JPS53103459A - Preparation of nitrochloroanthraquinone - Google Patents
Preparation of nitrochloroanthraquinoneInfo
- Publication number
- JPS53103459A JPS53103459A JP1778777A JP1778777A JPS53103459A JP S53103459 A JPS53103459 A JP S53103459A JP 1778777 A JP1778777 A JP 1778777A JP 1778777 A JP1778777 A JP 1778777A JP S53103459 A JPS53103459 A JP S53103459A
- Authority
- JP
- Japan
- Prior art keywords
- nitrochloroanthraquinone
- preparation
- chloroanthraquinone
- chlorobenzoyl
- 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.)
- Pending
Links
Abstract
PURPOSE: To prepare the title cpd., useful as intermediates for dyes, by cyclization of 2-(p-chlorobenzoyl)benzoic acid in fuming sulfuric acid to give 2-chloroanthraquinone, followed by nitration with a nitrating agent in an inert solvent.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1778777A JPS53103459A (en) | 1977-02-22 | 1977-02-22 | Preparation of nitrochloroanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1778777A JPS53103459A (en) | 1977-02-22 | 1977-02-22 | Preparation of nitrochloroanthraquinone |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53103459A true JPS53103459A (en) | 1978-09-08 |
Family
ID=11953415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1778777A Pending JPS53103459A (en) | 1977-02-22 | 1977-02-22 | Preparation of nitrochloroanthraquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53103459A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55151302U (en) * | 1979-04-17 | 1980-10-31 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4930351A (en) * | 1972-07-20 | 1974-03-18 | ||
JPS49134737A (en) * | 1973-04-26 | 1974-12-25 | ||
JPS5047962A (en) * | 1973-08-28 | 1975-04-28 |
-
1977
- 1977-02-22 JP JP1778777A patent/JPS53103459A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4930351A (en) * | 1972-07-20 | 1974-03-18 | ||
JPS49134737A (en) * | 1973-04-26 | 1974-12-25 | ||
JPS5047962A (en) * | 1973-08-28 | 1975-04-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55151302U (en) * | 1979-04-17 | 1980-10-31 |
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