JPS5227787A - Preparation of 1-hydrzinophthalazine - Google Patents

Preparation of 1-hydrzinophthalazine

Info

Publication number
JPS5227787A
JPS5227787A JP10324975A JP10324975A JPS5227787A JP S5227787 A JPS5227787 A JP S5227787A JP 10324975 A JP10324975 A JP 10324975A JP 10324975 A JP10324975 A JP 10324975A JP S5227787 A JPS5227787 A JP S5227787A
Authority
JP
Japan
Prior art keywords
hydrzinophthalazine
preparation
steparation
phthalonitrile
phthalazine
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
JP10324975A
Other languages
Japanese (ja)
Other versions
JPS603070B2 (en
Inventor
Tadamitsu Hirayama
Masahiro Kamata
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical 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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Priority to JP10324975A priority Critical patent/JPS603070B2/en
Publication of JPS5227787A publication Critical patent/JPS5227787A/en
Publication of JPS603070B2 publication Critical patent/JPS603070B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: One-steparation of 1-hydrazino phthalazine useful as antihypertensive agent from low-cost phthalonitrile.
COPYRIGHT: (C)1977,JPO&Japio
JP10324975A 1975-08-26 1975-08-26 Method for producing 1-hydrazinophthalazine Expired JPS603070B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10324975A JPS603070B2 (en) 1975-08-26 1975-08-26 Method for producing 1-hydrazinophthalazine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10324975A JPS603070B2 (en) 1975-08-26 1975-08-26 Method for producing 1-hydrazinophthalazine

Publications (2)

Publication Number Publication Date
JPS5227787A true JPS5227787A (en) 1977-03-02
JPS603070B2 JPS603070B2 (en) 1985-01-25

Family

ID=14349157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10324975A Expired JPS603070B2 (en) 1975-08-26 1975-08-26 Method for producing 1-hydrazinophthalazine

Country Status (1)

Country Link
JP (1) JPS603070B2 (en)

Also Published As

Publication number Publication date
JPS603070B2 (en) 1985-01-25

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