JPS53133231A - Preparation of anthraquinone intermediate - Google Patents
Preparation of anthraquinone intermediateInfo
- Publication number
- JPS53133231A JPS53133231A JP4883977A JP4883977A JPS53133231A JP S53133231 A JPS53133231 A JP S53133231A JP 4883977 A JP4883977 A JP 4883977A JP 4883977 A JP4883977 A JP 4883977A JP S53133231 A JPS53133231 A JP S53133231A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- anthraquinone intermediate
- anthraquinone
- aminobromohydroxyanthraquinone
- aminoanthraquinone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To obtain aminobromohydroxyanthraquinone with high yields without isolating brominated products, by brominating aminoanthraquinone in sulfuric acid, and by hydrolyzing the reaction product in the presence of boric acid.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52048839A JPS6030304B2 (en) | 1977-04-26 | 1977-04-26 | Method for producing anthraquinone intermediates |
US05/898,667 US4292247A (en) | 1977-04-25 | 1978-04-21 | Process for producing anthraquinone intermediates |
IT49054/78A IT1105354B (en) | 1977-04-25 | 1978-04-24 | PROCEDURE FOR THE PRODUCTION OF REPLACED ANTHRAQUINONS |
DE2817890A DE2817890C2 (en) | 1977-04-25 | 1978-04-24 | Process for the preparation of 1-amino-2-bromo-4-hydroxy-anthraquinone |
CH439778A CH635311A5 (en) | 1977-04-25 | 1978-04-24 | METHOD FOR PRODUCING 1-AMINO-2-BROM-4-HYDROXYANTHRACHINONE. |
GB16049/78A GB1572977A (en) | 1977-04-25 | 1978-04-24 | Process for producing anthraquinone intermedites |
IN444/CAL/78A IN147555B (en) | 1977-04-25 | 1978-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52048839A JPS6030304B2 (en) | 1977-04-26 | 1977-04-26 | Method for producing anthraquinone intermediates |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53133231A true JPS53133231A (en) | 1978-11-20 |
JPS6030304B2 JPS6030304B2 (en) | 1985-07-16 |
Family
ID=12814405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52048839A Expired JPS6030304B2 (en) | 1977-04-25 | 1977-04-26 | Method for producing anthraquinone intermediates |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6030304B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56108745A (en) * | 1980-01-29 | 1981-08-28 | Mitsubishi Chem Ind Ltd | Preparation of anthraquinone compound |
JPS56167646A (en) * | 1980-05-29 | 1981-12-23 | Sumitomo Chem Co Ltd | Preparation of anthraquinone intermediate |
JPS58118548A (en) * | 1982-01-08 | 1983-07-14 | Sumitomo Chem Co Ltd | Preparation of anthraquinone-type intermediate |
JPS6110541A (en) * | 1985-05-21 | 1986-01-18 | Mitsui Toatsu Chem Inc | Production of 1-amino-2-bromo-4-hydroxyanthraquinone |
JPH0761435A (en) * | 1993-08-25 | 1995-03-07 | Gifu Plast Ind Co Ltd | Packing container |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53120740A (en) * | 1977-03-28 | 1978-10-21 | Basf Ag | Method of making 11aminoo22bromm44 hydroxyanthraquinone |
-
1977
- 1977-04-26 JP JP52048839A patent/JPS6030304B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53120740A (en) * | 1977-03-28 | 1978-10-21 | Basf Ag | Method of making 11aminoo22bromm44 hydroxyanthraquinone |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56108745A (en) * | 1980-01-29 | 1981-08-28 | Mitsubishi Chem Ind Ltd | Preparation of anthraquinone compound |
JPS6358188B2 (en) * | 1980-01-29 | 1988-11-15 | Mitsubishi Chem Ind | |
JPS56167646A (en) * | 1980-05-29 | 1981-12-23 | Sumitomo Chem Co Ltd | Preparation of anthraquinone intermediate |
JPS6261021B2 (en) * | 1980-05-29 | 1987-12-18 | Sumitomo Chemical Co | |
JPS58118548A (en) * | 1982-01-08 | 1983-07-14 | Sumitomo Chem Co Ltd | Preparation of anthraquinone-type intermediate |
JPH0227982B2 (en) * | 1982-01-08 | 1990-06-20 | Sumitomo Chemical Co | |
JPS6110541A (en) * | 1985-05-21 | 1986-01-18 | Mitsui Toatsu Chem Inc | Production of 1-amino-2-bromo-4-hydroxyanthraquinone |
JPS638113B2 (en) * | 1985-05-21 | 1988-02-19 | Mitsui Toatsu Chemicals | |
JPH0761435A (en) * | 1993-08-25 | 1995-03-07 | Gifu Plast Ind Co Ltd | Packing container |
Also Published As
Publication number | Publication date |
---|---|
JPS6030304B2 (en) | 1985-07-16 |
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