JPS528032A - Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid - Google Patents

Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid

Info

Publication number
JPS528032A
JPS528032A JP8395475A JP8395475A JPS528032A JP S528032 A JPS528032 A JP S528032A JP 8395475 A JP8395475 A JP 8395475A JP 8395475 A JP8395475 A JP 8395475A JP S528032 A JPS528032 A JP S528032A
Authority
JP
Japan
Prior art keywords
diaminoanthraquinone
sulfonic acid
preparation
violet
prepare
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
JP8395475A
Other languages
Japanese (ja)
Other versions
JPS563384B2 (en
Inventor
Shiro Fujii
Masato Nakahara
Michio Kawakami
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP8395475A priority Critical patent/JPS528032A/en
Publication of JPS528032A publication Critical patent/JPS528032A/en
Publication of JPS563384B2 publication Critical patent/JPS563384B2/ja
Granted legal-status Critical Current

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

Abstract

PURPOSE: To prepare 1,4-diaminoanthraquinone-2-sulfonic acid dyeing wool in violet in a high yield by reacting leuco-1, 4-diaminoanthraquinone with chlorosulfonic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP8395475A 1975-07-10 1975-07-10 Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid Granted JPS528032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8395475A JPS528032A (en) 1975-07-10 1975-07-10 Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8395475A JPS528032A (en) 1975-07-10 1975-07-10 Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid

Publications (2)

Publication Number Publication Date
JPS528032A true JPS528032A (en) 1977-01-21
JPS563384B2 JPS563384B2 (en) 1981-01-24

Family

ID=13816962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8395475A Granted JPS528032A (en) 1975-07-10 1975-07-10 Preparation of 1,4-diaminoanthraquinone- 2-sulfonic acid

Country Status (1)

Country Link
JP (1) JPS528032A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762250A (en) * 1980-10-02 1982-04-15 Sumitomo Chem Co Ltd Preparation of anthraquinone intermediate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762250A (en) * 1980-10-02 1982-04-15 Sumitomo Chem Co Ltd Preparation of anthraquinone intermediate

Also Published As

Publication number Publication date
JPS563384B2 (en) 1981-01-24

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