JPS5323960A - Preparation of diphenoxyanthaquinones - Google Patents

Preparation of diphenoxyanthaquinones

Info

Publication number
JPS5323960A
JPS5323960A JP9844076A JP9844076A JPS5323960A JP S5323960 A JPS5323960 A JP S5323960A JP 9844076 A JP9844076 A JP 9844076A JP 9844076 A JP9844076 A JP 9844076A JP S5323960 A JPS5323960 A JP S5323960A
Authority
JP
Japan
Prior art keywords
diphenoxyanthaquinones
preparation
dinitroauthraquinones
intermediates
dyes
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
JP9844076A
Other languages
Japanese (ja)
Inventor
Yoshio Kimura
Yoshitaka Ota
Kenzou Ban
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 Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP9844076A priority Critical patent/JPS5323960A/en
Publication of JPS5323960A publication Critical patent/JPS5323960A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prepare the title compounds, useful as intermediates of dyes, in high yield with reducing the formation of tarry matter by the reaction of dinitroauthraquinones with phenol in the presence of an alkali hydroxide and a specific salt.
COPYRIGHT: (C)1978,JPO&Japio
JP9844076A 1976-08-18 1976-08-18 Preparation of diphenoxyanthaquinones Pending JPS5323960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9844076A JPS5323960A (en) 1976-08-18 1976-08-18 Preparation of diphenoxyanthaquinones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9844076A JPS5323960A (en) 1976-08-18 1976-08-18 Preparation of diphenoxyanthaquinones

Publications (1)

Publication Number Publication Date
JPS5323960A true JPS5323960A (en) 1978-03-06

Family

ID=14219822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9844076A Pending JPS5323960A (en) 1976-08-18 1976-08-18 Preparation of diphenoxyanthaquinones

Country Status (1)

Country Link
JP (1) JPS5323960A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114058193A (en) * 2020-07-31 2022-02-18 青岛海湾精细化工有限公司 Phenoxy technology for preparing disperse blue 2BLN

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114058193A (en) * 2020-07-31 2022-02-18 青岛海湾精细化工有限公司 Phenoxy technology for preparing disperse blue 2BLN

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