 1982-10-25 | 1985-06-11 | Sun Tech, Inc. | Process for oxidizing a phenol to a p-benzoquinone |
| US4442036A (en) * | 1983-02-28 | 1984-04-10 | Sun Tech, Inc. | Process for oxidizing phenol to benzoquinone |
| JPS59225137A (ja) * | 1983-06-06 | 1984-12-18 | Mitsubishi Gas Chem Co Inc | ２，３，５−トリメチルベンゾキノンの製造方法 |
| DE68907180D1 (de) * | 1988-11-18 | 1993-07-22 | Agency Ind Science Techn | Verfahren zur herstellung von 2,3,5-trimethylbenzochinon. |
| DE3908768A1 (de) * | 1989-03-17 | 1990-09-20 | Basf Ag | Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon |
| US6693221B1 (en) | 2003-04-04 | 2004-02-17 | General Electric Company | Method of preparing mixtures of bromophenols and benzoquinones |
| US6815565B2 (en) * | 2003-04-04 | 2004-11-09 | General Electric Company | Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones |
| US20050137409A1 (en) * | 2003-12-18 | 2005-06-23 | Sunil Ashtekar | Processes for preparing benzoquinones and hydroquinones |
| US20050137380A1 (en) * | 2003-12-18 | 2005-06-23 | Mahalingam Rathinam J. | Processes for preparing benzoquinones and hydroquinones |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3219626A (en) * | 1961-05-29 | 1965-11-23 | Gen Electric | Process for oxidizing phenols to polyphenyl ethers and diphenoquinones |
| US3219625A (en) * | 1961-05-29 | 1965-11-23 | Gen Electric | Process for oxidizing phenols to polyphenyl ethers and diphenoquinones |
| US3213114A (en) * | 1962-06-19 | 1965-10-19 | Ethyl Corp | Preparation of quinones and hydroquinones |
| IL39225A (en) * | 1971-05-17 | 1975-07-28 | Sparamedica Ag | Process for the manufacture of methyl substituted p-benzoquinones |
-
1973
- 1973-09-28 US US401724A patent/US3870731A/en not_active Expired - Lifetime
-
1974
- 1974-08-27 CA CA207,915A patent/CA1016953A/en not_active Expired
- 1974-09-06 GB GB39010/74A patent/GB1487091A/en not_active Expired
- 1974-09-16 DE DE2444234A patent/DE2444234C2/de not_active Expired
- 1974-09-17 ZA ZA00745899A patent/ZA745899B/xx unknown
- 1974-09-24 IT IT53181/74A patent/IT1029594B/it active
- 1974-09-25 FR FR7432312A patent/FR2245602B1/fr not_active Expired
- 1974-09-26 BE BE148954A patent/BE820402A/xx not_active IP Right Cessation
- 1974-09-27 NL NL7412824A patent/NL7412824A/xx not_active Application Discontinuation
- 1974-09-28 JP JP49111335A patent/JPS5747894B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2245602A1 (enExample) | 1975-04-25 |
| IT1029594B (it) | 1979-03-20 |
| GB1487091A (en) | 1977-09-28 |
| FR2245602B1 (enExample) | 1976-10-22 |
| US3870731A (en) | 1975-03-11 |
| NL7412824A (nl) | 1975-04-02 |
| DE2444234A1 (de) | 1975-04-03 |
| CA1016953A (en) | 1977-09-06 |
| BE820402A (fr) | 1975-01-16 |
| JPS5059342A (enExample) | 1975-05-22 |
| ZA745899B (en) | 1975-09-24 |
| DE2444234C2 (de) | 1982-07-15 |