CH344078A - Process for the bromination of amino-anthraquinones - Google Patents
Process for the bromination of amino-anthraquinonesInfo
- Publication number
- CH344078A CH344078A CH344078DA CH344078A CH 344078 A CH344078 A CH 344078A CH 344078D A CH344078D A CH 344078DA CH 344078 A CH344078 A CH 344078A
- Authority
- CH
- Switzerland
- Prior art keywords
- anthraquinones
- bromination
- amino
- 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
- 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 |
---|---|---|---|
US344078XA | 1955-05-13 | 1955-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH344078A true CH344078A (en) | 1960-01-31 |
Family
ID=21876207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH344078D CH344078A (en) | 1955-05-13 | 1956-05-09 | Process for the bromination of amino-anthraquinones |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH344078A (en) |
DE (1) | DE1094760B (en) |
FR (1) | FR1154859A (en) |
GB (1) | GB781258A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292247A (en) * | 1977-04-25 | 1981-09-29 | Sumitomo Chemical Company, Limited | Process for producing anthraquinone intermediates |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE160169C (en) * | ||||
US2650928A (en) * | 1950-12-19 | 1953-09-01 | Gen Anilline & Film Corp | Process for the preparation of pure bromo-alpha-amino anthraquinones |
-
1956
- 1956-05-07 GB GB14086/56A patent/GB781258A/en not_active Expired
- 1956-05-09 CH CH344078D patent/CH344078A/en unknown
- 1956-05-11 FR FR1154859D patent/FR1154859A/en not_active Expired
- 1956-05-11 DE DEG19593A patent/DE1094760B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1094760B (en) | 1960-12-15 |
GB781258A (en) | 1957-08-14 |
FR1154859A (en) | 1958-04-17 |
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