NL7416987A - PROCESS FOR PREPARING P-QINONS. - Google Patents
PROCESS FOR PREPARING P-QINONS.Info
- Publication number
- NL7416987A NL7416987A NL7416987A NL7416987A NL7416987A NL 7416987 A NL7416987 A NL 7416987A NL 7416987 A NL7416987 A NL 7416987A NL 7416987 A NL7416987 A NL 7416987A NL 7416987 A NL7416987 A NL 7416987A
- Authority
- NL
- Netherlands
- Prior art keywords
- qinons
- preparing
- 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
- B01J2531/80—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB80374A GB1455753A (en) | 1974-01-08 | 1974-01-08 | Process for de preparation of p-quinones |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7416987A true NL7416987A (en) | 1975-07-10 |
Family
ID=9710781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7416987A NL7416987A (en) | 1974-01-08 | 1974-12-30 | PROCESS FOR PREPARING P-QINONS. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2460665C2 (en) |
FR (1) | FR2272068B1 (en) |
GB (1) | GB1455753A (en) |
NL (1) | NL7416987A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1455753A (en) * | 1974-01-08 | 1976-11-17 | Shell Int Research | Process for de preparation of p-quinones |
EP0021841B1 (en) * | 1979-06-28 | 1984-10-24 | Takeda Chemical Industries, Ltd. | 2,3-dialkoxy-1,4-quinone derivatives; method of producing 1,4-quinone derivatives |
JPS567734A (en) * | 1979-06-28 | 1981-01-27 | Takeda Chem Ind Ltd | Preparation of quinone derivative |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT208848B (en) * | 1958-01-17 | 1960-04-25 | Lannacher Heilmittel | Process for the manufacture of quinones |
DE1793183B1 (en) * | 1968-08-13 | 1972-03-16 | Basf Ag | Process for the preparation of trimethyl-p-benzoquinone |
IL39225A (en) * | 1971-05-17 | 1975-07-28 | Sparamedica Ag | Process for the manufacture of methyl substituted p-benzoquinones |
GB1426332A (en) * | 1972-05-19 | 1976-02-25 | Basf Ag | Blue anthraquinoid acid dyes |
US3966776A (en) * | 1973-03-09 | 1976-06-29 | Takasago Perfumery Co., Ltd. | Process for preparing parabenzoquinones |
GB1455753A (en) * | 1974-01-08 | 1976-11-17 | Shell Int Research | Process for de preparation of p-quinones |
-
1974
- 1974-01-08 GB GB80374A patent/GB1455753A/en not_active Expired
- 1974-12-20 DE DE19742460665 patent/DE2460665C2/en not_active Expired
- 1974-12-20 FR FR7442266A patent/FR2272068B1/fr not_active Expired
- 1974-12-30 NL NL7416987A patent/NL7416987A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2460665C2 (en) | 1983-12-22 |
DE2460665A1 (en) | 1975-07-10 |
GB1455753A (en) | 1976-11-17 |
FR2272068A1 (en) | 1975-12-19 |
FR2272068B1 (en) | 1976-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BATV | A request for search has been withdrawn | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BI | The patent application has been withdrawn |