CH322253A - Process for the preparation of new amino-nitro-dihydroxy-anthraquinones - Google Patents
Process for the preparation of new amino-nitro-dihydroxy-anthraquinonesInfo
- Publication number
- CH322253A CH322253A CH322253DA CH322253A CH 322253 A CH322253 A CH 322253A CH 322253D A CH322253D A CH 322253DA CH 322253 A CH322253 A CH 322253A
- Authority
- CH
- Switzerland
- Prior art keywords
- anthraquinones
- dihydroxy
- nitro
- preparation
- new amino
- Prior art date
Links
- PIDMRPWXMXQODP-UHFFFAOYSA-N 1-amino-3,4-dihydroxy-2-nitroanthracene-9,10-dione Chemical class C1=CC=C2C(=O)C3=C(O)C(O)=C([N+]([O-])=O)C(N)=C3C(=O)C2=C1 PIDMRPWXMXQODP-UHFFFAOYSA-N 0.000 title 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
- C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
- C09B1/51—N-substituted amino-hydroxy anthraquinone
- C09B1/514—N-aryl derivatives
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US322253XA | 1953-01-23 | 1953-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH322253A true CH322253A (en) | 1957-06-15 |
Family
ID=21863777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH322253D CH322253A (en) | 1953-01-23 | 1954-01-23 | Process for the preparation of new amino-nitro-dihydroxy-anthraquinones |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH322253A (en) |
| DE (1) | DE1023163B (en) |
| FR (1) | FR1092724A (en) |
| GB (1) | GB749036A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE595281A (en) * | 1959-09-23 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480269A (en) * | 1946-12-21 | 1949-08-30 | Celanese Corp | Process of reacting a nitro-hydroxy-anthraquinone with a primary amine and a productthereof |
-
1954
- 1954-01-18 GB GB1443/54A patent/GB749036A/en not_active Expired
- 1954-01-22 FR FR1092724D patent/FR1092724A/en not_active Expired
- 1954-01-22 DE DEG13579A patent/DE1023163B/en active Pending
- 1954-01-23 CH CH322253D patent/CH322253A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1023163B (en) | 1958-01-23 |
| GB749036A (en) | 1956-05-16 |
| FR1092724A (en) | 1955-04-26 |
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