CH296914A - Process for the preparation of 1,5-diamino-2,6-dibromoanthraquinone. - Google Patents
Process for the preparation of 1,5-diamino-2,6-dibromoanthraquinone.Info
- Publication number
- CH296914A CH296914A CH296914DA CH296914A CH 296914 A CH296914 A CH 296914A CH 296914D A CH296914D A CH 296914DA CH 296914 A CH296914 A CH 296914A
- Authority
- CH
- Switzerland
- Prior art keywords
- dibromoanthraquinone
- diamino
- 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
- 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 |
---|---|---|---|
DE295053X | 1950-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH296914A true CH296914A (en) | 1954-02-28 |
Family
ID=6088573
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH296914D CH296914A (en) | 1950-07-31 | 1951-05-24 | Process for the preparation of 1,5-diamino-2,6-dibromoanthraquinone. |
CH295053D CH295053A (en) | 1950-07-31 | 1951-05-24 | Process for the preparation of 2-amino-3-bromoanthraquinone. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH295053D CH295053A (en) | 1950-07-31 | 1951-05-24 | Process for the preparation of 2-amino-3-bromoanthraquinone. |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH296914A (en) |
GB (1) | GB688810A (en) |
-
1951
- 1951-05-24 CH CH296914D patent/CH296914A/en unknown
- 1951-05-24 CH CH295053D patent/CH295053A/en unknown
- 1951-07-23 GB GB17385/51A patent/GB688810A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH295053A (en) | 1953-12-15 |
GB688810A (en) | 1953-03-11 |
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