JPS5395955A - Preparation of 1,5-and 1,8-dinitroanthraquinone - Google Patents
Preparation of 1,5-and 1,8-dinitroanthraquinoneInfo
- Publication number
- JPS5395955A JPS5395955A JP851277A JP851277A JPS5395955A JP S5395955 A JPS5395955 A JP S5395955A JP 851277 A JP851277 A JP 851277A JP 851277 A JP851277 A JP 851277A JP S5395955 A JPS5395955 A JP S5395955A
- Authority
- JP
- Japan
- Prior art keywords
- dinitroanthraquinone
- preparation
- dinitration
- anthraquinone
- intermediates
- 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 prepare the title cpd., useful as intermediates for disperse dyes, by dinitration of anthraquinone with mixed acid, followed by heat-treatment, separation of the product, and recycle of the mother liquor to the dinitration process.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP851277A JPS5395955A (en) | 1977-01-28 | 1977-01-28 | Preparation of 1,5-and 1,8-dinitroanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP851277A JPS5395955A (en) | 1977-01-28 | 1977-01-28 | Preparation of 1,5-and 1,8-dinitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5395955A true JPS5395955A (en) | 1978-08-22 |
JPS6113460B2 JPS6113460B2 (en) | 1986-04-14 |
Family
ID=11695172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP851277A Granted JPS5395955A (en) | 1977-01-28 | 1977-01-28 | Preparation of 1,5-and 1,8-dinitroanthraquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5395955A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746691A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Technique for separating disperse blue 2BLN mother liquor |
CN102746692A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Preparation method for disperse blue 2BLN |
-
1977
- 1977-01-28 JP JP851277A patent/JPS5395955A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746691A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Technique for separating disperse blue 2BLN mother liquor |
CN102746692A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Preparation method for disperse blue 2BLN |
Also Published As
Publication number | Publication date |
---|---|
JPS6113460B2 (en) | 1986-04-14 |
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