BE820401A - Procede de preparation de p-benzoquinone - Google Patents
Procede de preparation de p-benzoquinoneInfo
- Publication number
- BE820401A BE820401A BE148953A BE148953A BE820401A BE 820401 A BE820401 A BE 820401A BE 148953 A BE148953 A BE 148953A BE 148953 A BE148953 A BE 148953A BE 820401 A BE820401 A BE 820401A
- Authority
- BE
- Belgium
- Prior art keywords
- benzoquinone
- preparation process
- preparation
- benzoquinone preparation
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
- B01J2531/0252—Salen ligands or analogues, e.g. derived from ethylenediamine and salicylaldehyde
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| US401723A US3859317A (en) | 1973-09-28 | 1973-09-28 | Process of preparing p-benzoquinone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820401A true BE820401A (fr) | 1975-01-16 |
Family
ID=23588954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE148953A BE820401A (fr) | 1973-09-28 | 1974-09-26 | Procede de preparation de p-benzoquinone |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3859317A (fr) |
| JP (1) | JPS5652889B2 (fr) |
| BE (1) | BE820401A (fr) |
| CA (1) | CA1016952A (fr) |
| DE (1) | DE2444235C2 (fr) |
| FR (1) | FR2245601B1 (fr) |
| GB (1) | GB1433299A (fr) |
| IT (1) | IT1029607B (fr) |
| NL (1) | NL7412668A (fr) |
| ZA (1) | ZA745898B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021841B1 (fr) * | 1979-06-28 | 1984-10-24 | Takeda Chemical Industries, Ltd. | Dérivés de 2,3-dialcoxy-1,4-quinone; procédé de préparation de dérivés de 1,4-quinone |
| JPS567734A (en) * | 1979-06-28 | 1981-01-27 | Takeda Chem Ind Ltd | Preparation of quinone derivative |
| US4909965A (en) * | 1981-08-03 | 1990-03-20 | E. I. Du Pont De Nemours And Company | Salcomine-catalyzed oxidation of phenols |
| EP0876464A1 (fr) * | 1995-10-19 | 1998-11-11 | Ciba SC Holding AG | Composition de blanchiment ou de lavage |
| US6815565B2 (en) * | 2003-04-04 | 2004-11-09 | General Electric Company | Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones |
| US6693221B1 (en) | 2003-04-04 | 2004-02-17 | General Electric Company | Method of preparing mixtures of bromophenols and benzoquinones |
| FR2854892B1 (fr) * | 2003-05-12 | 2005-06-24 | Rhodia Polyamide Intermediates | Procede de fabrication de dinitriles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1793183B1 (de) * | 1968-08-13 | 1972-03-16 | Basf Ag | Verfahren zur Herstellung von Trimethyl-p-benzochinon |
| IL39225A (en) * | 1971-05-17 | 1975-07-28 | Sparamedica Ag | Process for the manufacture of methyl substituted p-benzoquinones |
-
1973
- 1973-09-28 US US401723A patent/US3859317A/en not_active Expired - Lifetime
-
1974
- 1974-09-06 GB GB3901174A patent/GB1433299A/en not_active Expired
- 1974-09-11 IT IT52983/74A patent/IT1029607B/it active
- 1974-09-13 CA CA207,687A patent/CA1016952A/en not_active Expired
- 1974-09-16 DE DE2444235A patent/DE2444235C2/de not_active Expired
- 1974-09-17 ZA ZA00745898A patent/ZA745898B/xx unknown
- 1974-09-19 JP JP10828074A patent/JPS5652889B2/ja not_active Expired
- 1974-09-20 FR FR7431767A patent/FR2245601B1/fr not_active Expired
- 1974-09-25 NL NL7412668A patent/NL7412668A/xx not_active Application Discontinuation
- 1974-09-26 BE BE148953A patent/BE820401A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2245601B1 (fr) | 1979-02-16 |
| GB1433299A (en) | 1976-04-22 |
| DE2444235A1 (de) | 1975-04-03 |
| DE2444235C2 (de) | 1982-11-04 |
| NL7412668A (nl) | 1975-04-02 |
| JPS5652889B2 (fr) | 1981-12-15 |
| JPS5059341A (fr) | 1975-05-22 |
| IT1029607B (it) | 1979-03-20 |
| CA1016952A (en) | 1977-09-06 |
| FR2245601A1 (fr) | 1975-04-25 |
| US3859317A (en) | 1975-01-07 |
| ZA745898B (en) | 1975-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE GOODYEAR TIRE & RUBBER CY Effective date: 19850930 |