JPS5218733A - Preparation of pyridone azo dye - Google Patents

Preparation of pyridone azo dye

Info

Publication number
JPS5218733A
JPS5218733A JP9484075A JP9484075A JPS5218733A JP S5218733 A JPS5218733 A JP S5218733A JP 9484075 A JP9484075 A JP 9484075A JP 9484075 A JP9484075 A JP 9484075A JP S5218733 A JPS5218733 A JP S5218733A
Authority
JP
Japan
Prior art keywords
azo dye
preparation
pyridone azo
pyridone
substituents
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
JP9484075A
Other languages
Japanese (ja)
Inventor
Seiichi Imahori
Itaru Okada
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP9484075A priority Critical patent/JPS5218733A/en
Publication of JPS5218733A publication Critical patent/JPS5218733A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: A pyridone azo dye of formula I (where benzene nucleus A may have other substituents; R is substituted or nonsubstituted alkyl or aryl group).
COPYRIGHT: (C)1977,JPO&Japio
JP9484075A 1975-08-04 1975-08-04 Preparation of pyridone azo dye Pending JPS5218733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9484075A JPS5218733A (en) 1975-08-04 1975-08-04 Preparation of pyridone azo dye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9484075A JPS5218733A (en) 1975-08-04 1975-08-04 Preparation of pyridone azo dye

Publications (1)

Publication Number Publication Date
JPS5218733A true JPS5218733A (en) 1977-02-12

Family

ID=14121227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9484075A Pending JPS5218733A (en) 1975-08-04 1975-08-04 Preparation of pyridone azo dye

Country Status (1)

Country Link
JP (1) JPS5218733A (en)

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