JPS52111550A - Preparation of dinitroanthraquinone - Google Patents
Preparation of dinitroanthraquinoneInfo
- Publication number
- JPS52111550A JPS52111550A JP2706376A JP2706376A JPS52111550A JP S52111550 A JPS52111550 A JP S52111550A JP 2706376 A JP2706376 A JP 2706376A JP 2706376 A JP2706376 A JP 2706376A JP S52111550 A JPS52111550 A JP S52111550A
- Authority
- JP
- Japan
- Prior art keywords
- dinitroanthraquinone
- preparation
- evironmental
- chlorodinitrobenzene
- nitration
- 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: Dinitroanthraquinone is safely prepared without causing an evironmental pollution by the nitration of anthraquinone with a mixed acid as a nitrating agent in chlorodinitrobenzene as a solvent.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2706376A JPS52111550A (en) | 1976-03-15 | 1976-03-15 | Preparation of dinitroanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2706376A JPS52111550A (en) | 1976-03-15 | 1976-03-15 | Preparation of dinitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52111550A true JPS52111550A (en) | 1977-09-19 |
JPS5537987B2 JPS5537987B2 (en) | 1980-10-01 |
Family
ID=12210602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2706376A Granted JPS52111550A (en) | 1976-03-15 | 1976-03-15 | Preparation of dinitroanthraquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52111550A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245034A (en) * | 1988-12-26 | 1993-09-14 | Kiroyoshi Hidaka | Compound having vessel smooth muscle relaxation activity |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5198263A (en) * | 1975-02-25 | 1976-08-30 | 11 nitoroantorakinonno seizohoho |
-
1976
- 1976-03-15 JP JP2706376A patent/JPS52111550A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5198263A (en) * | 1975-02-25 | 1976-08-30 | 11 nitoroantorakinonno seizohoho |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245034A (en) * | 1988-12-26 | 1993-09-14 | Kiroyoshi Hidaka | Compound having vessel smooth muscle relaxation activity |
Also Published As
Publication number | Publication date |
---|---|
JPS5537987B2 (en) | 1980-10-01 |
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