JPS53137938A - Preparation of benzophenoneazines - Google Patents
Preparation of benzophenoneazinesInfo
- Publication number
- JPS53137938A JPS53137938A JP5344577A JP5344577A JPS53137938A JP S53137938 A JPS53137938 A JP S53137938A JP 5344577 A JP5344577 A JP 5344577A JP 5344577 A JP5344577 A JP 5344577A JP S53137938 A JPS53137938 A JP S53137938A
- Authority
- JP
- Japan
- Prior art keywords
- benzophenoneazines
- preparation
- benzophenoneimines
- precipitate
- oxidation
- 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 cpds. effectively by oxidation of benzophenoneimines with O2 in the presence of a copper salt catalyst to give benzophenoneazines, followed by addition of water to precipitate and to recover easily.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5344577A JPS5914021B2 (en) | 1977-05-10 | 1977-05-10 | Method for producing benzophenoneazines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5344577A JPS5914021B2 (en) | 1977-05-10 | 1977-05-10 | Method for producing benzophenoneazines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53137938A true JPS53137938A (en) | 1978-12-01 |
JPS5914021B2 JPS5914021B2 (en) | 1984-04-02 |
Family
ID=12943043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5344577A Expired JPS5914021B2 (en) | 1977-05-10 | 1977-05-10 | Method for producing benzophenoneazines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5914021B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751326A (en) * | 1982-08-25 | 1988-06-14 | Mitsubishi Gas Chemical Company, Inc. | Process for producing benzophenone-azine |
-
1977
- 1977-05-10 JP JP5344577A patent/JPS5914021B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751326A (en) * | 1982-08-25 | 1988-06-14 | Mitsubishi Gas Chemical Company, Inc. | Process for producing benzophenone-azine |
Also Published As
Publication number | Publication date |
---|---|
JPS5914021B2 (en) | 1984-04-02 |
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