JPS52151176A - Preparation of 2,7-diaminophenanthridone - Google Patents

Preparation of 2,7-diaminophenanthridone

Info

Publication number
JPS52151176A
JPS52151176A JP6773776A JP6773776A JPS52151176A JP S52151176 A JPS52151176 A JP S52151176A JP 6773776 A JP6773776 A JP 6773776A JP 6773776 A JP6773776 A JP 6773776A JP S52151176 A JPS52151176 A JP S52151176A
Authority
JP
Japan
Prior art keywords
diaminophenanthridone
preparation
dinitrophenanthridone
hydrogenation
prepare
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
Application number
JP6773776A
Other languages
Japanese (ja)
Inventor
Takaho Kaneda
Hiroshi Daimon
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP6773776A priority Critical patent/JPS52151176A/en
Publication of JPS52151176A publication Critical patent/JPS52151176A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To prepare 2,7-diaminophenanthridone useful as a raw material of polymer in high yield and with high purity by the hydrogenation of 2,7-dinitrophenanthridone under specific conditions.
COPYRIGHT: (C)1977,JPO&Japio
JP6773776A 1976-06-11 1976-06-11 Preparation of 2,7-diaminophenanthridone Pending JPS52151176A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6773776A JPS52151176A (en) 1976-06-11 1976-06-11 Preparation of 2,7-diaminophenanthridone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6773776A JPS52151176A (en) 1976-06-11 1976-06-11 Preparation of 2,7-diaminophenanthridone

Publications (1)

Publication Number Publication Date
JPS52151176A true JPS52151176A (en) 1977-12-15

Family

ID=13353554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6773776A Pending JPS52151176A (en) 1976-06-11 1976-06-11 Preparation of 2,7-diaminophenanthridone

Country Status (1)

Country Link
JP (1) JPS52151176A (en)

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