GB173166A - Manufacture of 1-chloro-2-amino-anthraquinone - Google Patents

Manufacture of 1-chloro-2-amino-anthraquinone

Info

Publication number
GB173166A
GB173166A GB3585320A GB3585320A GB173166A GB 173166 A GB173166 A GB 173166A GB 3585320 A GB3585320 A GB 3585320A GB 3585320 A GB3585320 A GB 3585320A GB 173166 A GB173166 A GB 173166A
Authority
GB
United Kingdom
Prior art keywords
anthraquinone
chloro
amino
manufacture
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.)
Expired
Application number
GB3585320A
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.)
Imperial Chemical Industries Ltd
Original Assignee
British Dyestuffs Corp 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 British Dyestuffs Corp Ltd filed Critical British Dyestuffs Corp Ltd
Priority to GB3585320A priority Critical patent/GB173166A/en
Publication of GB173166A publication Critical patent/GB173166A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1-Chlor-2-aminoanthraquinone is prepared by chlorinating 2-aminoanthraquinone in the prepresence of a solvent such as acetic acid, nitrobenzene, or chlorbenzene. Specification 172,682 is referred to.
GB3585320A 1920-12-21 1920-12-21 Manufacture of 1-chloro-2-amino-anthraquinone Expired GB173166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3585320A GB173166A (en) 1920-12-21 1920-12-21 Manufacture of 1-chloro-2-amino-anthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3585320A GB173166A (en) 1920-12-21 1920-12-21 Manufacture of 1-chloro-2-amino-anthraquinone

Publications (1)

Publication Number Publication Date
GB173166A true GB173166A (en) 1921-12-29

Family

ID=10382245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3585320A Expired GB173166A (en) 1920-12-21 1920-12-21 Manufacture of 1-chloro-2-amino-anthraquinone

Country Status (1)

Country Link
GB (1) GB173166A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417027A (en) * 1943-10-28 1947-03-04 Du Pont Process for preparing chlorinated anthraquinones
US2717255A (en) * 1952-06-10 1955-09-06 American Cyanamid Co New intermediates of the anthraquinone series

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417027A (en) * 1943-10-28 1947-03-04 Du Pont Process for preparing chlorinated anthraquinones
US2717255A (en) * 1952-06-10 1955-09-06 American Cyanamid Co New intermediates of the anthraquinone series

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