GB1446354A - Process for the production of 1-amino-4-nitroanthraquinone-2- carboxylic esters - Google Patents
Process for the production of 1-amino-4-nitroanthraquinone-2- carboxylic estersInfo
- Publication number
- GB1446354A GB1446354A GB5184573A GB5184573A GB1446354A GB 1446354 A GB1446354 A GB 1446354A GB 5184573 A GB5184573 A GB 5184573A GB 5184573 A GB5184573 A GB 5184573A GB 1446354 A GB1446354 A GB 1446354A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitroanthraquinone
- amino
- production
- carboxylic esters
- nov
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/22—Dyes with unsubstituted amino groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2254813A DE2254813A1 (de) | 1972-11-09 | 1972-11-09 | Verfahren zur herstellung von 1-amino-4-nitro-anthrachinon-2-carbonsaeureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1446354A true GB1446354A (en) | 1976-08-18 |
Family
ID=5861224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5184573A Expired GB1446354A (en) | 1972-11-09 | 1973-11-08 | Process for the production of 1-amino-4-nitroanthraquinone-2- carboxylic esters |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3887591A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS49133364A (cg-RX-API-DMAC7.html) |
| CH (1) | CH602588A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2254813A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2206312B3 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1446354A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1000144B (cg-RX-API-DMAC7.html) |
-
1972
- 1972-11-09 DE DE2254813A patent/DE2254813A1/de active Pending
-
1973
- 1973-11-02 US US412421A patent/US3887591A/en not_active Expired - Lifetime
- 1973-11-07 FR FR7339531A patent/FR2206312B3/fr not_active Expired
- 1973-11-08 JP JP48125039A patent/JPS49133364A/ja active Pending
- 1973-11-08 CH CH1568173A patent/CH602588A5/xx not_active IP Right Cessation
- 1973-11-08 IT IT53574/71A patent/IT1000144B/it active
- 1973-11-08 GB GB5184573A patent/GB1446354A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2254813A1 (de) | 1974-05-22 |
| FR2206312B3 (cg-RX-API-DMAC7.html) | 1976-09-24 |
| IT1000144B (it) | 1976-03-30 |
| JPS49133364A (cg-RX-API-DMAC7.html) | 1974-12-21 |
| IT7353574A1 (it) | 1975-05-08 |
| FR2206312A1 (cg-RX-API-DMAC7.html) | 1974-06-07 |
| US3887591A (en) | 1975-06-03 |
| CH602588A5 (cg-RX-API-DMAC7.html) | 1978-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |