JPS5747357A - Novel disazo compound and its preparation - Google Patents

Novel disazo compound and its preparation

Info

Publication number
JPS5747357A
JPS5747357A JP12257480A JP12257480A JPS5747357A JP S5747357 A JPS5747357 A JP S5747357A JP 12257480 A JP12257480 A JP 12257480A JP 12257480 A JP12257480 A JP 12257480A JP S5747357 A JPS5747357 A JP S5747357A
Authority
JP
Japan
Prior art keywords
formula
compound shown
preparation
compound
disazo compound
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
JP12257480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648031B2 (enrdf_load_stackoverflow
Inventor
Masabumi Ota
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP12257480A priority Critical patent/JPS5747357A/ja
Publication of JPS5747357A publication Critical patent/JPS5747357A/ja
Publication of JPS648031B2 publication Critical patent/JPS648031B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photoreceptors In Electrophotography (AREA)
JP12257480A 1980-09-04 1980-09-04 Novel disazo compound and its preparation Granted JPS5747357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12257480A JPS5747357A (en) 1980-09-04 1980-09-04 Novel disazo compound and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12257480A JPS5747357A (en) 1980-09-04 1980-09-04 Novel disazo compound and its preparation

Publications (2)

Publication Number Publication Date
JPS5747357A true JPS5747357A (en) 1982-03-18
JPS648031B2 JPS648031B2 (enrdf_load_stackoverflow) 1989-02-10

Family

ID=14839265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12257480A Granted JPS5747357A (en) 1980-09-04 1980-09-04 Novel disazo compound and its preparation

Country Status (1)

Country Link
JP (1) JPS5747357A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521652A1 (de) * 1984-06-19 1985-12-19 Ricoh Co., Ltd., Tokio/Tokyo Disazoverbindungen, verfahren zu deren herstellung und diese enthaltende lichtempfindliche materialien
WO1994004512A1 (en) * 1992-08-14 1994-03-03 Xenova Limited Pharmaceutically active diketopiperazines
GB2286393A (en) * 1994-02-14 1995-08-16 Xenova Ltd Pharmaceutical compounds

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521652A1 (de) * 1984-06-19 1985-12-19 Ricoh Co., Ltd., Tokio/Tokyo Disazoverbindungen, verfahren zu deren herstellung und diese enthaltende lichtempfindliche materialien
US4666805A (en) * 1984-06-19 1987-05-19 Ricoh Co., Ltd. Photosensitive material containing disazo compound for use in electrophotography
WO1994004512A1 (en) * 1992-08-14 1994-03-03 Xenova Limited Pharmaceutically active diketopiperazines
GB2286393A (en) * 1994-02-14 1995-08-16 Xenova Ltd Pharmaceutical compounds
JPH09508639A (ja) * 1994-02-14 1997-09-02 ゼノバ リミテッド 薬学的なピペラジン化合物
GB2286393B (en) * 1994-02-14 1998-08-26 Xenova Ltd Piperazinedione derivatives and pharmaceutical uses thereof

Also Published As

Publication number Publication date
JPS648031B2 (enrdf_load_stackoverflow) 1989-02-10

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