JPS53133230A - Preparation of anthraquinone intermediate - Google Patents

Preparation of anthraquinone intermediate

Info

Publication number
JPS53133230A
JPS53133230A JP4809177A JP4809177A JPS53133230A JP S53133230 A JPS53133230 A JP S53133230A JP 4809177 A JP4809177 A JP 4809177A JP 4809177 A JP4809177 A JP 4809177A JP S53133230 A JPS53133230 A JP S53133230A
Authority
JP
Japan
Prior art keywords
preparation
anthraquinone intermediate
anthraquinone
aminodibromoantraquinone
aminoanthraquinone
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
JP4809177A
Other languages
Japanese (ja)
Other versions
JPS6030303B2 (en
Inventor
Masao Nishikuri
Akira Takeshita
Hiroto Kenmochi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP4809177A priority Critical patent/JPS6030303B2/en
Priority to US05/898,667 priority patent/US4292247A/en
Priority to IT49054/78A priority patent/IT1105354B/en
Priority to DE2817890A priority patent/DE2817890C2/en
Priority to GB16049/78A priority patent/GB1572977A/en
Priority to CH439778A priority patent/CH635311A5/en
Priority to IN444/CAL/78A priority patent/IN147555B/en
Publication of JPS53133230A publication Critical patent/JPS53133230A/en
Priority to CH353582A priority patent/CH636338A5/en
Publication of JPS6030303B2 publication Critical patent/JPS6030303B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34—Amino anthraquinones
    • C07C225/36—Amino anthraquinones the carbon skeleton being further substituted by singly-bound oxygen atoms

Abstract

PURPOSE: To obtain aminodibromoantraquinone of high purity with high yields in one process, by brominating aminoanthraquinone in conc. sulfuric acid under heating.
COPYRIGHT: (C)1978,JPO&Japio
JP4809177A 1977-04-25 1977-04-25 Method for producing anthraquinone intermediates Expired JPS6030303B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP4809177A JPS6030303B2 (en) 1977-04-25 1977-04-25 Method for producing anthraquinone intermediates
US05/898,667 US4292247A (en) 1977-04-25 1978-04-21 Process for producing anthraquinone intermediates
IT49054/78A IT1105354B (en) 1977-04-25 1978-04-24 PROCEDURE FOR THE PRODUCTION OF REPLACED ANTHRAQUINONS
DE2817890A DE2817890C2 (en) 1977-04-25 1978-04-24 Process for the preparation of 1-amino-2-bromo-4-hydroxy-anthraquinone
GB16049/78A GB1572977A (en) 1977-04-25 1978-04-24 Process for producing anthraquinone intermedites
CH439778A CH635311A5 (en) 1977-04-25 1978-04-24 METHOD FOR PRODUCING 1-AMINO-2-BROM-4-HYDROXYANTHRACHINONE.
IN444/CAL/78A IN147555B (en) 1977-04-25 1978-04-24
CH353582A CH636338A5 (en) 1977-04-25 1982-06-08 Process for preparing 1-amino-2,4-dibromanthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4809177A JPS6030303B2 (en) 1977-04-25 1977-04-25 Method for producing anthraquinone intermediates

Publications (2)

Publication Number Publication Date
JPS53133230A true JPS53133230A (en) 1978-11-20
JPS6030303B2 JPS6030303B2 (en) 1985-07-16

Family

ID=12793639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4809177A Expired JPS6030303B2 (en) 1977-04-25 1977-04-25 Method for producing anthraquinone intermediates

Country Status (2)

Country Link
JP (1) JPS6030303B2 (en)
CH (1) CH636338A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572248A (en) * 1980-06-03 1982-01-07 Sumitomo Chem Co Ltd Preparation of anthraquinone type intermediate
JPS6110541A (en) * 1985-05-21 1986-01-18 Mitsui Toatsu Chem Inc Production of 1-amino-2-bromo-4-hydroxyanthraquinone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572248A (en) * 1980-06-03 1982-01-07 Sumitomo Chem Co Ltd Preparation of anthraquinone type intermediate
JPS6261020B2 (en) * 1980-06-03 1987-12-18 Sumitomo Chemical Co
JPS6110541A (en) * 1985-05-21 1986-01-18 Mitsui Toatsu Chem Inc Production of 1-amino-2-bromo-4-hydroxyanthraquinone
JPS638113B2 (en) * 1985-05-21 1988-02-19 Mitsui Toatsu Chemicals

Also Published As

Publication number Publication date
JPS6030303B2 (en) 1985-07-16
CH636338A5 (en) 1983-05-31

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