CH344078A - Verfahren zur Bromierung von Amino-anthrachinonen - Google Patents
Verfahren zur Bromierung von Amino-anthrachinonenInfo
- 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
- KHUFHLFHOQVFGB-UHFFFAOYSA-N 1-aminoanthracene-9,10-dione Chemical class O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2N KHUFHLFHOQVFGB-UHFFFAOYSA-N 0.000 title 1
- 230000031709 bromination Effects 0.000 title 1
- 238000005893 bromination reaction Methods 0.000 title 1
- 238000000034 method Methods 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
- C09B1/16—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 (de) | 1960-01-31 |
Family
ID=21876207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH344078D CH344078A (de) | 1955-05-13 | 1956-05-09 | Verfahren zur Bromierung von Amino-anthrachinonen |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH344078A (de) |
| DE (1) | DE1094760B (de) |
| FR (1) | FR1154859A (de) |
| GB (1) | GB781258A (de) |
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 (de) * | ||||
| 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/de unknown
- 1956-05-11 DE DEG19593A patent/DE1094760B/de active Pending
- 1956-05-11 FR FR1154859D patent/FR1154859A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1094760B (de) | 1960-12-15 |
| FR1154859A (fr) | 1958-04-17 |
| GB781258A (en) | 1957-08-14 |
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