JPS5227785A - Preparation of phthalazinone - Google Patents

Preparation of phthalazinone

Info

Publication number
JPS5227785A
JPS5227785A JP10324775A JP10324775A JPS5227785A JP S5227785 A JPS5227785 A JP S5227785A JP 10324775 A JP10324775 A JP 10324775A JP 10324775 A JP10324775 A JP 10324775A JP S5227785 A JPS5227785 A JP S5227785A
Authority
JP
Japan
Prior art keywords
phthalazinone
preparation
vailable
tolunitrile
dichloro
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
JP10324775A
Other languages
Japanese (ja)
Other versions
JPS5940152B2 (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 JP10324775A priority Critical patent/JPS5940152B2/en
Publication of JPS5227785A publication Critical patent/JPS5227785A/en
Publication of JPS5940152B2 publication Critical patent/JPS5940152B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: One-step preparation of l-phthalazinone, useful as an intermediate of medicines such as antihypertensive agent from low-cost and readily a vailable α, α-dichloro-o-tolunitrile.
COPYRIGHT: (C)1977,JPO&Japio
JP10324775A 1975-08-26 1975-08-26 Production method of phthalazinone Expired JPS5940152B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10324775A JPS5940152B2 (en) 1975-08-26 1975-08-26 Production method of phthalazinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10324775A JPS5940152B2 (en) 1975-08-26 1975-08-26 Production method of phthalazinone

Publications (2)

Publication Number Publication Date
JPS5227785A true JPS5227785A (en) 1977-03-02
JPS5940152B2 JPS5940152B2 (en) 1984-09-28

Family

ID=14349100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10324775A Expired JPS5940152B2 (en) 1975-08-26 1975-08-26 Production method of phthalazinone

Country Status (1)

Country Link
JP (1) JPS5940152B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176950U (en) * 1984-05-04 1985-11-25 ナイルス部品株式会社 Vehicle TV camera mounting device
CH667430A5 (en) * 1986-08-28 1988-10-14 Roadstar Sa DEVICE FOR INSTALLATION OF CAR RADIO, CASSETTE PLAYER OR OTHER SIMILAR EQUIPMENT ON MOBILE VEHICLES OR BOATS.

Also Published As

Publication number Publication date
JPS5940152B2 (en) 1984-09-28

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