GB2226327B - Purification of 1-amino-2-chloro-4-hydroxyanthraquinone - Google Patents

Purification of 1-amino-2-chloro-4-hydroxyanthraquinone

Info

Publication number
GB2226327B
GB2226327B GB8928945A GB8928945A GB2226327B GB 2226327 B GB2226327 B GB 2226327B GB 8928945 A GB8928945 A GB 8928945A GB 8928945 A GB8928945 A GB 8928945A GB 2226327 B GB2226327 B GB 2226327B
Authority
GB
United Kingdom
Prior art keywords
hydroxyanthraquinone
chloro
purification
amino
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.)
Expired
Application number
GB8928945A
Other versions
GB8928945D0 (en
GB2226327A (en
Inventor
Reinhold Kohlhaupt
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of GB8928945D0 publication Critical patent/GB8928945D0/en
Publication of GB2226327A publication Critical patent/GB2226327A/en
Application granted granted Critical
Publication of GB2226327B publication Critical patent/GB2226327B/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8928945A 1988-12-24 1989-12-21 Purification of 1-amino-2-chloro-4-hydroxyanthraquinone Expired GB2226327B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843790 DE3843790C1 (en) 1988-12-24 1988-12-24

Publications (3)

Publication Number Publication Date
GB8928945D0 GB8928945D0 (en) 1990-02-28
GB2226327A GB2226327A (en) 1990-06-27
GB2226327B true GB2226327B (en) 1992-03-25

Family

ID=6370184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8928945A Expired GB2226327B (en) 1988-12-24 1989-12-21 Purification of 1-amino-2-chloro-4-hydroxyanthraquinone

Country Status (3)

Country Link
CH (1) CH677789A5 (en)
DE (1) DE3843790C1 (en)
GB (1) GB2226327B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50134027A (en) * 1974-04-15 1975-10-23
GB1472579A (en) * 1973-07-26 1977-05-04 Basf Ag Purification of crude 1-amino-2-chloro-4-hydroxy-anthraquinone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380962A (en) * 1963-01-24 1964-12-04 Bayer Ag Process for preparing chlorinated hydroxyaminoanthraquinones

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472579A (en) * 1973-07-26 1977-05-04 Basf Ag Purification of crude 1-amino-2-chloro-4-hydroxy-anthraquinone
JPS50134027A (en) * 1974-04-15 1975-10-23

Also Published As

Publication number Publication date
GB8928945D0 (en) 1990-02-28
CH677789A5 (en) 1991-06-28
GB2226327A (en) 1990-06-27
DE3843790C1 (en) 1990-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981221