JPS543051A - Preparation of high purity diphenoxyanthraquinones - Google Patents

Preparation of high purity diphenoxyanthraquinones

Info

Publication number
JPS543051A
JPS543051A JP6650577A JP6650577A JPS543051A JP S543051 A JPS543051 A JP S543051A JP 6650577 A JP6650577 A JP 6650577A JP 6650577 A JP6650577 A JP 6650577A JP S543051 A JPS543051 A JP S543051A
Authority
JP
Japan
Prior art keywords
diphenoxyanthraquinones
preparation
high purity
dinitroanthraquinone
safely
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
JP6650577A
Other languages
Japanese (ja)
Other versions
JPS5619852B2 (en
Inventor
Yoshiyuki Takeda
Shinichiro Koga
Riyouzou Ban
Yutaka Fukuda
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 JP6650577A priority Critical patent/JPS543051A/en
Publication of JPS543051A publication Critical patent/JPS543051A/en
Publication of JPS5619852B2 publication Critical patent/JPS5619852B2/ja
Granted legal-status Critical Current

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare the title compound useful as a dye-intermediate, safely and in high yield, by reacting dinitroanthraquinone cake containing about 10-40 wt.% (wet basis) of water with phenol in the presence of alkali hydroxide.
COPYRIGHT: (C)1979,JPO&Japio
JP6650577A 1977-06-06 1977-06-06 Preparation of high purity diphenoxyanthraquinones Granted JPS543051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6650577A JPS543051A (en) 1977-06-06 1977-06-06 Preparation of high purity diphenoxyanthraquinones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6650577A JPS543051A (en) 1977-06-06 1977-06-06 Preparation of high purity diphenoxyanthraquinones

Publications (2)

Publication Number Publication Date
JPS543051A true JPS543051A (en) 1979-01-11
JPS5619852B2 JPS5619852B2 (en) 1981-05-09

Family

ID=13317745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6650577A Granted JPS543051A (en) 1977-06-06 1977-06-06 Preparation of high purity diphenoxyanthraquinones

Country Status (1)

Country Link
JP (1) JPS543051A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114261U (en) * 1983-01-24 1984-08-02 株式会社神戸製鋼所 Rolls in continuous casting machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108152A (en) * 1980-01-31 1981-08-27 Toshiba Corp Microcomputer system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE228334C (en) *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE228334C (en) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114261U (en) * 1983-01-24 1984-08-02 株式会社神戸製鋼所 Rolls in continuous casting machine

Also Published As

Publication number Publication date
JPS5619852B2 (en) 1981-05-09

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