CH514535A - Verfahren zur Herstellung von Naphthalsäuren - Google Patents
Verfahren zur Herstellung von NaphthalsäurenInfo
- Publication number
- CH514535A CH514535A CH933869A CH933869A CH514535A CH 514535 A CH514535 A CH 514535A CH 933869 A CH933869 A CH 933869A CH 933869 A CH933869 A CH 933869A CH 514535 A CH514535 A CH 514535A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- naphthalic acids
- naphthalic
- acids
- Prior art date
Links
- 125000005486 naphthalic acid group Chemical group 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- 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
-
- 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
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
- C07C63/72—Polycyclic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4212468 | 1968-06-19 | ||
| JP7296168 | 1968-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH514535A true CH514535A (de) | 1971-10-31 |
Family
ID=26381767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH933869A CH514535A (de) | 1968-06-19 | 1969-06-18 | Verfahren zur Herstellung von Naphthalsäuren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3646069A (de) |
| CH (1) | CH514535A (de) |
| DE (1) | DE1930842A1 (de) |
| FR (1) | FR2011218A1 (de) |
| GB (1) | GB1224418A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242513C3 (de) * | 1972-08-30 | 1978-09-14 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 4-Chlornaphthalsäureanhydrid |
| DE2302372A1 (de) * | 1973-01-18 | 1974-07-25 | Hoechst Ag | Verfahren zur herstellung von 4bromnaphthalsaeureanhydrid |
| US3904650A (en) * | 1973-05-04 | 1975-09-09 | Nikolai Stepanovich Dokunikhin | 3,4,9,10-anthanthronetetracarboxylic acid, its anhydride and method of producing same |
| US4033986A (en) * | 1976-02-11 | 1977-07-05 | American Hoechst Corporation | Process for the preparation of 4-bromo-1,8-naphthalic acid anhydride |
| DE2653346C2 (de) * | 1976-11-24 | 1984-05-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung hochreiner Halogennaphthalsäureanhydride |
-
1969
- 1969-06-16 US US833799A patent/US3646069A/en not_active Expired - Lifetime
- 1969-06-18 DE DE19691930842 patent/DE1930842A1/de active Pending
- 1969-06-18 FR FR6920351A patent/FR2011218A1/fr not_active Withdrawn
- 1969-06-18 CH CH933869A patent/CH514535A/de not_active IP Right Cessation
- 1969-06-19 GB GB31159/69A patent/GB1224418A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1930842A1 (de) | 1970-01-02 |
| FR2011218A1 (de) | 1970-02-27 |
| US3646069A (en) | 1972-02-29 |
| GB1224418A (en) | 1971-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |