JPS5265268A - Preparation of imidazoles - Google Patents

Preparation of imidazoles

Info

Publication number
JPS5265268A
JPS5265268A JP50141310A JP14131075A JPS5265268A JP S5265268 A JPS5265268 A JP S5265268A JP 50141310 A JP50141310 A JP 50141310A JP 14131075 A JP14131075 A JP 14131075A JP S5265268 A JPS5265268 A JP S5265268A
Authority
JP
Japan
Prior art keywords
imidazoles
preparation
diaminomaleonitrile
medicines
intermediates
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
JP50141310A
Other languages
Japanese (ja)
Other versions
JPS5915909B2 (en
Inventor
Kazuhiko Hazama
Hirozo Segawa
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.)
Kyowa Gas Chemical Industry Co Ltd
Original Assignee
Kyowa Gas Chemical Industry 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 Kyowa Gas Chemical Industry Co Ltd filed Critical Kyowa Gas Chemical Industry Co Ltd
Priority to JP50141310A priority Critical patent/JPS5915909B2/en
Publication of JPS5265268A publication Critical patent/JPS5265268A/en
Publication of JPS5915909B2 publication Critical patent/JPS5915909B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: Imidazoles, useful as intermediates for medicines, etc., are prepared by the reaction of diaminomaleonitrile and formic acid in higher yields by the use of a specific reaction medium.
COPYRIGHT: (C)1977,JPO&Japio
JP50141310A 1975-11-26 1975-11-26 imidazole Expired JPS5915909B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50141310A JPS5915909B2 (en) 1975-11-26 1975-11-26 imidazole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50141310A JPS5915909B2 (en) 1975-11-26 1975-11-26 imidazole

Publications (2)

Publication Number Publication Date
JPS5265268A true JPS5265268A (en) 1977-05-30
JPS5915909B2 JPS5915909B2 (en) 1984-04-12

Family

ID=15288909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50141310A Expired JPS5915909B2 (en) 1975-11-26 1975-11-26 imidazole

Country Status (1)

Country Link
JP (1) JPS5915909B2 (en)

Also Published As

Publication number Publication date
JPS5915909B2 (en) 1984-04-12

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