JPS52156848A - Preparation of 1-nitroanthraquinone - Google Patents
Preparation of 1-nitroanthraquinoneInfo
- Publication number
- JPS52156848A JPS52156848A JP7372276A JP7372276A JPS52156848A JP S52156848 A JPS52156848 A JP S52156848A JP 7372276 A JP7372276 A JP 7372276A JP 7372276 A JP7372276 A JP 7372276A JP S52156848 A JPS52156848 A JP S52156848A
- Authority
- JP
- Japan
- Prior art keywords
- nitroanthraquinone
- preparation
- sulfuric acid
- nitration
- anthraquinone
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To prepare the title compound in high yield by the nitration of anthraquinone in sulfuric acid, with the weight ratio of the sulfuric acid to water in the reaction system kept in the range of 2.5 - 9 throughout the whole reaction.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51073722A JPS603056B2 (en) | 1976-06-21 | 1976-06-21 | Production method of 1-nitroanthraquinone |
DE19772727587 DE2727587A1 (en) | 1976-06-21 | 1977-06-20 | Nitro-anthraquinone prepn. by nitrating anthraquinone - in sulphuric acid while controlling sulphuric acid to water wt. ratio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51073722A JPS603056B2 (en) | 1976-06-21 | 1976-06-21 | Production method of 1-nitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52156848A true JPS52156848A (en) | 1977-12-27 |
JPS603056B2 JPS603056B2 (en) | 1985-01-25 |
Family
ID=13526389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51073722A Expired JPS603056B2 (en) | 1976-06-21 | 1976-06-21 | Production method of 1-nitroanthraquinone |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS603056B2 (en) |
DE (1) | DE2727587A1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2874168A (en) * | 1957-04-02 | 1959-02-17 | Gen Aniline & Film Corp | Process for the preparation of 1-nitroanthraquinone |
DE2232446C3 (en) * | 1972-07-01 | 1979-05-03 | Basf Ag, 6700 Ludwigshafen | Process for the preparation of pure 1-nitroanthraquinone |
DE2259074C3 (en) * | 1972-12-02 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Process for the preparation of practically 1,5-dinitro-anthraquinone-free 1-nitro-anthraquinone |
DE2400253A1 (en) * | 1974-01-04 | 1975-07-17 | Bayer Ag | PROCESS FOR THE PRODUCTION OF PRACTICAL ANTHRACHINONE- AND 2-NITROANTHRACHINONE-FREE 1-NITROANTHRACHINONE |
DE2461648A1 (en) * | 1974-12-27 | 1976-07-08 | Bayer Ag | PROCESS FOR THE PRODUCTION OF PURE 1-NITRO-ANTHRAQUINONE |
-
1976
- 1976-06-21 JP JP51073722A patent/JPS603056B2/en not_active Expired
-
1977
- 1977-06-20 DE DE19772727587 patent/DE2727587A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2727587A1 (en) | 1977-12-29 |
JPS603056B2 (en) | 1985-01-25 |
DE2727587C2 (en) | 1988-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5239639A (en) | Process for preparation of decabromobiphenylether | |
JPS52156848A (en) | Preparation of 1-nitroanthraquinone | |
JPS5323926A (en) | Recovery of trifluoromethanesulfonic acid | |
JPS5387345A (en) | Method of preparing 1-nitroanthraquinone | |
JPS5419958A (en) | Preparation of 1-nitroanthraquinone | |
JPS5356649A (en) | Preparation of diaminodihydroxyanthraquinone | |
JPS532436A (en) | Preparation of phenols | |
JPS5334703A (en) | Preparation of methyl bromide from hydrobromic acid | |
JPS53135962A (en) | Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone | |
JPS53132530A (en) | Preparation of p-iodoaniline | |
JPS5777663A (en) | Preparation of 1-amino-4-bromoanthraquinone-2-sulfonic acid | |
JPS5312807A (en) | Preparation of glutaric acid | |
JPS53132552A (en) | Preparation of 1,5-dinitroanthraquinone | |
JPS5359622A (en) | Preparation of saccharic acid salt mixture | |
JPS528032A (en) | Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid | |
JPS5239663A (en) | Process for preparing 1- nitroanthraquinone | |
JPS5315350A (en) | Preparation of 2-hydroxy-1,4-naphthoquinone | |
JPS52152424A (en) | Preparation of 3-hydroxyquinophthalone-4-carboxylic acid | |
JPS5223062A (en) | Preparation of 1-amino anthraquinone-2-carboxylic acid | |
JPS52153915A (en) | Preparation of alpha-amino-delta-hydroxyvaleric acid | |
JPS53135961A (en) | Preparation of 1-amino-2,4-dibromoanthraquinone | |
JPS5318521A (en) | Preparation of 3,5-dichloronitrogenzene | |
JPS5439063A (en) | Preparation of nitroanthraquinone | |
JPS52118409A (en) | Preparation of polyfluorothioalcohols | |
JPS52111550A (en) | Preparation of dinitroanthraquinone |