GB1435823A - Production of pure 1-amino-4-nitroanthraquinone-2-carboxylic acid - Google Patents
Production of pure 1-amino-4-nitroanthraquinone-2-carboxylic acidInfo
- Publication number
- GB1435823A GB1435823A GB4507773A GB4507773A GB1435823A GB 1435823 A GB1435823 A GB 1435823A GB 4507773 A GB4507773 A GB 4507773A GB 4507773 A GB4507773 A GB 4507773A GB 1435823 A GB1435823 A GB 1435823A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carboxylic acid
- amino
- nitroanthraquinone
- production
- pure
- 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
- SSLUBNFUCQBYTP-UHFFFAOYSA-N 1-amino-4-nitro-9,10-dioxoanthracene-2-carboxylic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C([N+]([O-])=O)=CC(C(O)=O)=C2N SSLUBNFUCQBYTP-UHFFFAOYSA-N 0.000 title abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000002244 precipitate Substances 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- MMKNBFSDCOALQO-UHFFFAOYSA-N 1-amino-9,10-dioxoanthracene-2-carboxylic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC(C(O)=O)=C2N MMKNBFSDCOALQO-UHFFFAOYSA-N 0.000 abstract 1
- WEYTUUBWDDEAGG-UHFFFAOYSA-N 3,4-dihydro-1h-2,3-benzoxazin-7-amine Chemical compound C1NOCC2=CC(N)=CC=C21 WEYTUUBWDDEAGG-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000802 nitrating effect Effects 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722247347 DE2247347C3 (de) | 1972-09-27 | 1972-09-27 | Verfahren zur herstellung von reiner 1-amino-4-nitroanthrachinon- 2-carbonsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1435823A true GB1435823A (en) | 1976-05-19 |
Family
ID=5857510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4507773A Expired GB1435823A (en) | 1972-09-27 | 1973-09-26 | Production of pure 1-amino-4-nitroanthraquinone-2-carboxylic acid |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3886188A (enExample) |
| JP (1) | JPS533389B2 (enExample) |
| CH (1) | CH580060A5 (enExample) |
| DE (1) | DE2247347C3 (enExample) |
| FR (1) | FR2200248B1 (enExample) |
| GB (1) | GB1435823A (enExample) |
| IT (1) | IT997591B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105791A (zh) * | 2021-12-16 | 2022-03-01 | 烟台丰鲁精细化工有限责任公司 | 一种1，4-二氨基蒽醌-2-羧酸十氢-2-萘酯的新型合成方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3131779B1 (fr) | 2022-01-13 | 2023-12-29 | Psa Automobiles Sa | Surveillance de l’isolement électrique d’une ligne de recharge d’une batterie principale d’un véhicule |
-
1972
- 1972-09-27 DE DE19722247347 patent/DE2247347C3/de not_active Expired
-
1973
- 1973-09-20 US US399174A patent/US3886188A/en not_active Expired - Lifetime
- 1973-09-24 CH CH1364073A patent/CH580060A5/xx not_active IP Right Cessation
- 1973-09-25 FR FR7334360A patent/FR2200248B1/fr not_active Expired
- 1973-09-26 GB GB4507773A patent/GB1435823A/en not_active Expired
- 1973-09-26 IT IT52770/73A patent/IT997591B/it active
- 1973-09-27 JP JP10805573A patent/JPS533389B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105791A (zh) * | 2021-12-16 | 2022-03-01 | 烟台丰鲁精细化工有限责任公司 | 一种1，4-二氨基蒽醌-2-羧酸十氢-2-萘酯的新型合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247347C3 (de) | 1977-02-17 |
| JPS533389B2 (enExample) | 1978-02-06 |
| CH580060A5 (enExample) | 1976-09-30 |
| US3886188A (en) | 1975-05-27 |
| FR2200248A1 (enExample) | 1974-04-19 |
| JPS4969651A (enExample) | 1974-07-05 |
| FR2200248B1 (enExample) | 1978-11-10 |
| IT997591B (it) | 1975-12-30 |
| DE2247347A1 (de) | 1974-03-28 |
| DE2247347B2 (de) | 1976-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1179119A (en) | Process for the Manufacture of Hydroxylammonium Salts. | |
| GB1527473A (en) | Production of 3,3-dimethyl-2-hydroxy-butyric acid and its salts | |
| GB1435823A (en) | Production of pure 1-amino-4-nitroanthraquinone-2-carboxylic acid | |
| GB1413577A (en) | Process for the production of 2-mercapto benzimidazole | |
| GB1313241A (en) | Process for the production of tetronic acid | |
| GB1153468A (en) | Production of Cyclooctyl Compounds | |
| GB1491648A (en) | Production of synthetic fluorspar | |
| ES8201127A1 (es) | Procedimiento para la purificacion de isoleucina a partir de una composicion que contiene leucina e isoleucina. | |
| GB1414535A (en) | Process for the production of pyrocatechol | |
| GB1311480A (en) | Process for the production of hydrazodicarbonamide and azodi carbonamide | |
| GB1428872A (en) | Process for manufacturing 2-amino-butanol | |
| GB1488314A (en) | Process for the manufacture of hydroxyanthraquinones | |
| GB1260072A (en) | Process for the production of 2-hydroxyquinoline-4-carboxylic acids and salts thereof | |
| GB1528609A (en) | Manufacture of 2-hydroxynaphthalene-3-carboxylic acid | |
| GB1332816A (en) | Phenylcyclohexane derivatives and methods for their manu facture | |
| GB1394447A (en) | Process for the production of p,p,-nitrohydroxydiphenylethers | |
| JPS52110300A (en) | Production of high purity alkali cyanate | |
| GB1464418A (en) | Production of 2-hydroxynaphthalene-3-carboxylic acid | |
| GB1247300A (en) | Process for the production of phosphorus trioxide | |
| GB1463250A (en) | Process for the production of methoxy acetonitrile carbonate | |
| ES348162A1 (es) | Un procedimiento para la produccion de 1,1'-peroxidiciclo- hexilamina. | |
| GB1314799A (en) | Process for obtaining or producing very pure tetrachlorobisphenol | |
| GB1440754A (en) | Method for the preparation of aminocarboxylic acid salts | |
| GB1312193A (en) | Process for the manufacture of 6,6-alkylenedioxyheptan-2-ones | |
| GB1323657A (en) | Process for the preparation of dinitrodiphenyl ethers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |