JPS53135962A - Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone - Google Patents

Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

Info

Publication number
JPS53135962A
JPS53135962A JP4841477A JP4841477A JPS53135962A JP S53135962 A JPS53135962 A JP S53135962A JP 4841477 A JP4841477 A JP 4841477A JP 4841477 A JP4841477 A JP 4841477A JP S53135962 A JPS53135962 A JP S53135962A
Authority
JP
Japan
Prior art keywords
hydroxyanthraquinone
bromo
amino
preparation
product
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
JP4841477A
Other languages
Japanese (ja)
Other versions
JPS5715101B2 (en
Inventor
Kimitoshi Kato
Akio Iwamura
Hiroshi Aiga
Ryuji Haseyama
Tadaaki Tanaka
Takeyoshi Yoshimi
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 JP4841477A priority Critical patent/JPS53135962A/en
Publication of JPS53135962A publication Critical patent/JPS53135962A/en
Publication of JPS5715101B2 publication Critical patent/JPS5715101B2/ja
Granted legal-status Critical Current

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

Abstract

PURPOSE: To prepare highly pure title compound useful as an intermediate of anthraquinone dye, economically in a simple process, without using a large amount of sulfuric acid, by brominating 1-aminoanthraquinone followed by hydrolyzing the product without isolating the reaction product.
COPYRIGHT: (C)1978,JPO&Japio
JP4841477A 1977-04-28 1977-04-28 Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone Granted JPS53135962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4841477A JPS53135962A (en) 1977-04-28 1977-04-28 Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4841477A JPS53135962A (en) 1977-04-28 1977-04-28 Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP60106888A Division JPS6110541A (en) 1985-05-21 1985-05-21 Production of 1-amino-2-bromo-4-hydroxyanthraquinone

Publications (2)

Publication Number Publication Date
JPS53135962A true JPS53135962A (en) 1978-11-28
JPS5715101B2 JPS5715101B2 (en) 1982-03-29

Family

ID=12802638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4841477A Granted JPS53135962A (en) 1977-04-28 1977-04-28 Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

Country Status (1)

Country Link
JP (1) JPS53135962A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118548A (en) * 1982-01-08 1983-07-14 Sumitomo Chem Co Ltd Preparation of anthraquinone-type intermediate
EP0160162A1 (en) * 1984-04-28 1985-11-06 Bayer Ag Process for preparing 1-amino-2-bromo-4-hydroxy-anthraquinone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118548A (en) * 1982-01-08 1983-07-14 Sumitomo Chem Co Ltd Preparation of anthraquinone-type intermediate
JPH0227982B2 (en) * 1982-01-08 1990-06-20 Sumitomo Chemical Co
EP0160162A1 (en) * 1984-04-28 1985-11-06 Bayer Ag Process for preparing 1-amino-2-bromo-4-hydroxy-anthraquinone

Also Published As

Publication number Publication date
JPS5715101B2 (en) 1982-03-29

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