DD107254A5 - - Google Patents
Info
- Publication number
- DD107254A5 DD107254A5 DD170132A DD17013273A DD107254A5 DD 107254 A5 DD107254 A5 DD 107254A5 DD 170132 A DD170132 A DD 170132A DD 17013273 A DD17013273 A DD 17013273A DD 107254 A5 DD107254 A5 DD 107254A5
- Authority
- DD
- German Democratic Republic
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
- C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2234306A DE2234306C3 (de) | 1972-07-12 | 1972-07-12 | Verfahren zur Herstellung von 1,4-Naphthochinon neben Phthalsäureanhydrid |
| DE19732312838 DE2312838A1 (de) | 1973-03-15 | 1973-03-15 | Verfahren zur herstellung von 1,4naphthochinon neben phthalsaeureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD107254A5 true DD107254A5 (en:Method) | 1974-07-20 |
Family
ID=25763555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD170132A DD107254A5 (en:Method) | 1972-07-12 | 1973-04-12 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3897464A (en:Method) |
| JP (1) | JPS5530497B2 (en:Method) |
| AT (1) | AT321903B (en:Method) |
| CH (1) | CH577946A5 (en:Method) |
| DD (1) | DD107254A5 (en:Method) |
| ES (1) | ES413651A1 (en:Method) |
| FR (1) | FR2192087B1 (en:Method) |
| GB (1) | GB1422218A (en:Method) |
| IN (1) | IN141098B (en:Method) |
| IT (1) | IT980172B (en:Method) |
| LU (1) | LU67410A1 (en:Method) |
| NL (1) | NL7305079A (en:Method) |
| RO (1) | RO60508A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328911B2 (en:Method) * | 1973-10-23 | 1978-08-17 | ||
| US4035399A (en) * | 1974-02-18 | 1977-07-12 | Nihon Joryu Kogyo Co., Ltd. | Process for the preparation of 1,4-naphthoquinone |
| US4317745A (en) * | 1980-12-15 | 1982-03-02 | The Dow Chemical Company | Catalytic oxidation of phenols to 1,4-benzoquinones |
| US4533653A (en) * | 1982-12-20 | 1985-08-06 | The Dow Chemical Company | Preparation of an improved catalyst for the manufacture of naphthoquinone |
| US5329027A (en) * | 1992-11-24 | 1994-07-12 | Grupo Cydsa, S.A. De C.V. | Oxidative dehalogenation process for the production of perchlorinated quinones |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574511A (en) * | 1950-03-18 | 1951-11-13 | California Research Corp | Oxidation of organic compounds |
| US2989544A (en) * | 1956-02-07 | 1961-06-20 | American Cyanamid Co | Production of phthalic anhydride from low sulfur naphthalene |
| DE1112060B (de) * | 1960-04-08 | 1961-08-03 | Basf Ag | Verfahren zur Herstellung von Phthalsaeureanhydrid |
| GB941293A (en) * | 1961-04-28 | 1963-11-06 | Basf Ag | Production of phthalic anhydride by catalytic oxidation and a catalyst therefor |
-
1973
- 1973-04-06 RO RO74395A patent/RO60508A/ro unknown
- 1973-04-11 NL NL7305079A patent/NL7305079A/xx unknown
- 1973-04-12 DD DD170132A patent/DD107254A5/xx unknown
- 1973-04-12 AT AT324973A patent/AT321903B/de not_active IP Right Cessation
- 1973-04-12 IT IT49385/73A patent/IT980172B/it active
- 1973-04-12 US US350569A patent/US3897464A/en not_active Expired - Lifetime
- 1973-04-12 LU LU67410A patent/LU67410A1/xx unknown
- 1973-04-12 CH CH526173A patent/CH577946A5/xx not_active IP Right Cessation
- 1973-04-13 GB GB1783273A patent/GB1422218A/en not_active Expired
- 1973-04-13 ES ES413651A patent/ES413651A1/es not_active Expired
- 1973-04-13 FR FR7313550A patent/FR2192087B1/fr not_active Expired
- 1973-04-13 IN IN875/CAL/73A patent/IN141098B/en unknown
- 1973-04-13 JP JP4148073A patent/JPS5530497B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU67410A1 (en:Method) | 1973-06-18 |
| IT980172B (it) | 1974-09-30 |
| RO60508A (en:Method) | 1976-07-15 |
| CH577946A5 (en:Method) | 1976-07-30 |
| FR2192087A1 (en:Method) | 1974-02-08 |
| AT321903B (de) | 1975-04-25 |
| ES413651A1 (es) | 1976-11-16 |
| JPS4935369A (en:Method) | 1974-04-01 |
| IN141098B (en:Method) | 1977-01-15 |
| GB1422218A (en) | 1976-01-21 |
| NL7305079A (en:Method) | 1974-01-15 |
| JPS5530497B2 (en:Method) | 1980-08-11 |
| FR2192087B1 (en:Method) | 1978-09-08 |
| US3897464A (en) | 1975-07-29 |