JPS5742676A - Pyridazinone derivative - Google Patents

Pyridazinone derivative

Info

Publication number
JPS5742676A
JPS5742676A JP12034980A JP12034980A JPS5742676A JP S5742676 A JPS5742676 A JP S5742676A JP 12034980 A JP12034980 A JP 12034980A JP 12034980 A JP12034980 A JP 12034980A JP S5742676 A JPS5742676 A JP S5742676A
Authority
JP
Japan
Prior art keywords
formula
compound
derivative
pyridazinone derivative
reaction
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
JP12034980A
Other languages
Japanese (ja)
Inventor
Toshihiro Yamada
Yoichi Nobuhara
Hiroshi Shimamura
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.)
MORISHITA SEIYAKU KK
Morishita Pharmaceuticals Co Ltd
Original Assignee
MORISHITA SEIYAKU KK
Morishita Pharmaceuticals 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 MORISHITA SEIYAKU KK, Morishita Pharmaceuticals Co Ltd filed Critical MORISHITA SEIYAKU KK
Priority to JP12034980A priority Critical patent/JPS5742676A/en
Publication of JPS5742676A publication Critical patent/JPS5742676A/en
Pending legal-status Critical Current

Links

Abstract

NEW MATERIAL:The compound of formula I (m is integer 2W6).
EXAMPLE: 2-(4-Aminobutyl)-6-phenyl-3(2H)pridazinone.
USE: Remedy and preventive for hyperacidity, gastric ulcer, and duodenal ulcer, and their synthetic intermediates.
PROCESS: The compound of formula I can be prepared by, e.g. the Gabriel reaction of the phthalimide derivative of formula II with hybrazine hydrate, or the treatment of the bromine derivative having an eliminable group which can be undergo the substitution reaction, e.g. the compound of formula III, with aqueous ammonia.
COPYRIGHT: (C)1982,JPO&Japio
JP12034980A 1980-08-29 1980-08-29 Pyridazinone derivative Pending JPS5742676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12034980A JPS5742676A (en) 1980-08-29 1980-08-29 Pyridazinone derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12034980A JPS5742676A (en) 1980-08-29 1980-08-29 Pyridazinone derivative

Publications (1)

Publication Number Publication Date
JPS5742676A true JPS5742676A (en) 1982-03-10

Family

ID=14784025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12034980A Pending JPS5742676A (en) 1980-08-29 1980-08-29 Pyridazinone derivative

Country Status (1)

Country Link
JP (1) JPS5742676A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826845A (en) * 1985-10-30 1989-05-02 Richter Gedeon Vegyeszeti Gyar T.R. 3(2H)-pyridazinones and pharmaceutical compositions thereof
US4952087A (en) * 1987-12-15 1990-08-28 Citizen Watch Co., Ltd. Printer for use with continuous form

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826845A (en) * 1985-10-30 1989-05-02 Richter Gedeon Vegyeszeti Gyar T.R. 3(2H)-pyridazinones and pharmaceutical compositions thereof
US4952087A (en) * 1987-12-15 1990-08-28 Citizen Watch Co., Ltd. Printer for use with continuous form

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