GB1431961A - Production of 1-nitroanthraquinone-2-carboxylic acid - Google Patents
Production of 1-nitroanthraquinone-2-carboxylic acidInfo
- Publication number
- GB1431961A GB1431961A GB4066673A GB4066673A GB1431961A GB 1431961 A GB1431961 A GB 1431961A GB 4066673 A GB4066673 A GB 4066673A GB 4066673 A GB4066673 A GB 4066673A GB 1431961 A GB1431961 A GB 1431961A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitroanthraquinone
- carboxylic acid
- weight
- production
- chromium trioxide
- Prior art date
- 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
- 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
- C07C205/61—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 the carbon skeleton being further substituted by doubly-bound oxygen atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DE19722242643 DE2242643A1 (de) | 1972-08-30 | 1972-08-30 | Verfahren zur herstellung von 1-nitroanthrachinon-2-carbonsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1431961A true GB1431961A (en) | 1976-04-14 |
Family
ID=5855010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4066673A Expired GB1431961A (en) | 1972-08-30 | 1973-08-29 | Production of 1-nitroanthraquinone-2-carboxylic acid |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4953920A (xx) |
| BE (1) | BE804234A (xx) |
| CA (1) | CA1007226A (xx) |
| CH (1) | CH589597A5 (xx) |
| DE (1) | DE2242643A1 (xx) |
| FR (1) | FR2197855B3 (xx) |
| GB (1) | GB1431961A (xx) |
| NL (1) | NL7311324A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840341A1 (de) * | 1988-11-30 | 1990-06-07 | Basf Ag | Verfahren zur herstellung von 1-nitroanthrachinon-2-carbonsaeure |
-
1972
- 1972-08-30 DE DE19722242643 patent/DE2242643A1/de active Pending
-
1973
- 1973-08-08 CH CH1148273A patent/CH589597A5/xx not_active IP Right Cessation
- 1973-08-16 NL NL7311324A patent/NL7311324A/xx unknown
- 1973-08-28 CA CA179,853A patent/CA1007226A/en not_active Expired
- 1973-08-29 GB GB4066673A patent/GB1431961A/en not_active Expired
- 1973-08-29 FR FR7331210A patent/FR2197855B3/fr not_active Expired
- 1973-08-30 JP JP9675773A patent/JPS4953920A/ja active Pending
- 1973-08-30 BE BE135125A patent/BE804234A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7311324A (xx) | 1974-03-04 |
| BE804234A (fr) | 1974-02-28 |
| FR2197855B3 (xx) | 1976-07-30 |
| CH589597A5 (xx) | 1977-07-15 |
| CA1007226A (en) | 1977-03-22 |
| JPS4953920A (xx) | 1974-05-25 |
| DE2242643A1 (de) | 1974-03-07 |
| FR2197855A1 (xx) | 1974-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |