JPS53137938A - Preparation of benzophenoneazines - Google Patents

Preparation of benzophenoneazines

Info

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
Application number
JP5344577A
Other languages
Japanese (ja)
Other versions
JPS5914021B2 (en
Inventor
Tomiya Isshiki
Tetsuo Tomita
Mitsuo Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP5344577A priority Critical patent/JPS5914021B2/en
Publication of JPS53137938A publication Critical patent/JPS53137938A/en
Publication of JPS5914021B2 publication Critical patent/JPS5914021B2/en
Expired legal-status Critical Current

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
JP5344577A 1977-05-10 1977-05-10 Method for producing benzophenoneazines Expired JPS5914021B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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