CH556889A - Procede pour la preparation de dinitroanthraquinones. - Google Patents
Procede pour la preparation de dinitroanthraquinones.Info
- Publication number
- CH556889A CH556889A CH506074A CH506074A CH556889A CH 556889 A CH556889 A CH 556889A CH 506074 A CH506074 A CH 506074A CH 506074 A CH506074 A CH 506074A CH 556889 A CH556889 A CH 556889A
- Authority
- CH
- Switzerland
- Prior art keywords
- dinitroanthraquinones
- preparation
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
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 |
---|---|---|---|
JP46079165A JPS511708B2 (en:Method) | 1971-10-07 | 1971-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH556889A true CH556889A (fr) | 1974-12-13 |
Family
ID=13682335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH506074A CH556889A (fr) | 1971-10-07 | 1972-10-06 | Procede pour la preparation de dinitroanthraquinones. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS511708B2 (en:Method) |
CH (1) | CH556889A (en:Method) |
GB (1) | GB1377588A (en:Method) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5243695B2 (en:Method) * | 1972-11-16 | 1977-11-01 |
-
1971
- 1971-10-07 JP JP46079165A patent/JPS511708B2/ja not_active Expired
-
1972
- 1972-10-06 CH CH506074A patent/CH556889A/fr not_active IP Right Cessation
- 1972-10-06 GB GB4634572A patent/GB1377588A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS511708B2 (en:Method) | 1976-01-20 |
GB1377588A (en) | 1974-12-18 |
JPS4840761A (en:Method) | 1973-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |